Add Mosaic Script + Assets

[aryashah2k]

Converts Image To Mosaic Art

Reference Issue: #7

About the PR:

• This PR deals with the conversion of image to Mosaic art .
• The image to be converted is taken from the local path and then the script works on converting it into Mosaic art based on filler images.

Process:

1. Splitting the Main image
2. Renaming the filler images
3. Cropping the filler images into square shape
4. Resizing the filler images
5. Finding the average RGB value of each filler image
6. Finding the average RGB value of each main image block
7. Finding the matching filler images for the main image blocks based on the average RGB values
8. Stitching the matched filler images to form the final photomosaic

Final Output Of The Kolkata Image:

[smaranjitghose]