public void SaveIcon(string directory, string fileName, Texture2D source)
{
if (this.icon == null)
{
this.icon = new Texture2D(this.iconSize, this.iconSize, TextureFormat.RGBA32, false);
this.icon.filterMode = FilterMode.Bilinear;
}
TextureScale.CopyIntoTexture(source, this.icon);
FileHelper.SaveTextureToFile(this.icon, directory, fileName);
}