public static Bitmap getThumbnail(string path, int width = 64, int height = 64)
{
switch (Path.GetExtension(path).ToLower())
{
case ".tga":
TGA tga = new TGA(path);
Bitmap rawThumbnail = tga.GetThumbnail();
Bitmap thumbnail = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(thumbnail)) {
g.DrawImage(rawThumbnail, 0, 0, width, height);
return(thumbnail);
}
case ".webp":
using (WebP webp = new WebP()) {
return(webp.LoadThumbnail(path, width, height));
}
case ".emf":
using (Metafile source = new Metafile(path)) {
Bitmap target = new Bitmap(width, height);
using (var g = Graphics.FromImage(target)) {
g.Clear(Color.White);
g.DrawImage(source, 0, 0, width, height);
return(target);
}
}
default:
Image src = Image.FromFile(path);
return((Bitmap)src.GetThumbnailImage(width, height, () => false, IntPtr.Zero));
}
}