png_write_iTXt   1097 pngpriv.h      PNG_INTERNAL_FUNCTION(void,png_write_iTXt,(png_structrp png_ptr,
png_write_iTXt    289 pngwrite.c              png_write_iTXt(png_ptr,
png_write_iTXt    386 pngwrite.c                 png_write_iTXt(png_ptr,