Pipeline: Load and store pics/videos

[PhilAce]

User story

1. As a {developer}
2. I need {two methods}
3. So that {I can load and store files from a specific path}

Acceptance criteria

• A path- and a filename can be passed to the program -- which file should be colorized and where it stored
• One method loads the specified file so that I can use it
• The other method stores a file to the specified path -- store the colorized file into specific folder

Definition of done

• Added only after week 5
• The same for all features