public RenderedImage convertCMYKtoRGB(byte[] bytes, String type, boolean fork) {
ImageMagick imageMagick = getImageMagick();
if (!imageMagick.isEnabled()) {
return null;
}
File inputFile = _fileUtil.createTempFile(type);
File outputFile = _fileUtil.createTempFile(type);
try {
_fileUtil.write(inputFile, bytes);
IMOperation imOperation = new IMOperation();
imOperation.addRawArgs("-format", "%[colorspace]");
imOperation.addImage(inputFile.getPath());
String[] output = imageMagick.identify(imOperation.getCmdArgs(), fork);
if ((output.length == 1) && output[0].equalsIgnoreCase("CMYK")) {
if (_log.isInfoEnabled()) {
_log.info("The image is in the CMYK colorspace");
}
imOperation = new IMOperation();
imOperation.addRawArgs("-colorspace", "RGB");
imOperation.addImage(inputFile.getPath());
imOperation.addImage(outputFile.getPath());
imageMagick.convert(imOperation.getCmdArgs(), fork);
bytes = _fileUtil.getBytes(outputFile);
return read(bytes, type);
}
} catch (Exception e) {
if (_log.isErrorEnabled()) {
_log.error(e, e);
}
} finally {
_fileUtil.delete(inputFile);
_fileUtil.delete(outputFile);
}
return null;
}
