convert png to jpg transparent background

System Environment: Windows 7 Software environment: Visual Studio 2008 SP1 Objective: To display the image effect in a single VC document or dialog box Program CimageIs VC. is a type of MFC/ATL sharing class defined in. net, which is also a tool

The code is as follows Copy Code Original image $DST = "/upload/20120914/20120914040740-0.jpg"; Note that the picture path should be correct Get the original picture information $DST _info = getimagesize ($DST); Switch ($DST _info[2]

Found this section from the Internet, but I do not run it, and this is for PNG and GIF format $fnew = "A.png"; $img = file_get_contents ($fnew); $im = imagecreatefromstring ($img); $BG = Imagecolorat ($im, 0, 0); Imagecolorset ($im, $BG, 0, 0, 255);

Add watermark to the picture is a common and very useful function of PHP program, let me give you a detailed introduction to the PHP PNG transparent background Watermark program code bar. The code is as follows Copy Code

The GIF format is used in the graphic area, which is too distorted. How can this problem be solved? This problem is simpler than just using JPG. We usually use three types of animated images: GIF, JPG, and PNG. So how can we choose to use these

(Unfinished) 1. The most memory occupied by 2D games is undoubtedly image resources. 2. different platforms of cocos2d-x read different texture mechanisms. Cgimage is used in iOS, While PNG is directly called in Android and windows. I tested

Using php to generate thumbnails (convert text into images) is an out-of-the-box classic php to generate thumbnails. Files are flexible and practical and can generate images of any style, you can also convert text into images. Php tutorial to

1, 2d game the most memory is undoubtedly the picture resources.2, Cocos2d-x different platform to read the texture of different mechanisms. Under iOS using Cgimage,android and Windows is directly calling the PNG library. I tested, using the PNG

1, 2d game the most memory is undoubtedly the picture resources.2, Cocos2d-x different platform to read the texture of different mechanisms. Under iOS using Cgimage,android and Windows is directly calling the PNG library. I tested, using the PNG

Problem PHP Add watermark problem, cannot remove watermark background Workaround How to use GIF to add watermark effect and JPG to add watermark effect, no back white background Attachments: The user group you are in cannot download or view