public byte[] Read(Stream stream, out int x, out int y, out int comp, int req_comp)
{
_stream = stream;
try
{
int xx, yy, ccomp;
var result = Stb.stbi_load_from_callbacks(_callbacks, null, &xx, &yy, &ccomp, req_comp);
x = xx;
y = yy;
comp = ccomp;
if (result == null)
{
throw new Exception(Stb.LastError);
}
// Convert to array
var c = req_comp != 0 ? req_comp : comp;
var data = new byte[x * y * c];
Marshal.Copy(new IntPtr(result), data, 0, data.Length);
Operations.Free(result);
return(data);
}
finally
{
_stream = null;
}
}
