What is the difference between .pjpeg and .ai?
- Extension
 - .pjpeg
 - .ai
 
- Format
 - Binary
 - Binary
 
- Category
 - Raster Image
 - Vector Image
 
- Developer
 - JPEG
 - Adobe Systems
 
- Description
 - A PJPEG file is a bitmap image created in the Progressive JPEG format (PJPEG). It contains encoded bitmap data so that the downloaded image appears progressively from a blurry picture to the final sharp image. PJPEG files may also fill alternating horizontal lines until the full picture is revealed.
 - An AI file is a drawing created with Adobe Illustrator, a vector graphics editing program. It is composed of paths connected by points, rather than bitmap image data. AI files are commonly used for logos and print media.
 
- MIME Type
 - image/pjpeg
 - application/postscript
 
- Sample
 - sample.ai
 
- Wikipedia
 - .pjpeg on Wikipedia
 - .ai on Wikipedia