private Map<RenderingHints.Key, Object> retrieveRenderingHints() {
if (!renderingHints.isEmpty()
&& (imageProcessing.equals(ImageProcessing.NONE) || verifyNull(imageProcessing))) {
return renderingHints;
} else if (verifyNotNull(imageProcessing)
&& !imageProcessing.equals(ImageUtils.ImageProcessing.NONE)) {
return generateRenderingHintsBasedOnProperties(this.imageProcessing);
}
return Collections.emptyMap();
}
