interlaced gif

Final effect diagram: Figure 01 　First, the pruning animation First, you need to open the video file in Photoshop. Most of the time, our GIF animated images do not require a full sequence of animations, so we can trim the video in the

JPG image formatHigh compression, in addition to text, lines, with JPG processingGIF image formatHigh compression, motion diagramPNG image formatPNG is a portable Network image format. PNG initially combines GIF and JPG two to replace both formats

1.gif(1) Only one image is allowed to appear in up to 256 colors(2) Support one-bit transparency, a pixel is either completely transparent, completely opaqueTransparency is 1Transparency is 0(3) Support for simple frame-based animations and

Summary: JPG of photo class: banner, small GIF or PNG8gif format features：TransparencyGIF is a Boolean transparent type that can be either fully transparent or completely opaque, but it is not translucent (alpha transparent).AnimationGIF this format

In general, there are two distinct types of image formats: lossy compression and lossless compression. 1. lossy compressionlossy compression reduces the amount of space the image occupies in memory and disk, and when viewed on the screen, it does

Process | Web page | The requirement to optimize a webpage image is to release as high a quality image as possible in the shortest transmission time. Therefore, the design and processing of web images requires the image to be as high as possible and

This article describes six ways to speed up the display of web pages. The most basic purpose is to let you buy fish and taste the delicious food and nutrition of the bear's paw.1. First, determine the image format. This is very important. In HTML

Summary of five commonly used picture formats and whether they have data compressionDisclaimer: Reference Please specify source http://blog.csdn.net/lg1259156776/Description: This article focuses on the five most common and most commonly used image

To some extent, to judge whether a web designer is good or not, you can draw a conclusion from its rational use of various picture formats in Web development (or web design). In fact, perhaps everyone knows that images exist in gif,jpg and PNG

ObjectiveIn the previous article how to optimize the performance of the site, improve page loading speed, we briefly introduced the importance of site performance optimization and several Web site performance optimization methods (not seen can be a