geopackage-sdk/src/main/java/mil/nga/geopackage/extension/coverage/CoverageDataPng.java
public void setPixelValue(ImageLineInt row, int x,
                              int unsignedPixelValue) {
        short pixelValue = getPixelValue(unsignedPixelValue);
        setPixelValue(row, x, pixelValue);
    }
public void setPixelValue(ImageLineInt row, int x,
                              int unsignedPixelValue) {
        short pixelValue = getPixelValue(unsignedPixelValue);
        setPixelValue(row, x, pixelValue);
    }
Set the pixel value

@param row                image line row
@param x                  x coordinate
@param unsignedPixelValue unsigned pixel value