how to make gif background transparent

Image img = image.fromfile (@ "C:\Users\joeymary\Desktop\3.gif");pictureBox1.Image =img. Clone () as Image;Label1. Image = img. Clone () as Image;Label1. Size = img. Size;Img. Dispose ();Label and PictureBox can be used in both.Because the form

Php: resize gif and png images with a transparent background turned black. Resize png In the work, you need to scale some gif images and then go to Imagecopymerge. However, after using imagecreatetruecolor and imagecopyresampled, you find that the

Original address: http://blog.csdn.net/mosliang/article/details/6760028Believe how to solve the problem of PNG in IE6 under the transparency of a lot of people. In order to pursue a better page effect, many people like to use the PNG format of the

Http://apps.hi.baidu.com/share/detail/16871084 PNG Image Format introduction: PNG is an image file storage format developed in the middle of 1990s. It aims to replace the GIF and TIFF file formats and add features not available in some GIF file

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"

To give you Photoshop software users to elaborate on the video to make GIF pictures of the production tutorial. Tutorial Sharing: GIF is divided into static GIF and animated GIF Two, the extension of. gif, is a compressed

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

How to use Photoshop (PS) to make the background color of an image transparent, In most cases, the background color of an image needs to be transparent. This article describes how to use PS to make a part of the image transparent. In this example,

The original meaning of GIF (Graphics Interchange Format) is "Image Interchange Format", an image file format developed by CompuServe Company in 1987. GIF file data, is a continuous based on the LZW algorithm Lossless compression format for tones.

Summary:Key points for animating gif with Photoshop: Find Timeline in the Window menu, select Open Timeline, click a frame, set the frame display duration to display the layer in the layer, hide the layers that should not be displayed, create a new