internal int SelectActiveFrame(GifFrameDimension dimension, int frameIndex)
{
var count = new[] { 0 };
var dimensionId = dimension.Guid;
var status = ExternDllHelper.Gdip.GdipImageSelectActiveFrame(new HandleRef(this, NativeImage), ref dimensionId, frameIndex);
if (status != ExternDllHelper.Gdip.Ok)
{
throw ExternDllHelper.Gdip.StatusException(status);
}
return(count[0]);
}
internal int GetFrameCount(GifFrameDimension dimension)
{
var count = new[] { 0 };
var dimensionId = dimension.Guid;
var status = ExternDllHelper.Gdip.GdipImageGetFrameCount(new HandleRef(this, NativeImage), ref dimensionId, count);
if (status != ExternDllHelper.Gdip.Ok)
{
throw ExternDllHelper.Gdip.StatusException(status);
}
return(count[0]);
}