In computer graphic processing, especially in Adobe Photoshop, a color image file is composed of one or more channels, and each channel contains the color information of the image. The 3 basic channels are: RGB for red, for green and for blue. There is a necessity and importance to find a word to describe the transparent channel, and this transparent channel is called alpha channel. It is always taken for granted that the alpha channel is a “non-color” channel.
Video with alpha is a common word in Adobe Premiere. It is with the advantage of video blending. You can composite a video by blending a video and a video with alpha. The result will be that one video shows above the other without covering it. Here I recommend you use
the unique conversion in the world which support the conversion of SWF to AVI with alpha channel and other advanced functions,
SWF to Video Converter Pro
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