Unsupported Image/PDF decorder

```shell
'DecodeParms': [{'BitsPerComponent': 8, 'Colors': 1, 'Columns': 640, 'Predictor': 2}], 'Filter': [/'FlateDecode'], 
'Height': 480, 'Length': 35540, 'Subtype': /'Image', 'Type': /'XObject', 'Width': 640}>
```