Fixed the golint issue

Fixed the golint issue

Disable deploy

Refactor rename the PixelASCII to CharPixel

fixed the go lint issue

Add method to support convert image to pixelASCII matrix

remove useless code

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

add some examples

update docker image

update the logic

fixed the lint issue

reformat the code

add the mock terminal

remove uesless files

Refactor the code to match the oop mode for easy mock and test