Unsuccessfull loading weights

To start with, thank you for this work!

But when I try to run `cbc`, with any image, it faild with following, please do check:

```sh
cbc -r ./ffd59802-46c6-4b58-80fe-e534e39781a7.png
Unsuccessfull loading weights!
Exiting...
Image does not exist!
Image does not exist!
Image does not exist!
Image does not exist!
Image does not exist!
Image does not exist!
```