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Continue png writing.

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This commit is contained in:
James Grogan 2022-11-24 16:15:41 +00:00
parent 5400a232dd
commit 8f97e9b7a1
29 changed files with 714 additions and 302 deletions
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15
test/image/TestPngWriter.cpp
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@ -9,21 +9,26 @@
int main()
{
unsigned width = 20;
unsigned height = 20;
unsigned numChannels = 3;
unsigned width = 10;
unsigned height = 10;
unsigned numChannels = 1;
auto image = Image<unsigned char>::Create(width, height);
image->setNumChannels(numChannels);
image->setBitDepth(8);
std::vector<unsigned char> data(image->getBytesPerRow()*height, 0);
std::vector<unsigned char> data(width*height, 0);
for (unsigned idx=0; idx<width*height; idx++)
{
data[idx] = 10;
}
ImagePrimitives::drawAlternatingStrips(data, width, height, numChannels, image->getBytesPerRow());
image->setData(data);
PngWriter writer;
writer.setPath("test.png");
writer.write(image);
return 0;
File test_file("test.png");
test_file.SetAccessMode(File::AccessMode::Read);
test_file.Open(true);