protected PDFunction getTintTransformer(COSStream xstream) throws IOException {
COSBase cs = xstream.getDictionaryObject(COSName.COLORSPACE, COSName.CS);
if (cs == null) {
return null;
}
COSArray array = getCOSArray(cs);
if (array == null) {
return null;
}
String name = ((COSName) array.getObject(0)).getName();
if (name.equals("DeviceN")) {
PDFunction function = PDFunction.create(array.getObject(3));
return function;
}
return null;
}
/**
* This will get the tint transform function.
*
* @return The tint transform function.
* @throws IOException If there is an error creating the PDFunction
*/
public PDFunction getTintTransform() throws IOException {
return PDFunction.create(array.getObject(3));
}
