ARGB_BLACK        407 3rdparty/libwebp/dsp/lossless.c   return ARGB_BLACK;
ARGB_BLACK        554 3rdparty/libwebp/dsp/lossless.c           predict = (col == 0) ? ARGB_BLACK : current_row[col - 1];  // Left.
ARGB_BLACK        602 3rdparty/libwebp/dsp/lossless.c         predict = (col == 0) ? ARGB_BLACK : current_row[col - 1];  // Left.