pike.git
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src
/
modules
/
Image
/
dct.c
version
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pike.git/src/modules/Image/dct.c:1:
/* || This file is part of Pike. For copyright information see COPYRIGHT. || Pike is distributed under GPL, LGPL and MPL. See the file COPYING || for more information.
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|| $Id: dct.c,v 1.
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|| $Id: dct.c,v 1.
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*/ /* **! module Image **! class Image */ #include "global.h" #include <math.h>
pike.git/src/modules/Image/dct.c:54:
**! Recommended wrapping algorithm is to scale **! overlapping parts of the image-to-be-scaled. **! **! This functionality is actually added as an **! true experiment, but works... **! **! note **! Do NOT use this function if you don't know what **! you're dealing with! Read some signal theory first... **!
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**! It
write's dots on stderr, to indicate some sort
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**! of progress. It
doesn't use any fct (compare: fft)
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**!
algorithms.
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**! It doesn't use any fct (compare: fft) algorithms.
**! returns the new image object **! arg int newx **! arg int newy **! new image size in pixels **! */ void image_dct(INT32 args) { rgbd_group *area,*val;