Lines Matching defs:matte_image
229 *matte_image;
234 matte_image=(unsigned char *) NULL;
243 matte_image=(unsigned char *) AcquireQuantumMemory(image->columns,
244 image->rows*sizeof(*matte_image));
245 if (matte_image == (unsigned char *) NULL)
254 matte_image[i]=(unsigned char) (GetPixelAlpha(image,p) ==
256 if (matte_image[i] != 0)
278 if (matte_image[i] != 0)
284 if (matte_image != (unsigned char *) NULL)
285 matte_image=(unsigned char *) RelinquishMagickMemory(matte_image);