GIF means Graphics Interchange Format developed by CompuServe Cor. in 1987.It is a standard format to compress images with monotone color and clear details. GIF image file data is compressed with variable length compression algorithm, so it could support up to 256 colors. GIF includes two types: static GIF and animated GIF. Both of them support transparent background images and applicable to multiple operating systems. "size" small, online animation are many small GIF format.

ASF is Advanced Streaming Format. It is an extensible file format developed primarily for storing synchronized digital video, audio, subtitle streams, or transmitting data on the internet. ASF is also a multimedia container of Windows Media Video or Windows Media Audio.

To convert gif to asf file, Microsoft DirectX 8.1or later version is required.


Download ASF Converter which can convert gif to asf file. Select a gif file, Change the output format to ASF in the Options dialog box, configure some parameters such as the video encoding bitrate, audio encoding bitrate, resolution, frame rate etc if necessary.

RealMedia is created by RealNetworks Inc. RV stands for Real Video.

To convert rv or realmedia to asf, pease install the latest RealPlayer if your Windows has not installed it. Download RealMedia Splitter, decompress it with WinRAR, use the command line "regsvr32" to register it.

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