helpdct.txt.svn-base
来自「ffshow源码」· SVN-BASE 代码 · 共 3 行
SVN-BASE
3 行
DctFilter is an experimental filter that, for each 8x8 block, will do a Discrete Cosine Transform (DCT), scale down the selected frequency values, and then reverse the process with an Inverse Discrete Cosine Transform (IDCT).Copyright (C) 2002 Tom Barry - trbarry@trbarry.com
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