# extractRoiWithColor method

Image extractRoiWithColor(

1. Rectangle bounds,
2. int colorRed,
3. int colorGreen,
4. int colorBlue

)

Extracts a region of interest in the image according to the given bounds.

param bounds Bounds of the crop to extract. param colorRed Background color red (from 0 to 255) param colorGreen Background color green (from 0 to 255) param colorBlue Background color blue (from 0 to 255) return The extracted region of interest. throws FaceException An error has occurred during Face Library execution.

## Implementation

    Image extractRoiWithColor(Rectangle bounds, int colorRed, int colorGreen, int colorBlue) {
      Image imageRoi = Image();
      var err = faceSDK.id3FaceImage_ExtractRoiWithColor(_pHandle.value, bounds.handle, colorRed, colorGreen, colorBlue, imageRoi.handle);
      if (err != FaceError.success.value) {
        imageRoi.dispose();
        throw FaceException(err);
      }
      return imageRoi;
    }