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#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <inttypes.h>
#include <tiffio.h>
#include "readers.h"
#include "writers.h"
#include "viewer.h"
/* ---------------------------------------------------------------------- */
/* save */
static int
tiff_write(FILE *fp, struct ida_image *img)
{
TIFF *TiffHndl;
tdata_t buf;
unsigned int y;
TiffHndl = TIFFFdOpen(fileno(fp),"42.tiff","w");
if (TiffHndl == NULL)
return -1;
TIFFSetField(TiffHndl, TIFFTAG_IMAGEWIDTH, img->i.width);
TIFFSetField(TiffHndl, TIFFTAG_IMAGELENGTH, img->i.height);
TIFFSetField(TiffHndl, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(TiffHndl, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(TiffHndl, TIFFTAG_BITSPERSAMPLE, 8);
TIFFSetField(TiffHndl, TIFFTAG_SAMPLESPERPIXEL, 3);
TIFFSetField(TiffHndl, TIFFTAG_ROWSPERSTRIP, 2);
TIFFSetField(TiffHndl, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
#if 0 /* fixme: make this configureable */
TIFFSetField(TiffHndl, TIFFTAG_COMPRESSION, COMPRESSION_LZW);
TIFFSetField(TiffHndl, TIFFTAG_PREDICTOR, 2);
#endif
if (img->i.dpi) {
float dpi = img->i.dpi;
TIFFSetField(TiffHndl, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH);
TIFFSetField(TiffHndl, TIFFTAG_XRESOLUTION, dpi);
TIFFSetField(TiffHndl, TIFFTAG_YRESOLUTION, dpi);
}
for (y = 0; y < img->i.height; y++) {
buf = img->data + 3*img->i.width*y;
TIFFWriteScanline(TiffHndl, buf, y, 0);
}
TIFFClose(TiffHndl);
return 0;
}
static struct ida_writer tiff_writer = {
label: "TIFF",
ext: { "tif", "tiff", NULL},
write: tiff_write,
};
static void __init init_wr(void)
{
write_register(&tiff_writer);
}
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