public Dimention GetSizeToFitInto(Dimention targetSize)
{
if (targetSize == null)
{
throw new ArgumentNullException(nameof(targetSize));
}
var thisRatio = GetRatio();
var targetRatio = targetSize.GetRatio();
int fitHeight, fitWidth;
// This is higher than MaxSize
if (thisRatio > targetRatio)
{
fitHeight = targetSize.Height;
fitWidth = Convert.ToInt32(fitHeight / thisRatio);
}
// This is wider than MaxSize
else
{
fitWidth = targetSize.Width;
fitHeight = Convert.ToInt32(fitWidth * thisRatio);
}
var result = new Dimention(height: fitHeight, width: fitWidth);
return(result);
}
// if this: W:100 H:300
// targetSize: W: 80 H: 80
// Returns : x: 10 y: 110 W: 80 H: 80 => Rectangle
public Rectangle GetCenterRectangleToFill(Dimention targetSize)
{
var thisRatio = GetRatio();
var targetRatio = targetSize.GetRatio();
int x, y;
var scaledToThisTargetSize = targetSize.GetSizeToFitInto(this);
// This is higher than MaxSize
if (thisRatio > targetRatio)
{
x = 0;
y = (Height - scaledToThisTargetSize.Height) / 2;
}
// This is wider than MaxSize
else
{
x = (Width - scaledToThisTargetSize.Width) / 2;
y = 0;
}
return(new Rectangle(x: x, y: y, width: scaledToThisTargetSize.Width, height: scaledToThisTargetSize.Height));
}
public ResizeOption(ResizeOperationType resizeType, ImageType imgType, Dimention size)
: this(resizeType, imgType)
{
Size = size;
}
