103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
#include "Image.h"
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#include "PngWriter.h"
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#include "File.h"
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#include "BitStream.h"
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#include "ByteUtils.h"
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#include "Grid.h"
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#include "ImagePrimitives.h"
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#include "TestFramework.h"
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#include "TestUtils.h"
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#include <iostream>
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TEST_CASE(TestCompressedPng, "image")
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{
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unsigned width = 20;
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unsigned height = 20;
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unsigned numChannels = 1;
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auto image = Image::Create(width, height);
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image->setNumChannels(numChannels);
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image->setBitDepth(8);
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std::vector<unsigned char> data(width*height, 0);
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for (unsigned idx=0; idx<width*height; idx++)
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{
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unsigned char val = 255 * idx /(width*height);
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data[idx] = val;
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}
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image->getGridT<unsigned char>()->setData(data);
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PngWriter writer;
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writer.setPath(TestUtils::getTestOutputDir() / "test_compressed.png");
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writer.setCompressionMethod(Deflate::CompressionMethod::NONE);
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writer.write(image);
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return;
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File test_file(TestUtils::getTestOutputDir() / "test_compressed.png");
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test_file.open(File::AccessMode::Read);
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while(auto byte = test_file.readNextByte())
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{
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//std::cout << static_cast<unsigned>(*byte) << std::endl;
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}
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}
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TEST_CASE(TestFixedPng, "image")
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{
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unsigned width = 10;
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unsigned height = 10;
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unsigned numChannels = 1;
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auto image = Image::Create(width, height);
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image->setNumChannels(numChannels);
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image->setBitDepth(8);
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std::vector<unsigned char> data(width*height, 0);
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for (unsigned idx=0; idx<width*height; idx++)
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{
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//unsigned char val = 100 * idx /(width*height);
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unsigned char val = 10;
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data[idx] = val;
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}
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image->getGridT<unsigned char>()->setData(data);
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PngWriter writer;
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writer.setPath(TestUtils::getTestOutputDir() / "test_fixed.png");
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writer.setCompressionMethod(Deflate::CompressionMethod::FIXED_HUFFMAN);
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writer.write(image);
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//return;
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File test_file(TestUtils::getTestOutputDir() / "test_fixed.png");
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//std::cout << test_file.dumpBinary();
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}
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TEST_CASE(TestDynamicCompressedPng, "image")
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{
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unsigned width = 10;
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unsigned height = 10;
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unsigned numChannels = 1;
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auto image = Image::Create(width, height);
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image->setNumChannels(numChannels);
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image->setBitDepth(8);
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std::vector<unsigned char> data(width*height, 0);
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for (unsigned idx=0; idx<width*height; idx++)
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{
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//unsigned char val = 100 * idx /(width*height);
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unsigned char val = 10;
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data[idx] = val;
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}
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image->getGridT<unsigned char>()->setData(data);
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PngWriter writer;
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writer.setPath(TestUtils::getTestOutputDir() / "test_dynamic.png");
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writer.write(image);
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//return;
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File test_file(TestUtils::getTestOutputDir() / "test_dynamic.png");
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//std::cout << test_file.dumpBinary();
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}
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