WAVELET.dll is the Software Codec. It compresses & decompresses raw video (including .bmp files). Icmapp.exe is a test program that loads a .bmp file and calls WAVELET.dll to compress the test file, and display it after decompression. Aviedit.exe is a simple test program that convert a .avi file(one format) to another format .avi file(wavelet format). But you must install another video driver like wavelet.dll Since this software codec is Video-for-windows compliant, any Video for windows compliant application can use this codec. Adobe Premiere can using the wavelet software codec. Selection between PAL and NTSC resolutions and field rates is also provided.These supported resolutions are FULL,CIF, QCIF,QQCIF, and QQQCIF. Before load wavelet.dll, you must install it in your system. - Copy WAVELET.DLL to your Windows 95/98 "\windows\system" directory. - Add the following line in the [drivers32] section of the "system.ini" file to install the WAVELET ICM (you can find this file in the \windows directory). [drivers32] vidc.ADV1=wavelet.dll Run Adobe Premiere (optional) -------------------------------- - Install Adobe Premiere Ver 4.0 - Run Adobe Premiere. - Select Compression option from the Make menu. The Compression Setting dialog box appears. - Select Devices wavelet Compressors for "Method" in the the Compression Setting dialog box. - Click OK. static picture arbitrary sizes between 800*600 and 10*10 Video Formats supported. 1. Full resolution NTSC 720 Pixels by 486 active lines of video. 2. CIF 360 Pixels by 243 active lines of video. 3. QCIF 180 Pixels by 122 active lines of video. how to run Icmapp.exe and Aviedit.exe ? I will send you readme.doc ,It include some picture to tell you.