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/PHP-8.2/ext/gd/libgd/
H A Dgd_filter.c340 gdImagePtr srcback; in gdImageConvolution() local
350 if (srcback==NULL) { in gdImageConvolution()
354 gdImageSaveAlpha(srcback, 1); in gdImageConvolution()
365 pxl = f(srcback, x, y); in gdImageConvolution()
393 gdImageDestroy(srcback); in gdImageConvolution()
407 gdImagePtr srcback; in gdImageSelectiveBlur() local
417 if (srcback==NULL) { in gdImageSelectiveBlur()
437 new_r = ((float)gdImageRed(srcback, cpxl)) - ((float)gdImageRed (srcback, pxl)); in gdImageSelectiveBlur()
448 new_g = ((float)gdImageGreen(srcback, cpxl)) - ((float)gdImageGreen(srcback, pxl)); in gdImageSelectiveBlur()
459 new_b = ((float)gdImageBlue(srcback, cpxl)) - ((float)gdImageBlue(srcback, pxl)); in gdImageSelectiveBlur()
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