1698 lines
60 KiB
C
1698 lines
60 KiB
C
//--------------------------------------------------------------------------
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// Program to pull the information out of various types of EXIF digital
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// camera files and show it in a reasonably consistent way
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//
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// Version 2.86
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//
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// Compiling under Windows:
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// Make sure you have Microsoft's compiler on the path, then run make.bat
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//
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// Dec 1999 - Mar 2009
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//
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// by Matthias Wandel www.sentex.net/~mwandel
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//--------------------------------------------------------------------------
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#include "jhead.h"
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#include <sys/stat.h>
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#include <utils/Log.h>
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#define JHEAD_VERSION "2.87"
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// This #define turns on features that are too very specific to
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// how I organize my photos. Best to ignore everything inside #ifdef MATTHIAS
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//#define MATTHIAS
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#ifdef _WIN32
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#include <io.h>
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#endif
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static int FilesMatched;
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static int FileSequence;
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static const char * CurrentFile;
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static const char * progname; // program name for error messages
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//--------------------------------------------------------------------------
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// Command line options flags
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static int TrimExif = FALSE; // Cut off exif beyond interesting data.
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static int RenameToDate = 0; // 1=rename, 2=rename all.
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#ifdef _WIN32
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static int RenameAssociatedFiles = FALSE;
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#endif
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static char * strftime_args = NULL; // Format for new file name.
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static int Exif2FileTime = FALSE;
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static int DoModify = FALSE;
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static int DoReadAction = FALSE;
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int ShowTags = FALSE; // Do not show raw by default.
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static int Quiet = FALSE; // Be quiet on success (like unix programs)
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int DumpExifMap = FALSE;
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static int ShowConcise = FALSE;
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static int CreateExifSection = FALSE;
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static char * ApplyCommand = NULL; // Apply this command to all images.
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static char * FilterModel = NULL;
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static int ExifOnly = FALSE;
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static int PortraitOnly = FALSE;
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static time_t ExifTimeAdjust = 0; // Timezone adjust
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static time_t ExifTimeSet = 0; // Set exif time to a value.
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static char DateSet[11];
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static unsigned DateSetChars = 0;
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static unsigned FileTimeToExif = FALSE;
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static int DeleteComments = FALSE;
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static int DeleteExif = FALSE;
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static int DeleteIptc = FALSE;
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static int DeleteXmp = FALSE;
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static int DeleteUnknown = FALSE;
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static char * ThumbSaveName = NULL; // If not NULL, use this string to make up
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// the filename to store the thumbnail to.
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static char * ThumbInsertName = NULL; // If not NULL, use this string to make up
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// the filename to retrieve the thumbnail from.
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static int RegenThumbnail = FALSE;
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static char * ExifXferScrFile = NULL;// Extract Exif header from this file, and
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// put it into the Jpegs processed.
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static int EditComment = FALSE; // Invoke an editor for editing the comment
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static int SupressNonFatalErrors = FALSE; // Wether or not to pint warnings on recoverable errors
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static char * CommentSavefileName = NULL; // Save comment to this file.
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static char * CommentInsertfileName = NULL; // Insert comment from this file.
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static char * CommentInsertLiteral = NULL; // Insert this comment (from command line)
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static int AutoRotate = FALSE;
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static int ZeroRotateTagOnly = FALSE;
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static int ShowFileInfo = TRUE; // Indicates to show standard file info
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// (file name, file size, file date)
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#ifdef MATTHIAS
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// This #ifdef to take out less than elegant stuff for editing
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// the comments in a JPEG. The programs rdjpgcom and wrjpgcom
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// included with Linux distributions do a better job.
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static char * AddComment = NULL; // Add this tag.
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static char * RemComment = NULL; // Remove this tag
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static int AutoResize = FALSE;
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#endif // MATTHIAS
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//--------------------------------------------------------------------------
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// Error exit handler
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//--------------------------------------------------------------------------
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void ErrFatal(char * msg)
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{
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ALOGE("Error : %s\n", msg);
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if (CurrentFile) fprintf(stderr,"in file '%s'\n",CurrentFile);
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exit(EXIT_FAILURE);
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}
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//--------------------------------------------------------------------------
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// Report non fatal errors. Now that microsoft.net modifies exif headers,
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// there's corrupted ones, and there could be more in the future.
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//--------------------------------------------------------------------------
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void ErrNonfatal(char * msg, int a1, int a2)
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{
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ALOGV("Nonfatal Error : ");
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ALOGV(msg, a1, a2);
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if (SupressNonFatalErrors) return;
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fprintf(stderr,"\nNonfatal Error : ");
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if (CurrentFile) fprintf(stderr,"'%s' ",CurrentFile);
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fprintf(stderr, msg, a1, a2);
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fprintf(stderr, "\n");
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}
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//--------------------------------------------------------------------------
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// Set file time as exif time.
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//--------------------------------------------------------------------------
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void FileTimeAsString(char * TimeStr)
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{
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struct tm ts;
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ts = *localtime(&ImageInfo.FileDateTime);
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strftime(TimeStr, 20, "%Y:%m:%d %H:%M:%S", &ts);
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}
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#if 0 // not used -- possible security risk with use of system, sprintf, etc.
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//--------------------------------------------------------------------------
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// Invoke an editor for editing a string.
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//--------------------------------------------------------------------------
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static int FileEditComment(char * TempFileName, char * Comment, int CommentSize)
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{
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FILE * file;
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int a;
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char QuotedPath[PATH_MAX+10];
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file = fopen(TempFileName, "w");
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if (file == NULL){
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fprintf(stderr, "Can't create file '%s'\n",TempFileName);
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ErrFatal("could not create temporary file");
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}
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fwrite(Comment, CommentSize, 1, file);
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fclose(file);
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fflush(stdout); // So logs are contiguous.
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{
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char * Editor;
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Editor = getenv("EDITOR");
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if (Editor == NULL){
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#ifdef _WIN32
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Editor = "notepad";
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#else
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Editor = "vi";
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#endif
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}
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if (strlen(Editor) > PATH_MAX) ErrFatal("env too long");
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sprintf(QuotedPath, "%s \"%s\"",Editor, TempFileName);
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a = system(QuotedPath);
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}
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if (a != 0){
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perror("Editor failed to launch");
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exit(-1);
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}
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file = fopen(TempFileName, "r");
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if (file == NULL){
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ErrFatal("could not open temp file for read");
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}
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// Read the file back in.
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CommentSize = fread(Comment, 1, 999, file);
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fclose(file);
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unlink(TempFileName);
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return CommentSize;
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}
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#ifdef MATTHIAS
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//--------------------------------------------------------------------------
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// Modify one of the lines in the comment field.
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// This very specific to the photo album program stuff.
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//--------------------------------------------------------------------------
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static char KnownTags[][10] = {"date", "desc","scan_date","author",
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"keyword","videograb",
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"show_raw","panorama","titlepix",""};
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static int ModifyDescriptComment(char * OutComment, char * SrcComment)
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{
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char Line[500];
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int Len;
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int a,i;
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unsigned l;
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int HasScandate = FALSE;
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int TagExists = FALSE;
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int Modified = FALSE;
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Len = 0;
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OutComment[0] = 0;
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for (i=0;;i++){
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if (SrcComment[i] == '\r' || SrcComment[i] == '\n' || SrcComment[i] == 0 || Len >= 199){
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// Process the line.
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if (Len > 0){
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Line[Len] = 0;
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//printf("Line: '%s'\n",Line);
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for (a=0;;a++){
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l = strlen(KnownTags[a]);
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if (!l){
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// Unknown tag. Discard it.
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printf("Error: Unknown tag '%s'\n", Line); // Deletes the tag.
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Modified = TRUE;
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break;
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}
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if (memcmp(Line, KnownTags[a], l) == 0){
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if (Line[l] == ' ' || Line[l] == '=' || Line[l] == 0){
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// Its a good tag.
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if (Line[l] == ' ') Line[l] = '='; // Use equal sign for clarity.
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if (a == 2) break; // Delete 'orig_path' tag.
