}

def TF_DecodePngOp : TF_Op<"DecodePng", [Pure]> {
  let summary = "Decode a PNG-encoded image to a uint8 or uint16 tensor.";

  let description = [{
The attr `channels` indicates the desired number of color channels for the
decoded image.

Accepted values are:

*   0: Use the number of channels in the PNG-encoded image.
*   1: output a grayscale image.
*   3: output an RGB image.

*   Fixes a use after free in `DecodePng` kernel
    ([CVE-2022-23584](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23584))
*   Fixes a memory leak in decoding PNG images
    ([CVE-2022-23585](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23585))
*   Fixes multiple `CHECK`-fails in `function.cc`
    ([CVE-2022-23586](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23586))