Update README.md
add travis.yml
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add colored images
add colored the asicc output
Update README.md
remove the useless code
fixed the issue can the filename is null
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update the git ignore file
Parse the cli args
Add the method to fit the screen
updatet the example
add some depedencies to calc the terminal size
add peiqi example image
change the char width to 0.5
add example
remove some useless code
add new method to convert a image from filename directly
Update README.md