entation.
 */

MODULE_SCOPE void	TkImgPhotoConfigureInstance(
			    PhotoInstance *instancePtr);
MODULE_SCOPE void	TkImgDisposeInstance(ClientData clientData);
MODULE_SCOPE void	TkImgPhotoInstanceSetSize(PhotoInstance *instancePtr);
MODULE_SCOPE ClientData	TkImgPhotoGet(Tk_Window tkwin, ClientData clientData);
MODULE_SCOPE void	TkImgDitherInstance(PhotoInstance *instancePtr, int x,
			    int y, int width, int height);
MODULE_SCOPE void	TkImgPhotoDisplay(ClientData clientData,
			    Display *display, Drawable drawable,
			    int imageX, int imageY, int width, int height,
			    int drawableX, int drawableY);
MODULE_SCOPE void	TkImgPhotoFree(ClientData clientData,
			    Display *display);
MODULE_SCOPE void	TkImgResetDither(PhotoInstance *instancePtr);