protected override Bitmap GetThumbnailImage(uint width)
{
using (var thumb = loader.GetThumbnail(SelectedItemStream))
{
int newWidth, newHeight;
if (thumb.Width > thumb.Height)
{
if (width > thumb.Width)
{
newWidth = thumb.Width;
newHeight = thumb.Height;
}
else
{
newWidth = (int)width;
newHeight = (int)(thumb.Height * (float)width / thumb.Width);
}
}
else
{
if (width > thumb.Height)
{
newWidth = thumb.Width;
newHeight = thumb.Height;
}
else
{
newWidth = (int)(thumb.Width * (float)width / thumb.Height);
newHeight = (int)width;
}
}
var result = new Bitmap(newWidth, newHeight);
using (var g = Graphics.FromImage(result))
{
g.DrawImage(thumb, 0, 0, result.Width, result.Height);
}
return(result);
}
}