Get Jpg Vs Png Vs Gif Pictures. Lossy, so a lot of data is lost in the final image. Again, image file formats can be distinguished based on the compression effects extension:

Optimizing images for the web from image.slidesharecdn.com

We now recommend using this tool for your error. Randall munroe at xkcd and matthew inman at oatmeal use png for their web comics while hugh macleod at gapingvoid uses the jpeg file format for his cartoons. Jpg, gif, and png are the most commonly used graphics file formats for putting graphics on the world wide web.

This is why jpeg screenshots with black text on white backgrounds tend to be blurry.

It is not good with sharp edges and tends to blur them a bit unless stored at high quality. Jpegs are a weak choice for images with high contrast. This format became popular with the invention of the digital camera. So which should you use on the web?