png_create_write_struct_2  160 third_party/libpng/pngusr.h #define png_create_write_struct_2       wk_png_create_write_struct_2
png_create_write_struct_2  468 third_party/libpng/pngwrite.c png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,