Image_window8::Image_window8(unsigned int w, unsigned int h, int scl, bool fs) : Image_window(new Image_buffer8(w, h, (Image_buffer *) 0), scl, fs) { ib8 = (Image_buffer8 *) ibuf; }
Image_window8(unsigned int w, unsigned int h, int scl = 1, bool fs = false) : Image_window(w, h, 8, scl, fs) { ib8 = (Image_buffer8 *) ibuf; }
Image_window8::Image_window8(unsigned int w, unsigned int h, 				int scl, bool fs)	: Image_window(new Image_buffer8(w, h, (Image_buffer *) 0), 	  scl, fs){	ib8 = (Image_buffer8 *) ibuf;}