protected int getBitsPerSample(final int offset) {
        return bitsPerSample[offset];
    }
Interpreter for photometric information in TIFF images. The photometric interpretation tag is a requirement for valid TIFF images, and defines the color
space of the image data.

@see <a href= "https://www.awaresystems.be/imaging/tiff/tifftags/photometricinterpretation.html"> Baseline TIFF Tag PhotometricInterpretation</a>
src/main/java/org/apache/commons/imaging/formats/tiff/photometricinterpreters/AbstractPhotometricInterpreter.java