However, a given system can use only one palette at a time. So an photographic image of a bright red apple that uses a palette of 256 shades of red will end up looking like a psychadelic fruit when displayed with the standard system palette. Other Image Manipulation Tricks. There are two more tricks to image manipulation. The first is to interlace the file.
Most images roll down the screen as they are being downloaded and displayed.
A GIF-interlaced graphic. The second variation is to save a file as GIF-transparency. This has the effect of placing the image on top of the current background without any border or image background. A transparent GIF can be placed on the current background without any border or image background. Whenever certain parts of this graphic are clicked on, the location of the click points to an action in the image page.