Common Image File Formats Used In The Internet. The following sections provide a brief overview of each of the image file types supported by web browsers. The official file format for jpeg files is spiff still picture interchange file format but by the time it was released jfif had already achieved wide acceptance.
For example an rgb color depth of 8 indicates that each of the red green and blue components are represented by an 8 bit value. Spiff which has the iso designation 10918 3 offers more versatile compression color management and metadata capacity than jpeg jfif but it has little support. Png8 results in a file size of 53 52k because of the more advanced compression methods but looks the same as the gif.
The compression techniques in the gif format allow image files to shrink tremendously.
Some love their tiff files but those are pictures not documents. Some love their tiff files but those are pictures not documents. There are numerous image file types out there so it can be hard to know which file type best suits your image needs. Gif results in a 63 77k file size and a horrible looking image.