saveAlphaArg     2940 ext/gd/libgd/gd.c void gdImageSaveAlpha (gdImagePtr im, int saveAlphaArg)
saveAlphaArg     2942 ext/gd/libgd/gd.c 	im->saveAlphaFlag = saveAlphaArg;
saveAlphaArg      712 ext/gd/libgd/gd.h void gdImageSaveAlpha(gdImagePtr im, int saveAlphaArg);