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if (a == 3) HasScandate = TRUE;
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if (RemComment){
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if (strlen(RemComment) == l){
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if (!memcmp(Line, RemComment, l)){
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Modified = TRUE;
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break;
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}
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}
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}
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if (AddComment){
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// Overwrite old comment of same tag with new one.
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if (!memcmp(Line, AddComment, l+1)){
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TagExists = TRUE;
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strncpy(Line, AddComment, sizeof(Line));
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Modified = TRUE;
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}
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}
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strncat(OutComment, Line, MAX_COMMENT_SIZE-5-strlen(OutComment));
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strcat(OutComment, "\n");
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break;
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}
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}
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}
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}
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Line[Len = 0] = 0;
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if (SrcComment[i] == 0) break;
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}else{
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Line[Len++] = SrcComment[i];
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}
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}
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if (AddComment && TagExists == FALSE){
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strncat(OutComment, AddComment, MAX_COMMENT_SIZE-5-strlen(OutComment));
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strcat(OutComment, "\n");
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Modified = TRUE;
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}
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if (!HasScandate && !ImageInfo.DateTime[0]){
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// Scan date is not in the file yet, and it doesn't have one built in. Add it.
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char Temp[30];
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sprintf(Temp, "scan_date=%s", ctime(&ImageInfo.FileDateTime));
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strncat(OutComment, Temp, MAX_COMMENT_SIZE-5-strlen(OutComment));
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Modified = TRUE;
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}
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return Modified;
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}
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//--------------------------------------------------------------------------
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// Automatic make smaller command stuff
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//--------------------------------------------------------------------------
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static int AutoResizeCmdStuff(void)
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{
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static char CommandString[PATH_MAX+1];
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double scale;
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ApplyCommand = CommandString;
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if (ImageInfo.Height <= 1280 && ImageInfo.Width <= 1280){
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printf("not resizing %dx%x '%s'\n",ImageInfo.Height, ImageInfo.Width, ImageInfo.FileName);
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return FALSE;
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}
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scale = 1024.0 / ImageInfo.Height;
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if (1024.0 / ImageInfo.Width < scale) scale = 1024.0 / ImageInfo.Width;
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if (scale < 0.5) scale = 0.5; // Don't scale down by more than a factor of two.
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sprintf(CommandString, "mogrify -geometry %dx%d -quality 85 &i",(int)(ImageInfo.Width*scale), (int)(ImageInfo.Height*scale));
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return TRUE;
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}
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#endif // MATTHIAS
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//--------------------------------------------------------------------------
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// Escape an argument such that it is interpreted literally by the shell
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// (returns the number of written characters)
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//--------------------------------------------------------------------------
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static int shellescape(char* to, const char* from)
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{
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int i, j;
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i = j = 0;
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// Enclosing characters in double quotes preserves the literal value of
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// all characters within the quotes, with the exception of $, `, and \.
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to[j++] = '"';
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while(from[i])
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{
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#ifdef _WIN32
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// Under WIN32, there isn't really anything dangerous you can do with
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// escape characters, plus windows users aren't as sercurity paranoid.
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// Hence, no need to do fancy escaping.
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to[j++] = from[i++];
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#else
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switch(from[i]) {
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case '"':
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case '$':
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case '`':
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case '\\':
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to[j++] = '\\';
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// Fallthru...
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default:
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to[j++] = from[i++];
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}
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#endif
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if (j >= PATH_MAX) ErrFatal("max path exceeded");
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}
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to[j++] = '"';
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return j;
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}
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//--------------------------------------------------------------------------
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// Apply the specified command to the JPEG file.
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//--------------------------------------------------------------------------
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static void DoCommand(const char * FileName, int ShowIt)
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{
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int a,e;
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char ExecString[PATH_MAX*3];
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char TempName[PATH_MAX+10];
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int TempUsed = FALSE;
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e = 0;
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// Generate an unused temporary file name in the destination directory
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// (a is the number of characters to copy from FileName)
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a = strlen(FileName)-1;
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while(a > 0 && FileName[a-1] != SLASH) a--;
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memcpy(TempName, FileName, a);
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strcpy(TempName+a, "XXXXXX");
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mktemp(TempName);
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if(!TempName[0]) {
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ErrFatal("Cannot find available temporary file name");
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}
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// Build the exec string. &i and &o in the exec string get replaced by input and output files.
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for (a=0;;a++){
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if (ApplyCommand[a] == '&'){
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if (ApplyCommand[a+1] == 'i'){
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// Input file.
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e += shellescape(ExecString+e, FileName);
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a += 1;
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continue;
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}
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if (ApplyCommand[a+1] == 'o'){
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// Needs an output file distinct from the input file.
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e += shellescape(ExecString+e, TempName);
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a += 1;
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TempUsed = TRUE;
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continue;
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}
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}
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ExecString[e++] = ApplyCommand[a];
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if (ApplyCommand[a] == 0) break;
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}
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if (ShowIt) printf("Cmd:%s\n",ExecString);
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errno = 0;
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a = system(ExecString);
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if (a || errno){
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// A command can however fail without errno getting set or system returning an error.
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if (errno) perror("system");
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ErrFatal("Problem executing specified command");
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}
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if (TempUsed){
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// Don't delete original file until we know a new one was created by the command.
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struct stat dummy;
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if (stat(TempName, &dummy) == 0){
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unlink(FileName);
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rename(TempName, FileName);
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}else{
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ErrFatal("specified command did not produce expected output file");
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}
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}
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}
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//--------------------------------------------------------------------------
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// check if this file should be skipped based on contents.
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//--------------------------------------------------------------------------
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static int CheckFileSkip(void)
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{
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// I sometimes add code here to only process images based on certain
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// criteria - for example, only to convert non progressive Jpegs to progressives, etc..
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if (FilterModel){
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// Filtering processing by camera model.
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// This feature is useful when pictures from multiple cameras are colated,
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// the its found that one of the cameras has the time set incorrectly.
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if (strstr(ImageInfo.CameraModel, FilterModel) == NULL){
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// Skip.
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return TRUE;
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}
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}
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if (ExifOnly){
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// Filtering by EXIF only. Skip all files that have no Exif.
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if (FindSection(M_EXIF) == NULL){
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return TRUE;
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}
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}
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if (PortraitOnly == 1){
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if (ImageInfo.Width > ImageInfo.Height) return TRUE;
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}
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if (PortraitOnly == -1){
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if (ImageInfo.Width < ImageInfo.Height) return TRUE;
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}
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return FALSE;
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}
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//--------------------------------------------------------------------------
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// Subsititute original name for '&i' if present in specified name.
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// This to allow specifying relative names when manipulating multiple files.
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//--------------------------------------------------------------------------
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static void RelativeName(char * OutFileName, const char * NamePattern, const char * OrigName)
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{
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// If the filename contains substring "&i", then substitute the
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// filename for that. This gives flexibility in terms of processing
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// multiple files at a time.
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char * Subst;
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Subst = strstr(NamePattern, "&i");
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if (Subst){
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strncpy(OutFileName, NamePattern, Subst-NamePattern);
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OutFileName[Subst-NamePattern] = 0;
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strncat(OutFileName, OrigName, PATH_MAX);
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strncat(OutFileName, Subst+2, PATH_MAX);
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}else{
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strncpy(OutFileName, NamePattern, PATH_MAX);
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}
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}
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#ifdef _WIN32
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//--------------------------------------------------------------------------
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// Rename associated files
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//--------------------------------------------------------------------------
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void RenameAssociated(const char * FileName, char * NewBaseName)
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{
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int a;
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int PathLen;
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int ExtPos;
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char FilePattern[_MAX_PATH+1];
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char NewName[_MAX_PATH+1];
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struct _finddata_t finddata;
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long find_handle;
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for(ExtPos = strlen(FileName);FileName[ExtPos-1] != '.';){
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if (--ExtPos == 0) return; // No extension!
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}
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memcpy(FilePattern, FileName, ExtPos);
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FilePattern[ExtPos] = '*';
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FilePattern[ExtPos+1] = '\0';
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for(PathLen = strlen(FileName);FileName[PathLen-1] != SLASH;){
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if (--PathLen == 0) break;
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}
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find_handle = _findfirst(FilePattern, &finddata);
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for (;;){
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if (find_handle == -1) break;
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// Eliminate the obvious patterns.
