private static void PatchImageImz(Context context, AssetFile assetFile, Stream stream)
{
var index = 0;
var images = Imgz.IsValid(stream) ? Imgz.Read(stream).ToList() : new List <Imgd>();
foreach (var source in assetFile.Source)
{
if (source.Index > 0)
{
index = source.Index;
}
var imd = CreateImageImd(context, source);
if (images.Count <= index)
{
images.Add(imd);
}
else
{
images[index] = imd;
}
index++;
}
Imgz.Write(stream.SetPosition(0), images);
}
public void IsValidTest()
{
using (var stream = new MemoryStream())
{
stream.WriteByte(0x49);
stream.WriteByte(0x4d);
stream.WriteByte(0x47);
stream.WriteByte(0x5a);
stream.Position = 0;
Assert.True(Imgz.IsValid(stream));
}
}