public Image PrepareImage(Func <Image, Size, Bitmap> resizing, Image image, ImageSize size)
{
if (resizing is null)
{
throw new NullReferenceException($"Parameter `{nameof(resizing)}` cannot be null!");
}
if (image is null)
{
throw new NullReferenceException($"Parameter `{nameof(image)}` cannot be null!");
}
if (((IProportionFormatter)this).CanBeFormatted(image, size) == false)
{
throw new NotSupportedImageSizeException(image, size);
}
var rate = size.GetImageSizeRate();
if (rate is null)
{
rate = Math.Min(image.Width, image.Height);
}
return(resizing(image, new Size(rate.Value, rate.Value)));
}
public Image PrepareImage(Func <Image, Size, Bitmap> resizing, Image image, ImageSize size)
{
if (resizing is null)
{
throw new NullReferenceException($"Parameter `{nameof(resizing)}` cannot be null!");
}
if (image is null)
{
throw new NullReferenceException($"Parameter `{nameof(image)}` cannot be null!");
}
if (((IProportionFormatter)this).CanBeFormatted(image, size) == false)
{
throw new NotSupportedImageSizeException(image, size);
}
var rate = size.GetImageSizeRate();
var imageSize = rate is null
? new Size(image.Width, image.Height)
: image.Width > image.Height
? new Size(rate.Value, (int)((decimal)image.Height / image.Width * rate.Value))
: new Size((int)((decimal)image.Width / image.Height * rate.Value), rate.Value);
return(resizing(image, imageSize));
}
