| url = BASE_URL + method | |
| payload = {'nonce': get_nonce()} | |
| payload.update(kwargs) | |
| post_data = urllib.urlencode(payload) | |
| sign = hmac.new( | |
| SECRET.decode('base64'), | |
| post_data, | |
| hashlib.sha512).digest() |
This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.
The script is here:
#!/bin/bash
convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2
| def lagger(minimum=0.1, maximum=15): | |
| steps = 3.0 | |
| t = minimum | |
| p = (maximum-t)/steps | |
| value = None | |
| while True: | |
| value = yield t | |
| if t < maximum: | |
| t += p | |
| if value is not None and value == 'reset': |