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if (!memcmp(finddata.name, ".",2)) goto next_file;
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if (!memcmp(finddata.name, "..",3)) goto next_file;
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if (finddata.attrib & _A_SUBDIR) goto next_file;
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strncpy(FilePattern+PathLen, finddata.name, PATH_MAX-PathLen); // full name with path
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strcpy(NewName, NewBaseName);
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for(a = strlen(finddata.name);finddata.name[a] != '.';){
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if (--a == 0) goto next_file;
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}
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strncat(NewName, finddata.name+a, _MAX_PATH-strlen(NewName)); // add extension to new name
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|
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if (rename(FilePattern, NewName) == 0){
|
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if (!Quiet){
|
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printf("%s --> %s\n",FilePattern, NewName);
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}
|
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}
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|
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next_file:
|
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if (_findnext(find_handle, &finddata) != 0) break;
|
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}
|
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_findclose(find_handle);
|
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}
|
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#endif
|
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|
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//--------------------------------------------------------------------------
|
|
// Handle renaming of files by date.
|
|
//--------------------------------------------------------------------------
|
|
static void DoFileRenaming(const char * FileName)
|
|
{
|
|
int NumAlpha = 0;
|
|
int NumDigit = 0;
|
|
int PrefixPart = 0; // Where the actual filename starts.
|
|
int ExtensionPart; // Where the file extension starts.
|
|
int a;
|
|
struct tm tm;
|
|
char NewBaseName[PATH_MAX*2];
|
|
int AddLetter = 0;
|
|
char NewName[PATH_MAX+2];
|
|
|
|
ExtensionPart = strlen(FileName);
|
|
for (a=0;FileName[a];a++){
|
|
if (FileName[a] == SLASH){
|
|
// Don't count path component.
|
|
NumAlpha = 0;
|
|
NumDigit = 0;
|
|
PrefixPart = a+1;
|
|
}
|
|
|
|
if (FileName[a] == '.') ExtensionPart = a; // Remember where extension starts.
|
|
|
|
if (isalpha(FileName[a])) NumAlpha += 1; // Tally up alpha vs. digits to judge wether to rename.
|
|
if (isdigit(FileName[a])) NumDigit += 1;
|
|
}
|
|
|
|
if (RenameToDate <= 1){
|
|
// If naming isn't forced, ensure name is mostly digits, or leave it alone.
|
|
if (NumAlpha > 8 || NumDigit < 4){
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!Exif2tm(&tm, ImageInfo.DateTime)){
|
|
printf("File '%s' contains no exif date stamp. Using file date\n",FileName);
|
|
// Use file date/time instead.
|
|
tm = *localtime(&ImageInfo.FileDateTime);
|
|
}
|
|
|
|
|
|
strncpy(NewBaseName, FileName, PATH_MAX); // Get path component of name.
|
|
|
|
if (strftime_args){
|
|
// Complicated scheme for flexibility. Just pass the args to strftime.
|
|
time_t UnixTime;
|
|
|
|
char *s;
|
|
char pattern[PATH_MAX+20];
|
|
int n = ExtensionPart - PrefixPart;
|
|
|
|
// Call mktime to get weekday and such filled in.
|
|
UnixTime = mktime(&tm);
|
|
if ((int)UnixTime == -1){
|
|
printf("Could not convert %s to unix time",ImageInfo.DateTime);
|
|
return;
|
|
}
|
|
|
|
// Substitute "%f" for the original name (minus path & extension)
|
|
pattern[PATH_MAX-1]=0;
|
|
strncpy(pattern, strftime_args, PATH_MAX-1);
|
|
while ((s = strstr(pattern, "%f")) && strlen(pattern) + n < PATH_MAX-1){
|
|
memmove(s + n, s + 2, strlen(s+2) + 1);
|
|
memmove(s, FileName + PrefixPart, n);
|
|
}
|
|
|
|
{
|
|
// Sequential number renaming part.
|
|
// '%i' type pattern becomes sequence number.
|
|
int ppos = -1;
|
|
for (a=0;pattern[a];a++){
|
|
if (pattern[a] == '%'){
|
|
ppos = a;
|
|
}else if (pattern[a] == 'i'){
|
|
if (ppos >= 0 && a<ppos+4){
|
|
// Replace this part with a number.
|
|
char pat[8], num[16];
|
|
int l,nl;
|
|
memcpy(pat, pattern+ppos, 4);
|
|
pat[a-ppos] = 'd'; // Replace 'i' with 'd' for '%d'
|
|
pat[a-ppos+1] = '\0';
|
|
sprintf(num, pat, FileSequence); // let printf do the number formatting.
|
|
nl = strlen(num);
|
|
l = strlen(pattern+a+1);
|
|
if (ppos+nl+l+1 >= PATH_MAX) ErrFatal("str overflow");
|
|
memmove(pattern+ppos+nl, pattern+a+1, l+1);
|
|
memcpy(pattern+ppos, num, nl);
|
|
break;
|
|
}
|
|
}else if (!isdigit(pattern[a])){
|
|
ppos = -1;
|
|
}
|
|
}
|
|
}
|
|
strftime(NewName, PATH_MAX, pattern, &tm);
|
|
}else{
|
|
// My favourite scheme.
|
|
sprintf(NewName, "%02d%02d-%02d%02d%02d",
|
|
tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
|
|
}
|
|
|
|
NewBaseName[PrefixPart] = 0;
|
|
CatPath(NewBaseName, NewName);
|
|
|
|
AddLetter = isdigit(NewBaseName[strlen(NewBaseName)-1]);
|
|
for (a=0;;a++){
|
|
char NewName[PATH_MAX+10];
|
|
char NameExtra[3];
|
|
struct stat dummy;
|
|
|
|
if (a){
|
|
// Generate a suffix for the file name if previous choice of names is taken.
|
|
// depending on wether the name ends in a letter or digit, pick the opposite to separate
|
|
// it. This to avoid using a separator character - this because any good separator
|
|
// is before the '.' in ascii, and so sorting the names would put the later name before
|
|
// the name without suffix, causing the pictures to more likely be out of order.
|
|
if (AddLetter){
|
|
NameExtra[0] = (char)('a'-1+a); // Try a,b,c,d... for suffix if it ends in a number.
|
|
}else{
|
|
NameExtra[0] = (char)('0'-1+a); // Try 0,1,2,3... for suffix if it ends in a latter.
|
|
}
|
|
NameExtra[1] = 0;
|
|
}else{
|
|
NameExtra[0] = 0;
|
|
}
|
|
|
|
sprintf(NewName, "%s%s.jpg", NewBaseName, NameExtra);
|
|
|
|
if (!strcmp(FileName, NewName)) break; // Skip if its already this name.
|
|
|
|
if (!EnsurePathExists(NewBaseName)){
|
|
break;
|
|
}
|
|
|
|
|
|
if (stat(NewName, &dummy)){
|
|
// This name does not pre-exist.
|
|
if (rename(FileName, NewName) == 0){
|
|
printf("%s --> %s\n",FileName, NewName);
|
|
#ifdef _WIN32
|
|
if (RenameAssociatedFiles){
|
|
sprintf(NewName, "%s%s", NewBaseName, NameExtra);
|
|
RenameAssociated(FileName, NewName);
|
|
}
|
|
#endif
|
|
}else{
|
|
printf("Error: Couldn't rename '%s' to '%s'\n",FileName, NewName);
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
if (a > 25 || (!AddLetter && a > 9)){
|
|
printf("Possible new names for for '%s' already exist\n",FileName);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Rotate the image and its thumbnail
|
|
//--------------------------------------------------------------------------
|
|
static int DoAutoRotate(const char * FileName)
|
|
{
|
|
if (ImageInfo.Orientation >= 2 && ImageInfo.Orientation <= 8){
|
|
const char * Argument;
|
|
Argument = ClearOrientation();
|
|
|
|
if (!ZeroRotateTagOnly){
|
|
char RotateCommand[PATH_MAX*2+50];
|
|
if (Argument == NULL){
|
|
ErrFatal("Orientation screwup");
|
|
}
|
|
|
|
sprintf(RotateCommand, "jpegtran -trim -%s -outfile &o &i", Argument);
|
|
ApplyCommand = RotateCommand;
|
|
DoCommand(FileName, FALSE);
|
|
ApplyCommand = NULL;
|
|
|
|
// Now rotate the thumbnail, if there is one.
