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Merge pull request #159 from mniip/stamps

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fix resizing in VideoBuffer::Resize, fixes #121
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jacob1 2013-09-02 08:03:55 -07:00
commit 1b9d852fc6
1 changed files with 4 additions and 7 deletions
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11
src/graphics/Graphics.cpp
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@ -67,13 +67,10 @@ void VideoBuffer::Resize(int width, int height, bool resample, bool fixedRatio)
else if(fixedRatio)
{
//Force proportions
float scaleFactor = 1.0f;
if(Height > newHeight)
scaleFactor = ((float)newHeight)/((float)Height);
if(Width > newWidth)
scaleFactor = ((float)newWidth)/((float)Width);
newWidth = ((float)Width)*scaleFactor;
newHeight = ((float)Height)*scaleFactor;
if(newWidth*Height > newHeight*Width) // same as nW/W > nH/H
newWidth = (int)(Width * (newHeight/(float)Height));
else
newHeight = (int)(Height * (newWidth/(float)Width));
}
if(resample)
newBuffer = Graphics::resample_img(Buffer, Width, Height, newWidth, newHeight);