readpng_get_bgcolor   83 contrib/gregbook/readpng.h int readpng_get_bgcolor(uch *bg_red, uch *bg_green, uch *bg_blue);
readpng_get_bgcolor  411 contrib/gregbook/rpng-win.c     } else if (readpng_get_bgcolor(&bg_red, &bg_green, &bg_blue) > 1) {
readpng_get_bgcolor  364 contrib/gregbook/rpng-x.c     } else if (readpng_get_bgcolor(&bg_red, &bg_green, &bg_blue) > 1) {