|
|
if (ImageInfo.ThumbnailOffset &&
|
|
ImageInfo.ThumbnailSize &&
|
|
ImageInfo.ThumbnailAtEnd){
|
|
// Must have a thumbnail that exists and is modifieable.
|
|
|
|
char ThumbTempName_in[PATH_MAX+5];
|
|
char ThumbTempName_out[PATH_MAX+5];
|
|
|
|
strcpy(ThumbTempName_in, FileName);
|
|
strcat(ThumbTempName_in, ".thi");
|
|
strcpy(ThumbTempName_out, FileName);
|
|
strcat(ThumbTempName_out, ".tho");
|
|
SaveThumbnail(ThumbTempName_in);
|
|
sprintf(RotateCommand,"jpegtran -trim -%s -outfile \"%s\" \"%s\"",
|
|
Argument, ThumbTempName_out, ThumbTempName_in);
|
|
|
|
if (system(RotateCommand) == 0){
|
|
// Put the thumbnail back in the header
|
|
ReplaceThumbnail(ThumbTempName_out);
|
|
}
|
|
|
|
unlink(ThumbTempName_in);
|
|
unlink(ThumbTempName_out);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Regenerate the thumbnail using mogrify
|
|
//--------------------------------------------------------------------------
|
|
static int RegenerateThumbnail(const char * FileName)
|
|
{
|
|
char ThumbnailGenCommand[PATH_MAX*2+50];
|
|
if (ImageInfo.ThumbnailOffset == 0 || ImageInfo.ThumbnailAtEnd == FALSE){
|
|
// There is no thumbnail, or the thumbnail is not at the end.
|
|
return FALSE;
|
|
}
|
|
|
|
sprintf(ThumbnailGenCommand, "mogrify -thumbnail %dx%d \"%s\"",
|
|
RegenThumbnail, RegenThumbnail, FileName);
|
|
|
|
if (system(ThumbnailGenCommand) == 0){
|
|
// Put the thumbnail back in the header
|
|
return ReplaceThumbnail(FileName);
|
|
}else{
|
|
ErrFatal("Unable to run 'mogrify' command");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Do selected operations to one file at a time.
|
|
//--------------------------------------------------------------------------
|
|
void ProcessFile(const char * FileName)
|
|
{
|
|
int Modified = FALSE;
|
|
ReadMode_t ReadMode;
|
|
|
|
if (strlen(FileName) >= PATH_MAX-1){
|
|
// Protect against buffer overruns in strcpy / strcat's on filename
|
|
ErrFatal("filename too long");
|
|
}
|
|
|
|
ReadMode = READ_METADATA;
|
|
CurrentFile = FileName;
|
|
FilesMatched = 1;
|
|
|
|
ResetJpgfile();
|
|
|
|
// Start with an empty image information structure.
|
|
memset(&ImageInfo, 0, sizeof(ImageInfo));
|
|
ImageInfo.FlashUsed = -1;
|
|
ImageInfo.MeteringMode = -1;
|
|
ImageInfo.Whitebalance = -1;
|
|
|
|
// Store file date/time.
|
|
{
|
|
struct stat st;
|
|
if (stat(FileName, &st) >= 0){
|
|
ImageInfo.FileDateTime = st.st_mtime;
|
|
ImageInfo.FileSize = st.st_size;
|
|
}else{
|
|
ErrFatal("No such file");
|
|
}
|
|
}
|
|
|
|
if (DoModify || RenameToDate || Exif2FileTime){
|
|
if (access(FileName, 2 /*W_OK*/)){
|
|
printf("Skipping readonly file '%s'\n",FileName);
|
|
return;
|
|
}
|
|
}
|
|
|
|
strncpy(ImageInfo.FileName, FileName, PATH_MAX);
|
|
|
|
|
|
if (ApplyCommand || AutoRotate){
|
|
// Applying a command is special - the headers from the file have to be
|
|
// pre-read, then the command executed, and then the image part of the file read.
|
|
|
|
if (!ReadJpegFile(FileName, READ_METADATA)) return;
|
|
|
|
#ifdef MATTHIAS
|
|
if (AutoResize){
|
|
// Automatic resize computation - to customize for each run...
|
|
if (AutoResizeCmdStuff() == 0){
|
|
DiscardData();
|
|
return;
|
|
}
|
|
}
|
|
#endif // MATTHIAS
|
|
|
|
|
|
if (CheckFileSkip()){
|
|
DiscardData();
|
|
return;
|
|
}
|
|
|
|
DiscardAllButExif();
|
|
|
|
if (AutoRotate){
|
|
if (DoAutoRotate(FileName)){
|
|
Modified = TRUE;
|
|
}
|
|
}else{
|
|
struct stat dummy;
|
|
DoCommand(FileName, Quiet ? FALSE : TRUE);
|
|
|
|
if (stat(FileName, &dummy)){
|
|
// The file is not there anymore. Perhaps the command
|
|
// was a delete or a move. So we are all done.
|
|
return;
|
|
}
|
|
Modified = TRUE;
|
|
}
|
|
ReadMode = READ_IMAGE; // Don't re-read exif section again on next read.
|
|
|
|
}else if (ExifXferScrFile){
|
|
char RelativeExifName[PATH_MAX+1];
|
|
|
|
// Make a relative name.
|
|
RelativeName(RelativeExifName, ExifXferScrFile, FileName);
|
|
|
|
if(!ReadJpegFile(RelativeExifName, READ_METADATA)) return;
|
|
|
|
DiscardAllButExif(); // Don't re-read exif section again on next read.
|
|
|
|
Modified = TRUE;
|
|
ReadMode = READ_IMAGE;
|
|
}
|
|
|
|
if (DoModify){
|
|
ReadMode |= READ_IMAGE;
|
|
}
|
|
|
|
if (!ReadJpegFile(FileName, ReadMode)) return;
|
|
|
|
if (CheckFileSkip()){
|
|
DiscardData();
|
|
return;
|
|
}
|
|
|
|
FileSequence += 1; // Count files processed.
|
|
|
|
if (ShowConcise){
|
|
ShowConciseImageInfo();
|
|
}else{
|
|
if (!(DoModify || DoReadAction) || ShowTags){
|
|
ShowImageInfo(ShowFileInfo);
|
|
|
|
{
|
|
// if IPTC section is present, show it also.
|
|
Section_t * IptcSection;
|
|
IptcSection = FindSection(M_IPTC);
|
|
|
|
if (IptcSection){
|
|
show_IPTC(IptcSection->Data, IptcSection->Size);
|
|
}
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
if (ThumbSaveName){
|
|
char OutFileName[PATH_MAX+1];
|
|
// Make a relative name.
|
|
RelativeName(OutFileName, ThumbSaveName, FileName);
|
|
|
|
if (SaveThumbnail(OutFileName)){
|
|
printf("Created: '%s'\n", OutFileName);
|
|
}
|
|
}
|
|
|
|
if (CreateExifSection){
|
|
// Make a new minimal exif section
|
|
create_EXIF(NULL, 0, 0, 0);
|
|
Modified = TRUE;
|
|
}
|
|
|
|
if (RegenThumbnail){
|
|
if (RegenerateThumbnail(FileName)){
|
|
Modified = TRUE;
|
|
}
|
|
}
|
|
|
|
if (ThumbInsertName){
|
|
char ThumbFileName[PATH_MAX+1];
|
|
// Make a relative name.
|
|
RelativeName(ThumbFileName, ThumbInsertName, FileName);
|
|
|
|
if (ReplaceThumbnail(ThumbFileName)){
|
|
Modified = TRUE;
|
|
}
|
|
}else if (TrimExif){
|
|
// Deleting thumbnail is just replacing it with a null thumbnail.
