create transparent gif

Transparent one day, netizens emergency help: In Flash set a small animation, turned into a GIF format but always with a white background, please can you set the background in flash to transparent, so that the export GIF without background? In fact,

Today at the company, the manager lets make a scrolling subtitle. However, you are not allowed to generate GIF images. So the internet to find Gifencoder this class library. Really good, but, the application process also appeared some problems, now

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

header ("Content-Type: image/PNG"); $ IMG = imagecreate (100,35 ); $ bgcolor = imagecolorallocate ($ IMG, 0); $ Red = imagecolorallocate ($ IMG, 0 ); $ bgcolortrans = imagecolortransparent ($ IMG, $ bgcolor); imagestring ($ IMG, 5, 10, "png php"

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

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

Writing an image to the HTTP-response output stream is very simple, but it is difficult to write a transparent GIF image to the output stream. This Program In ASP. NET, use the C # language to create a color palette first, and then change all alpha

Work needs to scale some GIF and then go to Imagecopymerge, but found that using the Imagecreatetruecolor and imagecopyresampled found the background map is not correct, the original transparent background image becomes black, Later found to make

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

Http://www.deadc0de.com/archives/insert-gif-to-richedit.html#more-14   Recently I am working on IM software. I need to insert an expression into RichEdit. The expression is a dynamic GIF image. Since I have not developed RichEdit before, Baidu has