png_get_y_offset_pixels  273 third_party/libpng/pngget.c png_get_y_offset_pixels(png_structp png_ptr, png_infop info_ptr)
png_get_y_offset_pixels  276 third_party/libpng/pngusr.h #define png_get_y_offset_pixels         wk_png_get_y_offset_pixels