|
|
if (ReplaceThumbnail(NULL)){
|
|
Modified = TRUE;
|
|
}
|
|
}
|
|
|
|
if (
|
|
#ifdef MATTHIAS
|
|
AddComment || RemComment ||
|
|
#endif
|
|
EditComment || CommentInsertfileName || CommentInsertLiteral){
|
|
|
|
Section_t * CommentSec;
|
|
char Comment[MAX_COMMENT_SIZE+1];
|
|
int CommentSize;
|
|
|
|
CommentSec = FindSection(M_COM);
|
|
|
|
if (CommentSec == NULL){
|
|
unsigned char * DummyData;
|
|
|
|
DummyData = (uchar *) malloc(3);
|
|
DummyData[0] = 0;
|
|
DummyData[1] = 2;
|
|
DummyData[2] = 0;
|
|
CommentSec = CreateSection(M_COM, DummyData, 2);
|
|
}
|
|
|
|
CommentSize = CommentSec->Size-2;
|
|
if (CommentSize > MAX_COMMENT_SIZE){
|
|
fprintf(stderr, "Truncating comment at %d chars\n",MAX_COMMENT_SIZE);
|
|
CommentSize = MAX_COMMENT_SIZE;
|
|
}
|
|
|
|
if (CommentInsertfileName){
|
|
// Read a new comment section from file.
|
|
char CommentFileName[PATH_MAX+1];
|
|
FILE * CommentFile;
|
|
|
|
// Make a relative name.
|
|
RelativeName(CommentFileName, CommentInsertfileName, FileName);
|
|
|
|
CommentFile = fopen(CommentFileName,"r");
|
|
if (CommentFile == NULL){
|
|
printf("Could not open '%s'\n",CommentFileName);
|
|
}else{
|
|
// Read it in.
|
|
// Replace the section.
|
|
CommentSize = fread(Comment, 1, 999, CommentFile);
|
|
fclose(CommentFile);
|
|
if (CommentSize < 0) CommentSize = 0;
|
|
}
|
|
}else if (CommentInsertLiteral){
|
|
strncpy(Comment, CommentInsertLiteral, MAX_COMMENT_SIZE);
|
|
CommentSize = strlen(Comment);
|
|
}else{
|
|
#ifdef MATTHIAS
|
|
char CommentZt[MAX_COMMENT_SIZE+1];
|
|
memcpy(CommentZt, (char *)CommentSec->Data+2, CommentSize);
|
|
CommentZt[CommentSize] = '\0';
|
|
if (ModifyDescriptComment(Comment, CommentZt)){
|
|
Modified = TRUE;
|
|
CommentSize = strlen(Comment);
|
|
}
|
|
if (EditComment)
|
|
#else
|
|
memcpy(Comment, (char *)CommentSec->Data+2, CommentSize);
|
|
#endif
|
|
{
|
|
char EditFileName[PATH_MAX+5];
|
|
strcpy(EditFileName, FileName);
|
|
strcat(EditFileName, ".txt");
|
|
|
|
CommentSize = FileEditComment(EditFileName, Comment, CommentSize);
|
|
}
|
|
}
|
|
|
|
if (strcmp(Comment, (char *)CommentSec->Data+2)){
|
|
// Discard old comment section and put a new one in.
|
|
int size;
|
|
size = CommentSize+2;
|
|
free(CommentSec->Data);
|
|
CommentSec->Size = size;
|
|
CommentSec->Data = malloc(size);
|
|
CommentSec->Data[0] = (uchar)(size >> 8);
|
|
CommentSec->Data[1] = (uchar)(size);
|
|
memcpy((CommentSec->Data)+2, Comment, size-2);
|
|
Modified = TRUE;
|
|
}
|
|
if (!Modified){
|
|
printf("Comment not modified\n");
|
|
}
|
|
}
|
|
|
|
|
|
if (CommentSavefileName){
|
|
Section_t * CommentSec;
|
|
CommentSec = FindSection(M_COM);
|
|
|
|
if (CommentSec != NULL){
|
|
char OutFileName[PATH_MAX+1];
|
|
FILE * CommentFile;
|
|
|
|
// Make a relative name.
|
|
RelativeName(OutFileName, CommentSavefileName, FileName);
|
|
|
|
CommentFile = fopen(OutFileName,"w");
|
|
|
|
if (CommentFile){
|
|
fwrite((char *)CommentSec->Data+2, CommentSec->Size-2 ,1, CommentFile);
|
|
fclose(CommentFile);
|
|
}else{
|
|
ErrFatal("Could not write comment file");
|
|
}
|
|
}else{
|
|
printf("File '%s' contains no comment section\n",FileName);
|
|
}
|
|
}
|
|
|
|
if (ExifTimeAdjust || ExifTimeSet || DateSetChars || FileTimeToExif){
|
|
if (ImageInfo.numDateTimeTags){
|
|
struct tm tm;
|
|
time_t UnixTime;
|
|
char TempBuf[50];
|
|
int a;
|
|
Section_t * ExifSection;
|
|
if (ExifTimeSet){
|
|
// A time to set was specified.
|
|
UnixTime = ExifTimeSet;
|
|
}else{
|
|
if (FileTimeToExif){
|
|
FileTimeAsString(ImageInfo.DateTime);
|
|
}
|
|
if (DateSetChars){
|
|
memcpy(ImageInfo.DateTime, DateSet, DateSetChars);
|
|
a = 1970;
|
|
sscanf(DateSet, "%d", &a);
|
|
if (a < 1970){
|
|
strcpy(TempBuf, ImageInfo.DateTime);
|
|
goto skip_unixtime;
|
|
}
|
|
}
|
|
// A time offset to adjust by was specified.
|
|
if (!Exif2tm(&tm, ImageInfo.DateTime)) goto badtime;
|
|
|
|
// Convert to unix 32 bit time value, add offset, and convert back.
|
|
UnixTime = mktime(&tm);
|
|
if ((int)UnixTime == -1) goto badtime;
|
|
UnixTime += ExifTimeAdjust;
|
|
}
|
|
tm = *localtime(&UnixTime);
|
|
|
|
// Print to temp buffer first to avoid putting null termination in destination.
|
|
// snprintf() would do the trick, hbut not available everywhere (like FreeBSD 4.4)
|
|
sprintf(TempBuf, "%04d:%02d:%02d %02d:%02d:%02d",
|
|
tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
|
|
tm.tm_hour, tm.tm_min, tm.tm_sec);
|
|
|
|
skip_unixtime:
|
|
ExifSection = FindSection(M_EXIF);
|
|
|
|
for (a = 0; a < ImageInfo.numDateTimeTags; a++) {
|
|
uchar * Pointer;
|
|
Pointer = ExifSection->Data+ImageInfo.DateTimeOffsets[a]+8;
|
|
memcpy(Pointer, TempBuf, 19);
|
|
}
|
|
memcpy(ImageInfo.DateTime, TempBuf, 19);
|
|
|
|
Modified = TRUE;
|
|
}else{
|
|
printf("File '%s' contains no Exif timestamp to change\n", FileName);
|
|
}
|
|
}
|
|
|
|
if (DeleteComments){
|
|
if (RemoveSectionType(M_COM)) Modified = TRUE;
|
|
}
|
|
if (DeleteExif){
|
|
if (RemoveSectionType(M_EXIF)) Modified = TRUE;
|
|
}
|
|
if (DeleteIptc){
|
|
if (RemoveSectionType(M_IPTC)) Modified = TRUE;
|
|
}
|
|
if (DeleteXmp){
|
|
if (RemoveSectionType(M_XMP)) Modified = TRUE;
|
|
}
|
|
if (DeleteUnknown){
|
|
if (RemoveUnknownSections()) Modified = TRUE;
|
|
}
|
|
|
|
|
|
if (Modified){
|
|
char BackupName[PATH_MAX+5];
|
|
struct stat buf;
|
|
|
|
if (!Quiet) printf("Modified: %s\n",FileName);
|
|
|
|
strcpy(BackupName, FileName);
|
|
strcat(BackupName, ".t");
|
|
|
|
// Remove any .old file name that may pre-exist
|
|
unlink(BackupName);
|
|
|
|
// Rename the old file.
