Very inefficient format.
JPG images are ideal for JPG is not ideal for simple graphics. Here
still
photographs
or a lossy JPG is compared with a lossless
Credits
“Image:A small cup of coffee.JPG” by Julius Schorzman (Creative Commons
Attribution ShareAlike 2.0 License)
“Image:Milk glass.jpg” by Stefan Kühn (GNU
standard-conforming simple HTML,
PostScript or PDF designed for human modification. Examples of transparent image formats include PNG, XCF and JPG. Opaque formats