public ImageResolution Resolve(ImageResolution inputRes)
{
float xRatio = MaxResolution.Width / inputRes.Width;
float yRatio = MaxResolution.Height / inputRes.Height;
float xDiff = MaxResolution.Width - inputRes.Width;
float yDiff = MaxResolution.Height - inputRes.Height;
if (xDiff <= 0 && yDiff <= 0)
{
return(inputRes);
}
if (xDiff > yDiff)
{
return(new ImageResolution
{
Width = inputRes.Width * xRatio,
Height = inputRes.Height * xRatio
});
}
else
{
return(new ImageResolution
{
Width = inputRes.Width * yRatio,
Height = inputRes.Height * yRatio
});
}
}
public ImageResolution Resolve(ImageResolution inputRes)
{
return(new ImageResolution
{
Width = ScaleFactor * inputRes.Width,
Height = ScaleFactor * inputRes.Height
});
}
public ImageResolution Resolve(ImageResolution inputRes)
{
float inputMegapixels = inputRes.Width * inputRes.Height;
float scale = (float)Math.Sqrt(DesiredPixels / inputMegapixels);
return(new ImageResolution
{
Width = (float)Math.Floor(scale * inputRes.Width),
Height = (float)Math.Floor(scale * inputRes.Height)
});
}
public MaxSizeResolutionResolver(ImageResolution maxRes)
{
MaxResolution = maxRes;
}
/// <summary>
/// Cartesian distance between this resolution and the other
/// </summary>
public float Distance(ImageResolution other)
{
return((float)Math.Sqrt(Math.Pow(Width - other.Width, 2) + Math.Pow(Height - other.Height, 2)));
}