Searched refs:grayscale_tolerance (Results 1 – 3 of 3) sorted by relevance
33 int grayscale_tolerance = 0; member
574 const bool convertible_to_grayscale = max_gray_deviation <= options.grayscale_tolerance; in WritePng()
1243 if (!writePng(mDiag, writePtr, writeInfoPtr, &pngInfo, options.grayscale_tolerance)) { in process()