Lines Matching refs:srcback
235 gdImagePtr srcback; in gdImageConvolution() local
244 srcback = gdImageCreateTrueColor (src->sx, src->sy); in gdImageConvolution()
245 if (srcback==NULL) { in gdImageConvolution()
249 gdImageSaveAlpha(srcback, 1); in gdImageConvolution()
250 new_pxl = gdImageColorAllocateAlpha(srcback, 0, 0, 0, 127); in gdImageConvolution()
251 gdImageFill(srcback, 0, 0, new_pxl); in gdImageConvolution()
253 gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy); in gdImageConvolution()
260 new_a = gdImageAlpha(srcback, pxl); in gdImageConvolution()
265 pxl = f(srcback, MIN(MAX(x - 1 + i, 0), src->sx - 1), yv); in gdImageConvolution()
266 new_r += (float)gdImageRed(srcback, pxl) * filter[j][i]; in gdImageConvolution()
267 new_g += (float)gdImageGreen(srcback, pxl) * filter[j][i]; in gdImageConvolution()
268 new_b += (float)gdImageBlue(srcback, pxl) * filter[j][i]; in gdImageConvolution()
287 gdImageDestroy(srcback); in gdImageConvolution()
301 gdImagePtr srcback; in gdImageSelectiveBlur() local
310 srcback = gdImageCreateTrueColor (src->sx, src->sy); in gdImageSelectiveBlur()
311 if (srcback==NULL) { in gdImageSelectiveBlur()
314 gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy); in gdImageSelectiveBlur()
329 new_a = gdImageAlpha(srcback, pxl); in gdImageSelectiveBlur()
331 new_r = ((float)gdImageRed(srcback, cpxl)) - ((float)gdImageRed (srcback, pxl)); in gdImageSelectiveBlur()
342 new_g = ((float)gdImageGreen(srcback, cpxl)) - ((float)gdImageGreen(srcback, pxl)); in gdImageSelectiveBlur()
353 new_b = ((float)gdImageBlue(srcback, cpxl)) - ((float)gdImageBlue(srcback, pxl)); in gdImageSelectiveBlur()
390 new_r += (float)gdImageRed(srcback, pxl) * flt_r[j][i]; in gdImageSelectiveBlur()
391 new_g += (float)gdImageGreen(srcback, pxl) * flt_g[j][i]; in gdImageSelectiveBlur()
392 new_b += (float)gdImageBlue(srcback, pxl) * flt_b[j][i]; in gdImageSelectiveBlur()
406 gdImageDestroy(srcback); in gdImageSelectiveBlur()
