public void SameSourceAndDestSizeResultInMultiplicatorOf6()
{
var sourceSize = new Size(463, 600);
var destSize = new Size(180, 180);
var multi = new Cropping().GetMultiplicator(sourceSize, destSize);
Assert.Equal(0.39, multi, 2);
}
private WebImage CropImage(WebImage image, int width, int height)
{
var cropper = new Cropping();
double multi = cropper.GetMultiplicator(new Size(image.Width, image.Height), new Size(width, height));
double fWidth = image.Width*multi;
double fHeight = image.Height*multi;
image = image.Resize((int)fWidth, (int)fHeight,preserveAspectRatio:false );
int iWidth = image.Width;
int iHeight = image.Height;
int top = Math.Max((iHeight - height) / 2, 0);
int left = Math.Max((iWidth - width) / 2, 0);
int bottom = Math.Max(iHeight - (height + top), 0);
int right = Math.Max(iWidth - (width + left), 0);
return image.Crop(top, left, bottom, right);
}