/**
* Tell if the specified fileExtension is one of a supported image format.
*
* @param fileExtension the file extension of a image file.
* @return true the specified file extension if one of a supported image format.
*/
private boolean isSupportedImageFormat(final String fileExtension) {
boolean isSupportedImageFormat = false;
for (ImageFileFormat element : ImageFileFormat.VALUES) {
if (element.getName().toLowerCase().equals(fileExtension.toLowerCase())) {
isSupportedImageFormat = true;
break;
}
}
return isSupportedImageFormat;
}
