message: Fix one DecodeImageOp bug that could produce OOM.
diff: @@ -67,6 +67,9 @@ string FileFormatString(FileFormat magic, StringPiece data) {
  // Decode an image (either jpeg, png, or gif). We use a single op so that
  // users don't have to care about which format they have.
  +// TODO(b/141645641): Separate concerns here: constructors uses name to
  +// determine type of parsing, compute uses file magic to parse and these might
  +// not match.
  class DecodeImageOp : public OpKernel {
  public:
  explicit DecodeImageOp(OpKernelConstruction* context) : OpKernel(context) {
  