I have been looking for a method to process transparent GIF images. At the prompt of jillzhang, I saw an article, one of which explained the conversion of Bitmap. Here I take the core partCodeTake it out for learning and research. I don't know much
A basic principle of realization
In the introduction of the specific implementation process, the first simple to say the basic principles and implementation steps, in the solution of relatively complex problems, I am accustomed to first clear the
We all know that images on webpages are generally in JPG, GIF, and PNG formats. What are their differences? after reading the following content, you may come to your own conclusions.
GIF format features:
Transparency GIF Is a Boolean
Icons are common elements of web pages, the main function is Ideographic, also contains the role of decoration and brand transfer. Icons stored as GIF, PNG, and other bitmap formats, called pixel icons, are typically 16px, 24px, 32px, and so on. Of
Pixels are used almost every day in web development, but what exactly is a pixel, is there a difference between the pixel on the mobile and the desktop, and how does scaling affect the pixel, and what does the retina screen have to do with pixels?
We know that GIF-type image formats support transparent display, while BMP-type image formats do not support transparent display. If the bitmap is stored in a transparent manner in the Microsoft Photo Editor, an error is prompted. However, in
Skills
Make a commercial flash animation friends believe that the pixel font must be familiar. It's small and cool, very beautiful and popular with most designers. Currently like the very famous 04-series font in the country (Figure 1)
(Fig.
I tried to copy a simple GIF transparent small ICON and saved the process. Although it is quite simple, it is a good exercise because it is basically a pixel-level operation. Final effect
1. first, create a 14*14 pixel transparent canvas. We use
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
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