Mercurial > hg > orthanc
view UnitTests/PngWriter.cpp @ 384:18fe778eeb95 lua-scripting
wrapper around lua
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 Apr 2013 16:59:31 +0200 |
parents | 4632a044746e |
children |
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#include "gtest/gtest.h" #include <stdint.h> #include "../Core/PngWriter.h" TEST(PngWriter, ColorPattern) { Orthanc::PngWriter w; int width = 17; int height = 61; int pitch = width * 3; std::vector<uint8_t> image(height * pitch); for (int y = 0; y < height; y++) { uint8_t *p = &image[0] + y * pitch; for (int x = 0; x < width; x++, p += 3) { p[0] = (y % 3 == 0) ? 255 : 0; p[1] = (y % 3 == 1) ? 255 : 0; p[2] = (y % 3 == 2) ? 255 : 0; } } w.WriteToFile("ColorPattern.png", width, height, pitch, Orthanc::PixelFormat_RGB24, &image[0]); } TEST(PngWriter, Gray8Pattern) { Orthanc::PngWriter w; int width = 17; int height = 256; int pitch = width; std::vector<uint8_t> image(height * pitch); for (int y = 0; y < height; y++) { uint8_t *p = &image[0] + y * pitch; for (int x = 0; x < width; x++, p++) { *p = y; } } w.WriteToFile("Gray8Pattern.png", width, height, pitch, Orthanc::PixelFormat_Grayscale8, &image[0]); } TEST(PngWriter, Gray16Pattern) { Orthanc::PngWriter w; int width = 256; int height = 256; int pitch = width * 2 + 16; std::vector<uint8_t> image(height * pitch); int v = 0; for (int y = 0; y < height; y++) { uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); for (int x = 0; x < width; x++, p++, v++) { *p = v; } } w.WriteToFile("Gray16Pattern.png", width, height, pitch, Orthanc::PixelFormat_Grayscale16, &image[0]); }