|
|
rename(FileName, BackupName);
|
|
|
|
// Write the new file.
|
|
if (WriteJpegFile(FileName)) {
|
|
|
|
// Copy the access rights from original file
|
|
if (stat(BackupName, &buf) == 0){
|
|
// set Unix access rights and time to new file
|
|
struct utimbuf mtime;
|
|
chmod(FileName, buf.st_mode);
|
|
|
|
mtime.actime = buf.st_mtime;
|
|
mtime.modtime = buf.st_mtime;
|
|
|
|
utime(FileName, &mtime);
|
|
}
|
|
|
|
// Now that we are done, remove original file.
|
|
unlink(BackupName);
|
|
} else {
|
|
// move back the backup file
|
|
rename(BackupName, FileName);
|
|
}
|
|
}
|
|
|
|
|
|
if (Exif2FileTime){
|
|
// Set the file date to the date from the exif header.
|
|
if (ImageInfo.numDateTimeTags){
|
|
// Converte the file date to Unix time.
|
|
struct tm tm;
|
|
time_t UnixTime;
|
|
struct utimbuf mtime;
|
|
if (!Exif2tm(&tm, ImageInfo.DateTime)) goto badtime;
|
|
|
|
UnixTime = mktime(&tm);
|
|
if ((int)UnixTime == -1){
|
|
goto badtime;
|
|
}
|
|
|
|
mtime.actime = UnixTime;
|
|
mtime.modtime = UnixTime;
|
|
|
|
if (utime(FileName, &mtime) != 0){
|
|
printf("Error: Could not change time of file '%s'\n",FileName);
|
|
}else{
|
|
if (!Quiet) printf("%s\n",FileName);
|
|
}
|
|
}else{
|
|
printf("File '%s' contains no Exif timestamp\n", FileName);
|
|
}
|
|
}
|
|
|
|
// Feature to rename image according to date and time from camera.
|
|
// I use this feature to put images from multiple digicams in sequence.
|
|
|
|
if (RenameToDate){
|
|
DoFileRenaming(FileName);
|
|
}
|
|
DiscardData();
|
|
return;
|
|
badtime:
|
|
printf("Error: Time '%s': cannot convert to Unix time\n",ImageInfo.DateTime);
|
|
DiscardData();
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
// complain about bad state of the command line.
|
|
//--------------------------------------------------------------------------
|
|
static void Usage (void)
|
|
{
|
|
printf("Jhead is a program for manipulating settings and thumnails in Exif jpeg headers\n"
|
|
"used by most Digital Cameras. v"JHEAD_VERSION" Matthias Wandel, Mar 02 2009.\n"
|
|
"http://www.sentex.net/~mwandel/jhead\n"
|
|
"\n");
|
|
|
|
printf("Usage: %s [options] files\n", progname);
|
|
printf("Where:\n"
|
|
" files path/filenames with or without wildcards\n"
|
|
|
|
"[options] are:\n"
|
|
"\nGENERAL METADATA:\n"
|
|
" -te <name> Transfer exif header from another image file <name>\n"
|
|
" Uses same name mangling as '-st' option\n"
|
|
" -dc Delete comment field (as left by progs like Photoshop & Compupic)\n"
|
|
" -de Strip Exif section (smaller JPEG file, but lose digicam info)\n"
|
|
" -di Delete IPTC section (from Photoshop, or Picasa)\n"
|
|
" -dx Deletex XMP section\n"
|
|
" -du Delete non image sections except for Exif and comment sections\n"
|
|
" -purejpg Strip all unnecessary data from jpeg (combines -dc -de and -du)\n"
|
|
" -mkexif Create new minimal exif section (overwrites pre-existing exif)\n"
|
|
" -ce Edit comment field. Uses environment variable 'editor' to\n"
|
|
" determine which editor to use. If editor not set, uses VI\n"
|
|
" under Unix and notepad with windows\n"
|
|
" -cs <name> Save comment section to a file\n"
|
|
" -ci <name> Insert comment section from a file. -cs and -ci use same naming\n"
|
|
" scheme as used by the -st option\n"
|
|
" -cl string Insert literal comment string\n"
|
|
|
|
"\nDATE / TIME MANIPULATION:\n"
|
|
" -ft Set file modification time to Exif time\n"
|
|
" -dsft Set Exif time to file modification time\n"
|
|
" -n[format-string]\n"
|
|
" Rename files according to date. Uses exif date if present, file\n"
|
|
" date otherwise. If the optional format-string is not supplied,\n"
|
|
" the format is mmdd-hhmmss. If a format-string is given, it is\n"
|
|
" is passed to the 'strftime' function for formatting\n"
|
|
" In addition to strftime format codes:\n"
|
|
" '%%f' as part of the string will include the original file name\n"
|
|
" '%%i' will include a sequence number, starting from 1. You can\n"
|
|
" You can specify '%%03i' for example to get leading zeros.\n"
|
|
" This feature is useful for ordering files from multiple digicams to\n"
|
|
" sequence of taking. Only renames files whose names are mostly\n"
|
|
" numerical (as assigned by digicam)\n"
|
|
" The '.jpg' is automatically added to the end of the name. If the\n"
|
|
" destination name already exists, a letter or digit is added to \n"
|
|
" the end of the name to make it unique.\n"
|
|
" The new name may include a path as part of the name. If this path\n"
|
|
" does not exist, it will be created\n"
|
|
" -nf[format-string]\n"
|
|
" Same as -n, but rename regardless of original name\n"
|
|
" -a (Windows only) Rename files with same name but different extension\n"
|
|
" Use together with -n to rename .AVI files from exif in .THM files\n"
|
|
" for example\n"
|
|
" -ta<+|->h[:mm[:ss]]\n"
|
|
" Adjust time by h:mm backwards or forwards. Useful when having\n"
|
|
" taken pictures with the wrong time set on the camera, such as when\n"
|
|
" traveling across time zones or DST changes. Dates can be adjusted\n"
|
|
" by offsetting by 24 hours or more. For large date adjustments,\n"
|
|
" use the -da option\n"
|
|
" -da<date>-<date>\n"
|
|
" Adjust date by large amounts. This is used to fix photos from\n"
|
|
" cameras where the date got set back to the default camera date\n"
|
|
" by accident or battery removal.\n"
|
|
" To deal with different months and years having different numbers of\n"
|
|
" days, a simple date-month-year offset would result in unexpected\n"
|
|
" results. Instead, the difference is specified as desired date\n"
|
|
" minus original date. Date is specified as yyyy:mm:dd or as date\n"
|
|
" and time in the format yyyy:mm:dd/hh:mm:ss\n"
|
|
" -ts<time> Set the Exif internal time to <time>. <time> is in the format\n"
|
|
" yyyy:mm:dd-hh:mm:ss\n"
|
|
" -ds<date> Set the Exif internal date. <date> is in the format YYYY:MM:DD\n"
|
|
" or YYYY:MM or YYYY\n"
|
|
|
|
"\nTHUMBNAIL MANIPULATION:\n"
|
|
" -dt Remove exif integral thumbnails. Typically trims 10k\n"
|
|
" -st <name> Save Exif thumbnail, if there is one, in file <name>\n"
|
|
" If output file name contains the substring \"&i\" then the\n"
|
|
" image file name is substitute for the &i. Note that quotes around\n"
|
|
" the argument are required for the '&' to be passed to the program.\n"
|
|
#ifndef _WIN32
|
|
" An output name of '-' causes thumbnail to be written to stdout\n"
|
|
#endif
|
|
" -rt <name> Replace Exif thumbnail. Can only be done with headers that\n"
|
|
" already contain a thumbnail.\n"
|
|
" -rgt[size] Regnerate exif thumbnail. Only works if image already\n"
|
|
" contains a thumbail. size specifies maximum height or width of\n"
|
|
