libs/tiff/tif_strip.c

70 	TIFFDirectory *td = &tif->tif_dir;
73 	strip = row / td->td_rowsperstrip;
74 	if (td->td_planarconfig == PLANARCONFIG_SEPARATE) {
75 		if (sample >= td->td_samplesperpixel) {
78 			    (unsigned long) sample, (unsigned long) td->td_samplesperpixel);
81 		strip += sample*td->td_stripsperimage;
92 	TIFFDirectory *td = &tif->tif_dir;
95 	nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :
96 	     TIFFhowmany(td->td_imagelength, td->td_rowsperstrip));
97 	if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
98 		nstrips = multiply(tif, nstrips, td->td_samplesperpixel,
109 	TIFFDirectory *td = &tif->tif_dir;
112 		nrows = td->td_imagelength;
113 	if (td->td_planarconfig == PLANARCONFIG_CONTIG &&
114 	    td->td_photometric == PHOTOMETRIC_YCBCR &&
138 		w = TIFFroundup(td->td_imagewidth, ycbcrsubsampling[0]);
139 		scanline = TIFFhowmany8(multiply(tif, w, td->td_bitspersample,
160 	TIFFDirectory* td = &tif->tif_dir;
161 	tsize_t bytecount = td->td_stripbytecount[strip];
184 	TIFFDirectory* td = &tif->tif_dir;
185 	uint32 rps = td->td_rowsperstrip;
186 	if (rps > td->td_imagelength)
187 		rps = td->td_imagelength;
229 	TIFFDirectory *td = &tif->tif_dir;
232 	if (td->td_planarconfig == PLANARCONFIG_CONTIG) {
233 		if (td->td_photometric == PHOTOMETRIC_YCBCR
247 			scanline = TIFFroundup(td->td_imagewidth,
250 							 td->td_bitspersample,
259 			scanline = multiply(tif, td->td_imagewidth,
260 					    td->td_samplesperpixel,
264 		scanline = td->td_imagewidth;
266 						td->td_bitspersample,
277 	TIFFDirectory *td = &tif->tif_dir;
280 	scanline = multiply (tif, td->td_bitspersample, td->td_imagewidth,
282 	if (td->td_planarconfig == PLANARCONFIG_CONTIG)
283 		scanline = multiply (tif, scanline, td->td_samplesperpixel,
303 	TIFFDirectory *td = &tif->tif_dir;
306 	if (td->td_planarconfig == PLANARCONFIG_CONTIG) {
307 		if (td->td_photometric == PHOTOMETRIC_YCBCR
321 			return((tsize_t) ((((td->td_imagewidth+ycbcrsubsampling[0]-1)
324 					   *td->td_bitspersample+7)
328 			scanline = multiply(tif, td->td_imagewidth,
329 					    td->td_samplesperpixel,
333 		scanline = td->td_imagewidth;
335 						td->td_bitspersample,
348 	TIFFDirectory *td = &tif->tif_dir;
351 	scanline = multiply (tif, td->td_bitspersample, td->td_imagewidth,
353 	if (td->td_planarconfig == PLANARCONFIG_CONTIG) {
354 		scanline = multiply (tif, scanline, td->td_samplesperpixel,
359 					    td->td_samplesperpixel,