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IDownSampleImageStreamData.h
1 //========================================================================================
2 //
3 // $File$
4 //
5 // Owner: jargast
6 //
7 // $Author$
8 //
9 // $DateTime$
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15 // Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
16 //
17 // NOTICE: Adobe permits you to use, modify, and distribute this file in accordance
18 // with the terms of the Adobe license agreement accompanying it. If you have received
19 // this file from a source other than Adobe, then your use, modification, or
20 // distribution of it requires the prior written permission of Adobe.
21 //
22 //
23 // Purpose:
24 // Data interface for the DownSampleImageStream segment of the IImageStreamManager.
25 // This segment is used to downsample the given image data to the desired resolution.
26 // Note: alpha data must be removed using the IMungeSamplesImageStream segment prior
27 // to downsampling.
28 //
29 //========================================================================================
30 
31 #ifndef __IDownSampleImageStreamData__
32 #define __IDownSampleImageStreamData__
33 
34 #include "IPMUnknown.h"
35 
43 class IDownSampleImageStreamData : public IPMUnknown
44 {
45 public:
53  typedef struct {
54  uint32 inWidth; // source pixels per scanline
55  uint32 inHeight; // source number of scanlines
56  uint32 outWidth; // destination pixels per scanline
57  uint32 outHeight; // destination number of scanlines
58  uint32 samplesPerPixel; // number of color samples per pixel
59  } DownSampleInfo;
60 
65  virtual void SetDownSampleInfo (const DownSampleInfo& downSampleInfo) = 0;
66 
71  virtual void GetDownSampleInfo (DownSampleInfo* downSampleInfo) const = 0;
72 };
73 
74 #endif