private static Gdk.Pixbuf Scale(Gdk.Pixbuf pixbuf, int width, int height, out int widthPadding,
out int heightPadding)
{
if (pixbuf.Width == width && pixbuf.Height == height)
{
widthPadding = 0;
heightPadding = 0;
return(pixbuf);
}
double scale = Math.Min(width / (double)pixbuf.Width, height / (double)pixbuf.Height);
int scaleWidth = (int)(scale * pixbuf.Width);
int scaleHeight = (int)(scale * pixbuf.Height);
Gdk.Pixbuf scaled = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, width, height);
scaled.Fill(0);
widthPadding = width - scaleWidth;
heightPadding = height - scaleHeight;
pixbuf.Scale(scaled, widthPadding / 2, heightPadding / 2, scaleWidth, scaleHeight,
widthPadding / 2, heightPadding / 2, scale, scale, Gdk.InterpType.Bilinear);
return(scaled);
}
