public void Resize(ImageItem item, int?width, int?height)
{
string sourcePath = item.FilePath();
if (item.Width == 0 || item.Height == 0)
{
Image image = Image.FromFile(sourcePath);
item.Width = image.Width;
item.Height = image.Height;
Save(item);
image.Dispose();
}
Size size = ImageCache.CalculateImageDimenzions(item.Width, item.Height,
width.HasValue ? width.Value : 0,
height.HasValue ? height.Value : 0);
string cachePath = GetCachedImagePath(item, size);
// resize and cache image
if (!File.Exists(cachePath))
{
ImageCache.Resize(sourcePath, size, cachePath);
}
}
public string GetCachedImagePath(ImageItem item, int width)
{
Size size = ImageCache.CalculateImageDimenzions(item.Width, item.Height, width, 0);
string cachePath = GetCachedImagePath(item, size);
if (!File.Exists(cachePath))
{
Resize(item, size.Width);
}
return(GetCachedImagePath(item, size));
}
