JPEGImageWriter.java 文件源码

private void checkAdobe(AdobeMarkerSegment adobe,
                       ImageTypeSpecifier type,
                       boolean input) {
    if (adobe != null) {
        int rightTransform = JPEG.transformForType(type, input);
        if (adobe.transform != rightTransform) {
            warningOccurred(input
                            ? WARNING_IMAGE_METADATA_ADOBE_MISMATCH
                            : WARNING_DEST_METADATA_ADOBE_MISMATCH);
            if (rightTransform == JPEG.ADOBE_IMPOSSIBLE) {
                ignoreAdobe = true;
            } else {
                newAdobeTransform = rightTransform;
            }
        }
    }
}