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Improve TIFF metadata

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This commit is contained in:
Martijn Braam
2020-09-26 23:46:11 +02:00
parent 737f4fd1c5
commit 2345c3bde2
1 changed files with 8 additions and 3 deletions
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11
main.c
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@@ -376,10 +376,12 @@ static void
process_image(const int *p, int size) process_image(const int *p, int size)
{ {
time_t rawtime; time_t rawtime;
char datetime[20] = {0};
struct tm tim; struct tm tim;
uint8_t *pixels; uint8_t *pixels;
char fname[255]; char fname[255];
char timestamp[30]; char timestamp[30];
char uniquecameramodel[255];
GdkPixbuf *pixbuf; GdkPixbuf *pixbuf;
GdkPixbuf *pixbufrot; GdkPixbuf *pixbufrot;
GdkPixbuf *thumb; GdkPixbuf *thumb;
@@ -428,6 +430,7 @@ process_image(const int *p, int size)
time(&rawtime); time(&rawtime);
tim = *(localtime(&rawtime)); tim = *(localtime(&rawtime));
strftime(timestamp, 30, "%Y%m%d%H%M%S", &tim); strftime(timestamp, 30, "%Y%m%d%H%M%S", &tim);
strftime(datetime, 20, "%Y:%m:%d %H:%M:%S", &tim);
sprintf(fname, "%s/Pictures/IMG%s-%d.dng", getenv("HOME"), timestamp, capture); sprintf(fname, "%s/Pictures/IMG%s-%d.dng", getenv("HOME"), timestamp, capture);
if(!(tif = TIFFOpen(fname, "w"))) { if(!(tif = TIFFOpen(fname, "w"))) {
@@ -443,16 +446,18 @@ process_image(const int *p, int size)
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8); TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE); TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB); TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(tif, TIFFTAG_MAKE, "PINE64"); TIFFSetField(tif, TIFFTAG_MAKE, exif_make);
TIFFSetField(tif, TIFFTAG_MODEL, "PinePhone"); TIFFSetField(tif, TIFFTAG_MODEL, exif_model);
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT); TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(tif, TIFFTAG_DATETIME, datetime);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3); TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(tif, TIFFTAG_SOFTWARE, "Megapixels"); TIFFSetField(tif, TIFFTAG_SOFTWARE, "Megapixels");
TIFFSetField(tif, TIFFTAG_SUBIFD, 1, &sub_offset); TIFFSetField(tif, TIFFTAG_SUBIFD, 1, &sub_offset);
TIFFSetField(tif, TIFFTAG_DNGVERSION, "\001\001\0\0"); TIFFSetField(tif, TIFFTAG_DNGVERSION, "\001\001\0\0");
TIFFSetField(tif, TIFFTAG_DNGBACKWARDVERSION, "\001\0\0\0"); TIFFSetField(tif, TIFFTAG_DNGBACKWARDVERSION, "\001\0\0\0");
TIFFSetField(tif, TIFFTAG_UNIQUECAMERAMODEL, "PINE64 PinePhone"); sprintf(uniquecameramodel, "%s %s", exif_make, exif_model);
TIFFSetField(tif, TIFFTAG_UNIQUECAMERAMODEL, uniquecameramodel);
if(current.colormatrix[0]) { if(current.colormatrix[0]) {
TIFFSetField(tif, TIFFTAG_COLORMATRIX1, 9, current.colormatrix); TIFFSetField(tif, TIFFTAG_COLORMATRIX1, 9, current.colormatrix);
} else { } else {