1 /*****************************************************************************/ 2 // Copyright 2006-2007 Adobe Systems Incorporated 3 // All Rights Reserved. 4 // 5 // NOTICE: Adobe permits you to use, modify, and distribute this file in 6 // accordance with the terms of the Adobe license agreement accompanying it. 7 /*****************************************************************************/ 8 9 /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_sdk_limits.h#1 $ */ 10 /* $DateTime: 2012/05/30 13:28:51 $ */ 11 /* $Change: 832332 $ */ 12 /* $Author: tknoll $ */ 13 14 /** \file 15 * Collection of constants detailing maximum values used in processing in the DNG SDK. 16 */ 17 18 /*****************************************************************************/ 19 20 #ifndef __dng_sdk_limits__ 21 #define __dng_sdk_limits__ 22 23 /*****************************************************************************/ 24 25 #include "dng_types.h" 26 27 /*****************************************************************************/ 28 29 /// The maximum number of previews (in addition to the main IFD's thumbnail) 30 /// that we support embedded in a DNG. 31 32 const uint32 kMaxDNGPreviews = 20; 33 34 /// The maximum number of SubIFDs that will be parsed. 35 36 const uint32 kMaxSubIFDs = kMaxDNGPreviews + 1; 37 38 /// The maximum number of chained IFDs that will be parsed. 39 40 const uint32 kMaxChainedIFDs = 10; 41 42 /// The maximum number of samples per pixel. 43 44 const uint32 kMaxSamplesPerPixel = 4; 45 46 /// Maximum number of color planes. 47 48 const uint32 kMaxColorPlanes = kMaxSamplesPerPixel; 49 50 /// The maximum size of a CFA repeating pattern. 51 52 const uint32 kMaxCFAPattern = 8; 53 54 /// The maximum size of a black level repeating pattern. 55 56 const uint32 kMaxBlackPattern = 8; 57 58 /// The maximum number of masked area rectangles. 59 60 const uint32 kMaxMaskedAreas = 4; 61 62 /// The maximum image size supported (pixels per side). 63 64 const uint32 kMaxImageSide = 65000; 65 66 /// Maximum number of MP threads for dng_area_task operations. 67 68 #if qDNG64Bit 69 const uint32 kMaxMPThreads = 32; 70 #else 71 const uint32 kMaxMPThreads = 8; 72 #endif 73 74 /*****************************************************************************/ 75 76 #endif 77 78 /*****************************************************************************/ 79