RGBA* swf_ExtractImage(TAG*tag, int*dwidth, int*dheight);
RGBA* swf_ImageScale(RGBA*data, int width, int height, int newwidth, int newheight);
RGBA* swf_ExtractImage(TAG*tag, int*dwidth, int*dheight);
RGBA* swf_ImageScale(RGBA*data, int width, int height, int newwidth, int newheight);