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comparison OrthancFramework/Sources/DicomFormat/DicomIntegerPixelAccessor.cpp @ 4278:9279de56a405

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avoid multiple calls to GetWidth() and GetHeight() on pixel loops
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 03 Nov 2020 20:05:55 +0100
parents bf7b9edf6b81
children d9473bd5ed43
comparison
equal deleted inserted replaced
4277:c5ca798b158a 4278:9279de56a405
102 return; 102 return;
103 } 103 }
104 104
105 min = std::numeric_limits<int32_t>::max(); 105 min = std::numeric_limits<int32_t>::max();
106 max = std::numeric_limits<int32_t>::min(); 106 max = std::numeric_limits<int32_t>::min();
107
108 const unsigned int height = information_.GetHeight();
109 const unsigned int width = information_.GetWidth();
110 const unsigned int channels = information_.GetChannelCount();
107 111
108 for (unsigned int y = 0; y < information_.GetHeight(); y++) 112 for (unsigned int y = 0; y < height; y++)
109 { 113 {
110 for (unsigned int x = 0; x < information_.GetWidth(); x++) 114 for (unsigned int x = 0; x < width; x++)
111 { 115 {
112 for (unsigned int c = 0; c < information_.GetChannelCount(); c++) 116 for (unsigned int c = 0; c < channels; c++)
113 { 117 {
114 int32_t v = GetValue(x, y); 118 int32_t v = GetValue(x, y);
115 if (v < min) 119 if (v < min)
116 min = v; 120 min = v;
117 if (v > max) 121 if (v > max)