" thumbnail. Relies on 'mogrify' programs to be on path\n"
|
|
|
|
"\nROTATION TAG MANIPULATION:\n"
|
|
" -autorot Invoke jpegtran to rotate images according to Exif orientation tag\n"
|
|
" Note: Windows users must get jpegtran for this to work\n"
|
|
" -norot Zero out the rotation tag. This to avoid some browsers from\n"
|
|
" rotating the image again after you rotated it but neglected to\n"
|
|
" clear the rotation tag\n"
|
|
|
|
"\nOUTPUT VERBOSITY CONTROL:\n"
|
|
" -h help (this text)\n"
|
|
" -v even more verbose output\n"
|
|
" -q Quiet (no messages on success, like Unix)\n"
|
|
" -V Show jhead version\n"
|
|
" -exifmap Dump header bytes, annotate. Pipe thru sort for better viewing\n"
|
|
" -se Supress error messages relating to corrupt exif header structure\n"
|
|
" -c concise output\n"
|
|
" -nofinfo Don't show file info (name/size/date)\n"
|
|
|
|
"\nFILE MATCHING AND SELECTION:\n"
|
|
" -model model\n"
|
|
" Only process files from digicam containing model substring in\n"
|
|
" camera model description\n"
|
|
" -exonly Skip all files that don't have an exif header (skip all jpegs that\n"
|
|
" were not created by digicam)\n"
|
|
" -cmd command\n"
|
|
" Apply 'command' to every file, then re-insert exif and command\n"
|
|
" sections into the image. &i will be substituted for the input file\n"
|
|
" name, and &o (if &o is used). Use quotes around the command string\n"
|
|
" This is most useful in conjunction with the free ImageMagick tool. \n"
|
|
" For example, with my Canon S100, which suboptimally compresses\n"
|
|
" jpegs I can specify\n"
|
|
" jhead -cmd \"mogrify -quality 80 &i\" *.jpg\n"
|
|
" to re-compress a lot of images using ImageMagick to half the size,\n"
|
|
" and no visible loss of quality while keeping the exif header\n"
|
|
" Another invocation I like to use is jpegtran (hard to find for\n"
|
|
" windows). I type:\n"
|
|
" jhead -cmd \"jpegtran -progressive &i &o\" *.jpg\n"
|
|
" to convert jpegs to progressive jpegs (Unix jpegtran syntax\n"
|
|
" differs slightly)\n"
|
|
" -orp Only operate on 'portrait' aspect ratio images\n"
|
|
" -orl Only operate on 'landscape' aspect ratio images\n"
|
|
#ifdef _WIN32
|
|
" -r No longer supported. Use the ** wildcard to recurse directories\n"
|
|
" with instead.\n"
|
|
" examples:\n"
|
|
" jhead **/*.jpg\n"
|
|
" jhead \"c:\\my photos\\**\\*.jpg\"\n"
|
|
#endif
|
|
|
|
|
|
#ifdef MATTHIAS
|
|
"\n"
|
|
" -cr Remove comment tag (my way)\n"
|
|
" -ca Add comment tag (my way)\n"
|
|
" -ar Auto resize to fit in 1024x1024, but never less than half\n"
|
|
#endif //MATTHIAS
|
|
|
|
|
|
);
|
|
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Parse specified date or date+time from command line.
|
|
//--------------------------------------------------------------------------
|
|
time_t ParseCmdDate(char * DateSpecified)
|
|
{
|
|
int a;
|
|
struct tm tm;
|
|
time_t UnixTime;
|
|
|
|
tm.tm_wday = -1;
|
|
tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
|
|
|
|
a = sscanf(DateSpecified, "%d:%d:%d/%d:%d:%d",
|
|
&tm.tm_year, &tm.tm_mon, &tm.tm_mday,
|
|
&tm.tm_hour, &tm.tm_min, &tm.tm_sec);
|
|
|
|
if (a != 3 && a < 5){
|
|
// Date must be YYYY:MM:DD, YYYY:MM:DD+HH:MM
|
|
// or YYYY:MM:DD+HH:MM:SS
|
|
ErrFatal("Could not parse specified date");
|
|
}
|
|
tm.tm_isdst = -1;
|
|
tm.tm_mon -= 1; // Adjust for unix zero-based months
|
|
tm.tm_year -= 1900; // Adjust for year starting at 1900
|
|
|
|
UnixTime = mktime(&tm);
|
|
if (UnixTime == -1){
|
|
ErrFatal("Specified time is invalid or out of range");
|
|
}
|
|
|
|
return UnixTime;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
// The main program.
|
|
//--------------------------------------------------------------------------
|
|
#if 0
|
|
int main (int argc, char **argv)
|
|
{
|
|
int argn;
|
|
char * arg;
|
|
progname = argv[0];
|
|
|
|
for (argn=1;argn<argc;argn++){
|
|
arg = argv[argn];
|
|
if (arg[0] != '-') break; // Filenames from here on.
|
|
|
|
// General metadata options:
|
|
if (!strcmp(arg,"-te")){
|
|
ExifXferScrFile = argv[++argn];
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-dc")){
|
|
DeleteComments = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-de")){
|
|
DeleteExif = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-di")){
|
|
DeleteIptc = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-dx")){
|
|
DeleteXmp = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg, "-du")){
|
|
DeleteUnknown = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg, "-purejpg")){
|
|
DeleteExif = TRUE;
|
|
DeleteComments = TRUE;
|
|
DeleteIptc = TRUE;
|
|
DeleteUnknown = TRUE;
|
|
DeleteXmp = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-ce")){
|
|
EditComment = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-cs")){
|
|
CommentSavefileName = argv[++argn];
|
|
}else if (!strcmp(arg,"-ci")){
|
|
CommentInsertfileName = argv[++argn];
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-cl")){
|
|
CommentInsertLiteral = argv[++argn];
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-mkexif")){
|
|
CreateExifSection = TRUE;
|
|
DoModify = TRUE;
|
|
|
|
// Output verbosity control
|
|
}else if (!strcmp(arg,"-h")){
|
|
Usage();
|
|
}else if (!strcmp(arg,"-v")){
|
|
ShowTags = TRUE;
|
|
}else if (!strcmp(arg,"-q")){
|
|
Quiet = TRUE;
|
|
}else if (!strcmp(arg,"-V")){
|
|
printf("Jhead version: "JHEAD_VERSION" Compiled: "__DATE__"\n");
|
|
exit(0);
|
|
}else if (!strcmp(arg,"-exifmap")){
|
|
DumpExifMap = TRUE;
|
|
}else if (!strcmp(arg,"-se")){
|
|
SupressNonFatalErrors = TRUE;
|
|
}else if (!strcmp(arg,"-c")){
|
|
ShowConcise = TRUE;
|
|
}else if (!strcmp(arg,"-nofinfo")){
|
|
ShowFileInfo = 0;
|
|
|
|
// Thumbnail manipulation options
|
|
}else if (!strcmp(arg,"-dt")){
|
|
TrimExif = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-st")){
|
|
ThumbSaveName = argv[++argn];
|
|
DoReadAction = TRUE;
|
|
}else if (!strcmp(arg,"-rt")){
|
|
ThumbInsertName = argv[++argn];
|
|
DoModify = TRUE;
|
|
}else if (!memcmp(arg,"-rgt", 4)){
|
|
RegenThumbnail = 160;
|
|
sscanf(arg+4, "%d", &RegenThumbnail);
|
|
if (RegenThumbnail > 320){
|
|
ErrFatal("Specified thumbnail geometry too big!");
|
|
}
|
|
DoModify = TRUE;
|
|
|
|
// Rotation tag manipulation
|
|
}else if (!strcmp(arg,"-autorot")){
|
|
AutoRotate = 1;
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-norot")){
|
|
AutoRotate = 1;
|
|
ZeroRotateTagOnly = 1;
|
|
DoModify = TRUE;
|
|
|
|
// Date/Time manipulation options
|
|
}else if (!memcmp(arg,"-n",2)){
|
|
RenameToDate = 1;
|
|
DoReadAction = TRUE; // Rename doesn't modify file, so count as read action.
|
|
arg+=2;
|
|
if (*arg == 'f'){
|
|
RenameToDate = 2;
|
|
arg++;
|
|
}
|
|
if (*arg){
|
|
// A strftime format string is supplied.
