Our precondition is that the format of label image is RGBA. Since we converted label images from RGBA to RGB automatically via pillow, I decided to specify how to convert it manually.
Close this PR since pillow's RGBA to RGB does the almost same thing (and we don't need to set the specific RGB value according to A plane).
I will create another PR for setting the random seed.
What is this PR for?
Our precondition is that the format of label image is RGBA. Since we converted label images from RGBA to RGB automatically via pillow, I decided to specify how to convert it manually.
This PR includes
What type of PR is it?
Minor
What is the issue?
N/A
How should this be tested?
N/A