caption: The two kinds of Computer graphics
exif: {"Image DocumentName": "The two kinds of Computer graphics", "Image ImageDescription": "There are two kinds of computer graphics - raster (composed of pixels) and vector (composed of paths). Raster images are more commonly called bitmap images. Thomas Harker.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}