1#ifndef INCLUDED_LOAD_IMAGE_H 
2#define INCLUDED_LOAD_IMAGE_H 
3 
4////////////////////////////////////////////////////////////////////////////// 
5// 
6// Copyright (c) 2012, Industrial Light & Magic, a division of Lucasfilm 
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40////////////////////////////////////////////////////////////////////////////// 
41 
42//---------------------------------------------------------------------------- 
43// 
44// Load an OpenEXR image into a pixel array. 
45// 
46//---------------------------------------------------------------------------- 
47#include "namespaceAlias.h" 
48 
49#include <OpenEXR/ImfRgba.h> 
50#include <OpenEXR/ImfArray.h> 
51#include <OpenEXR/ImfHeader.h> 
52 
53 
54namespace EXR 
55{ 
56 // 
57 // Load an OpenEXR image file: 
58 // 
59 // fileName The name of the file to be loaded. 
60 // 
61 // channel If channel is 0, load the R, G and B channels, 
62 // otherwise channel must point to the name of the 
63 // image channel to be loaded; the channel is copied 
64 // into the R, G and B components of the frame buffer. 
65 // 
66 // layer Used only if channel is 0: if layer is 0, load 
67 // the R, G and B channels, otherwise load layer.R, 
68 // layer.G and layer.B. 
69 // 
70 // preview If preview is true load the file's preview image, 
71 // otherwise load the main image. 
72 // 
73 // lx, ly If lx != 0 or ly != 0 then assume that the input 
74 // file is tiled and load level (0, 0). 
75 // 
76 // header Output -- the header of the input file, but with 
77 // the dataWindow, displayWindow and pixelAspectRatio 
78 // attributes adjusted to match what parts of the file 
79 // were actually loaded. 
80 // 
81 // pixels Output -- the pixels loaded from the file. 
82 // loadImage() resizes the pixels array to fit 
83 // the dataWindow attribute of the header. 
84 // 
85 
86 
87 void loadImage (const char fileName[], 
88 const char channel[], 
89 const char layer[], 
90 bool preview, 
91 int lx, 
92 int ly, 
93 int partnum, 
94 int &zsize, 
95 IMF::Header &header, 
96 IMF::Array<IMF::Rgba> &pixels, 
97 IMF::Array<float*> &zbuffer, 
98 IMF::Array<unsigned int> &sampleCount, 
99 bool deepComp); 
100} 
101 
102 
103#endif 
104