#include #include #include #include #include #include #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 = ida_image_scanline(img, 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); }