| /*****************************************************************************/ |
| // Copyright 2011 Adobe Systems Incorporated |
| // All Rights Reserved. |
| // |
| // NOTICE: Adobe permits you to use, modify, and distribute this file in |
| // accordance with the terms of the Adobe license agreement accompanying it. |
| /*****************************************************************************/ |
| |
| /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_jpeg_image.h#1 $ */ |
| /* $DateTime: 2012/05/30 13:28:51 $ */ |
| /* $Change: 832332 $ */ |
| /* $Author: tknoll $ */ |
| |
| /*****************************************************************************/ |
| |
| #ifndef __dng_jpeg_image__ |
| #define __dng_jpeg_image__ |
| |
| /*****************************************************************************/ |
| |
| #include "dng_auto_ptr.h" |
| #include "dng_memory.h" |
| #include "dng_point.h" |
| |
| /*****************************************************************************/ |
| |
| typedef AutoPtr<dng_memory_block> dng_jpeg_image_tile_ptr; |
| |
| /*****************************************************************************/ |
| |
| class dng_jpeg_image |
| { |
| |
| public: |
| |
| dng_point fImageSize; |
| |
| dng_point fTileSize; |
| |
| bool fUsesStrips; |
| |
| AutoPtr<dng_memory_block> fJPEGTables; |
| |
| AutoArray<dng_jpeg_image_tile_ptr> fJPEGData; |
| |
| public: |
| |
| dng_jpeg_image (); |
| |
| uint32 TilesAcross () const |
| { |
| if (fTileSize.h) |
| { |
| return (fImageSize.h + fTileSize.h - 1) / fTileSize.h; |
| } |
| else |
| { |
| return 0; |
| } |
| } |
| |
| uint32 TilesDown () const |
| { |
| if (fTileSize.v) |
| { |
| return (fImageSize.v + fTileSize.v - 1) / fTileSize.v; |
| } |
| else |
| { |
| return 0; |
| } |
| } |
| |
| uint32 TileCount () const |
| { |
| return TilesAcross () * TilesDown (); |
| } |
| |
| void Encode (dng_host &host, |
| const dng_negative &negative, |
| dng_image_writer &writer, |
| const dng_image &image); |
| |
| dng_fingerprint FindDigest (dng_host &host) const; |
| |
| }; |
| |
| /*****************************************************************************/ |
| |
| #endif |
| |
| /*****************************************************************************/ |