Lines Matching refs:chunk
134 static int sk_read_user_chunk(png_structp png_ptr, png_unknown_chunkp chunk) {
138 return peeker->peek((const char*)chunk->name, chunk->data, chunk->size) ?
251 * PNG file before the first IDAT (image data chunk). */
456 // check for sBIT chunk data, in case we should disable dithering because
