Cross Reference: /ast/src/lib/libtk/generic/tkImgPhoto.c

Lines Matching refs:subsampleX
223     int subsampleX, subsampleY;	/* Values specified for -subsample option. */
612 	options.subsampleX = options.subsampleY = 1;
656 	    if (options.subsampleX > 0) {
657 		width = (width + options.subsampleX - 1) / options.subsampleX;
658 	    } else if (options.subsampleX == 0) {
661 		width = (width - options.subsampleX - 1) / -options.subsampleX;
697 		options.subsampleX, options.subsampleY);
1196 		    optPtr->subsampleX = values[0];
3368 	subsampleX, subsampleY)
3379     int subsampleX, subsampleY;	/* Subsampling factors for the X and Y axes. */
3394     if ((zoomX == 1) && (zoomY == 1) && (subsampleX == 1)
3451     blockXSkip = subsampleX * blockPtr->pixelSize;
3453     if (subsampleX > 0)
3454 	blockWid = ((blockPtr->width + subsampleX - 1) / subsampleX) * zoomX;
3455     else if (subsampleX == 0)
3458 	blockWid = ((blockPtr->width - subsampleX - 1) / -subsampleX) * zoomX;
3472     if (subsampleX < 0) {