JPEG, GIF, or PNG; If you work with images, you probably know that certain formats files they may be better than others, depending on what you want to use them for. The infographic below shows you where to use JPEG, GIF and PNG files for the best Results.
The infographic was created by Who Is Hosting This and is designed to help you choose the right file type when saving an image.
Let's say JPEG files have the ability to reduce file size up to 15% without loss quality which makes them useful for websites who want faster results and less storage space usage.
GIF files allow transparency and animation, but are good for simple images with few colors. PNG files can be used for logos.
See infographic