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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2006-08-19 03:12:28 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2006-08-19 03:12:28 +0000 |
commit | 1fd361a1ea06e44286c213ca1f814f49306fdc43 (patch) | |
tree | 64c8c96cf54d8718847339a403e5e67b922e8c3f /converter/other/fiasco/codec/tiling.h | |
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git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'converter/other/fiasco/codec/tiling.h')
-rw-r--r-- | converter/other/fiasco/codec/tiling.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/converter/other/fiasco/codec/tiling.h b/converter/other/fiasco/codec/tiling.h new file mode 100644 index 00000000..2eb04fe0 --- /dev/null +++ b/converter/other/fiasco/codec/tiling.h @@ -0,0 +1,40 @@ +/* + * tiling.h + * + * Written by: Ullrich Hafner + * + * This file is part of FIASCO («F»ractal «I»mage «A»nd «S»equence «CO»dec) + * Copyright (C) 1994-2000 Ullrich Hafner <hafner@bigfoot.de> + */ + +/* + * $Date: 2000/06/14 20:50:51 $ + * $Author: hafner $ + * $Revision: 5.1 $ + * $State: Exp $ + */ + +#ifndef _TILING_H +#define _TILING_H + +#include "image.h" +#include "fiasco.h" + +typedef struct tiling +{ + unsigned exponent; /* Image is split in 2^exp tiles */ + fiasco_tiling_e method; /* Method of Image tiling */ + int *vorder; /* Block permutation (size = 2^exp) + -1 indicates empty block */ +} tiling_t; + +void +perform_tiling (const image_t *image, tiling_t *tiling); +tiling_t * +alloc_tiling (fiasco_tiling_e method, unsigned tiling_exponent, + unsigned image_level); +void +free_tiling (tiling_t *tiling); + +#endif /* not _TILING_H */ + |