orthanc: Core/Images/ImageProcessing.cpp comparison

PixelFormat_BGRA32

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Mon, 19 Sep 2016 17:22:41 +0200
parents	4d099fee5eca
children	1554fc153a93

comparison

equal deleted inserted replaced

-:b9428d5f7eaf
+:7a969f235adf
 throw OrthancException(ErrorCode_NotImplemented);
 }
 }
+void ImageProcessing::Set(ImageAccessor& image,
+uint8_t red,
+uint8_t green,
+uint8_t blue,
+uint8_t alpha)
+{
+uint8_t p[4];
+unsigned int size;
+switch (image.GetFormat())
+{
+case PixelFormat_RGBA32:
+p[0] = red;
+p[1] = green;
+p[2] = blue;
+p[3] = alpha;
+size = 4;
+break;
+case PixelFormat_BGRA32:
+p[0] = blue;
+p[1] = green;
+p[2] = red;
+p[3] = alpha;
+size = 4;
+break;
+case PixelFormat_RGB24:
+p[0] = red;
+p[1] = green;
+p[2] = blue;
+size = 3;
+break;
+default:
+throw OrthancException(ErrorCode_NotImplemented);
+}
+for (unsigned int y = 0; y < image.GetHeight(); y++)
+{
+uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y));
+for (unsigned int x = 0; x < image.GetWidth(); x++)
+{
+for (unsigned int i = 0; i < size; i++)
+{
+q[i] = p[i];
+}
+q += size;
+}
+}
+}
 void ImageProcessing::ShiftRight(ImageAccessor& image,
 unsigned int shift)
 {
 if (image.GetWidth() == 0 ||
 image.GetHeight() == 0 ||

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