📑   Data Building. Practice Project 1_0: Letter Detection

✒️   Code Modules & Settings

✒️   Image Loading

✒️   Contour Detection

✒️   Data Building

✒️   Data ZIP Storing

✒️   Data H5 Storing

✒️   ZIP Storing of All Images with the Same Labels

✒️   H5 Storing of All Images with the Same Labels