diff options
Diffstat (limited to 'gpr/source/lib/dng_sdk/dng_jpeg_image.h')
-rw-r--r-- | gpr/source/lib/dng_sdk/dng_jpeg_image.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/gpr/source/lib/dng_sdk/dng_jpeg_image.h b/gpr/source/lib/dng_sdk/dng_jpeg_image.h new file mode 100644 index 0000000..01748bb --- /dev/null +++ b/gpr/source/lib/dng_sdk/dng_jpeg_image.h @@ -0,0 +1,92 @@ +/*****************************************************************************/
+// 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
+
+/*****************************************************************************/
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