|
|
strftime_args = arg;
|
|
#ifdef _WIN32
|
|
SlashToNative(strftime_args);
|
|
#endif
|
|
//printf("strftime_args = %s\n",arg);
|
|
}
|
|
}else if (!strcmp(arg,"-a")){
|
|
#ifndef _WIN32
|
|
ErrFatal("Error: -a only supported in Windows version");
|
|
#else
|
|
RenameAssociatedFiles = TRUE;
|
|
#endif
|
|
}else if (!strcmp(arg,"-ft")){
|
|
Exif2FileTime = TRUE;
|
|
DoReadAction = TRUE;
|
|
}else if (!memcmp(arg,"-ta",3)){
|
|
// Time adjust feature.
|
|
int hours, minutes, seconds, n;
|
|
minutes = seconds = 0;
|
|
if (arg[3] != '-' && arg[3] != '+'){
|
|
ErrFatal("Error: -ta must be followed by +/- and a time");
|
|
}
|
|
n = sscanf(arg+4, "%d:%d:%d", &hours, &minutes, &seconds);
|
|
|
|
if (n < 1){
|
|
ErrFatal("Error: -ta must be immediately followed by time");
|
|
}
|
|
if (ExifTimeAdjust) ErrFatal("Can only use one of -da or -ta options at once");
|
|
ExifTimeAdjust = hours*3600 + minutes*60 + seconds;
|
|
if (arg[3] == '-') ExifTimeAdjust = -ExifTimeAdjust;
|
|
DoModify = TRUE;
|
|
}else if (!memcmp(arg,"-da",3)){
|
|
// Date adjust feature (large time adjustments)
|
|
time_t NewDate, OldDate = 0;
|
|
char * pOldDate;
|
|
NewDate = ParseCmdDate(arg+3);
|
|
pOldDate = strstr(arg+1, "-");
|
|
if (pOldDate){
|
|
OldDate = ParseCmdDate(pOldDate+1);
|
|
}else{
|
|
ErrFatal("Must specifiy second date for -da option");
|
|
}
|
|
if (ExifTimeAdjust) ErrFatal("Can only use one of -da or -ta options at once");
|
|
ExifTimeAdjust = NewDate-OldDate;
|
|
DoModify = TRUE;
|
|
}else if (!memcmp(arg,"-dsft",5)){
|
|
// Set file time to date/time in exif
|
|
FileTimeToExif = TRUE;
|
|
DoModify = TRUE;
|
|
}else if (!memcmp(arg,"-ds",3)){
|
|
// Set date feature
|
|
int a;
|
|
// Check date validity and copy it. Could be incompletely specified.
|
|
strcpy(DateSet, "0000:01:01");
|
|
for (a=0;arg[a+3];a++){
|
|
if (isdigit(DateSet[a])){
|
|
if (!isdigit(arg[a+3])){
|
|
a = 0;
|
|
break;
|
|
}
|
|
}else{
|
|
if (arg[a+3] != ':'){
|
|
a=0;
|
|
break;
|
|
}
|
|
}
|
|
DateSet[a] = arg[a+3];
|
|
}
|
|
if (a < 4 || a > 10){
|
|
ErrFatal("Date must be in format YYYY, YYYY:MM, or YYYY:MM:DD");
|
|
}
|
|
DateSetChars = a;
|
|
DoModify = TRUE;
|
|
}else if (!memcmp(arg,"-ts",3)){
|
|
// Set the exif time.
|
|
// Time must be specified as "yyyy:mm:dd-hh:mm:ss"
|
|
char * c;
|
|
struct tm tm;
|
|
|
|
c = strstr(arg+1, "-");
|
|
if (c) *c = ' '; // Replace '-' with a space.
|
|
|
|
if (!Exif2tm(&tm, arg+3)){
|
|
ErrFatal("-ts option must be followed by time in format yyyy:mmm:dd-hh:mm:ss\n"
|
|
"Example: jhead -ts2001:01:01-12:00:00 foo.jpg");
|
|
}
|
|
|
|
ExifTimeSet = mktime(&tm);
|
|
|
|
if ((int)ExifTimeSet == -1) ErrFatal("Time specified is out of range");
|
|
DoModify = TRUE;
|
|
|
|
// File matching and selection
|
|
}else if (!strcmp(arg,"-model")){
|
|
if (argn+1 >= argc) Usage(); // No extra argument.
|
|
FilterModel = argv[++argn];
|
|
}else if (!strcmp(arg,"-exonly")){
|
|
ExifOnly = 1;
|
|
}else if (!strcmp(arg,"-orp")){
|
|
PortraitOnly = 1;
|
|
}else if (!strcmp(arg,"-orl")){
|
|
PortraitOnly = -1;
|
|
}else if (!strcmp(arg,"-cmd")){
|
|
if (argn+1 >= argc) Usage(); // No extra argument.
|
|
ApplyCommand = argv[++argn];
|
|
DoModify = TRUE;
|
|
|
|
#ifdef MATTHIAS
|
|
}else if (!strcmp(arg,"-ca")){
|
|
// Its a literal comment. Add.
|
|
AddComment = argv[++argn];
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-cr")){
|
|
// Its a literal comment. Remove this keyword.
|
|
RemComment = argv[++argn];
|
|
DoModify = TRUE;
|
|
}else if (!strcmp(arg,"-ar")){
|
|
AutoResize = TRUE;
|
|
ShowConcise = TRUE;
|
|
ApplyCommand = (char *)1; // Must be non null so it does commands.
|
|
DoModify = TRUE;
|
|
#endif // MATTHIAS
|
|
}else{
|
|
printf("Argument '%s' not understood\n",arg);
|
|
printf("Use jhead -h for list of arguments\n");
|
|
exit(-1);
|
|
}
|
|
if (argn >= argc){
|
|
// Used an extra argument - becuase the last argument
|
|
// used up an extr argument.
|
|
ErrFatal("Extra argument required");
|
|
}
|
|
}
|
|
if (argn == argc){
|
|
ErrFatal("No files to process. Use -h for help");
|
|
}
|
|
|
|
if (ThumbSaveName != NULL && strcmp(ThumbSaveName, "&i") == 0){
|
|
printf("Error: By specifying \"&i\" for the thumbail name, your original file\n"
|
|
" will be overwitten. If this is what you really want,\n"
|
|
" specify -st \"./&i\" to override this check\n");
|
|
exit(0);
|
|
}
|
|
|
|
if (RegenThumbnail){
|
|
if (ThumbSaveName || ThumbInsertName){
|
|
printf("Error: Cannot regen and save or insert thumbnail in same run\n");
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
if (EditComment){
|
|
if (CommentSavefileName != NULL || CommentInsertfileName != NULL){
|
|
printf("Error: Cannot use -ce option in combination with -cs or -ci\n");
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
|
|
if (ExifXferScrFile){
|
|
if (FilterModel || ApplyCommand){
|
|
ErrFatal("Error: Filter by model and/or applying command to files\n"
|
|
" invalid while transfering Exif headers");
|
|
}
|
|
}
|
|
|
|
FileSequence = 0;
|
|
for (;argn<argc;argn++){
|
|
FilesMatched = FALSE;
|
|
|
|
#ifdef _WIN32
|
|
SlashToNative(argv[argn]);
|
|
// Use my globbing module to do fancier wildcard expansion with recursive
|
|
// subdirectories under Windows.
|
|
MyGlob(argv[argn], ProcessFile);
|
|
#else
|
|
// Under linux, don't do any extra fancy globbing - shell globbing is
|
|
// pretty fancy as it is - although not as good as myglob.c
|
|
ProcessFile(argv[argn]);
|
|
#endif
|
|
|
|
if (!FilesMatched){
|
|
fprintf(stderr, "Error: No files matched '%s'\n",argv[argn]);
|
|
}
|
|
}
|
|
|
|
if (FileSequence == 0){
|
|
return EXIT_FAILURE;
|
|
}else{
|
|
return EXIT_SUCCESS;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endif // commented out -- security risk
|