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Fully implemented contrast, brightness, & effects for .ascii img
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26
README.md
26
README.md
@ -31,17 +31,21 @@ Designed to be portable, there is no API key needed, no local art files needed,
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**NOTE**: The sync & settings commands are admin only! `admin` is a *nick!user@host* mask defined in [scroll.py](https://github.com/ircart/scroll/blob/master/scroll.py)
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## Settings
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| Setting | Description |
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| -------------- | ---------------------------------------------------------------------------- |
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| `flood` | delay between each command |
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| `ignore` | directories to ignore in `.ascii random` *(comma seperated list, no spaces)* |
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| `lines` | max lines outside of #scroll |
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| `msg` | delay between each message sent |
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| `paste` | enable or disable `.ascii play` |
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| `png_contrast` | enable or disable contrast enhancement for `.ascii img` output |
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| `png_palette` | palette option for `.ascii img` output *(RGB99 or RGB88)* |
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| `png_width` | maximum width for `.ascii img` output |
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| `results` | max results to return in `.ascii search` |
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| Setting | Type | Default | Description |
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| ---------------- | ------------ | ------------------------------------------------------------------------------ |
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| `flood` | int or float | delay between each command |
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| `ignore` | str | directories to ignore in `.ascii random` *(comma seperated list, no spaces)* |
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| `lines` | int | max lines outside of #scroll |
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| `msg` | int or float | delay between each message sent |
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| `paste` | boolean | enable or disable `.ascii play` |
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| `png_brightness` | int or float | increase or decrease brightness for `.ascii img` output |
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| `png_contrast` | int or float | increase or decrease contrast for `.ascii img` output |
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| `png_effect` | str | change the effect for `.ascii img` output *(greyscale, blackwhite, or invert)* |
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| `png_palette` | str | palette option for `.ascii img` output *(RGB99 or RGB88)* |
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| `png_width` | int | maximum width for `.ascii img` output |
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| `results` | int | max results to return in `.ascii search` |
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**NOTE**: Setting **0** to `png_brightness`, `png_contrast`, or `png_effect` will disable the setting.
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## Preview
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13
img2irc.py
13
img2irc.py
@ -5,7 +5,7 @@
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Props:
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- forked idea from malcom's img2irc (https://github.com/waveplate/img2irc)
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- big props to wrk (wr34k) for forking this one
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- contrast enhancement, effects, & RBG88 added by acidvegas
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- brightness/contrast/effects & more added by acidvegas
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pull request: https://github.com/ircart/scroll/pull/3
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@ -18,6 +18,7 @@ try:
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except ImportError:
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raise SystemExit('missing required \'pillow\' library (https://pypi.org/project/pillow/)')
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effects = ('greyscale', 'blackwhite', 'invert')
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palettes = {
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'RGB88': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
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0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x0, 0x0,
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@ -46,14 +47,18 @@ palettes = {
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0xbcbcbc, 0xe2e2e2, 0xffffff]
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}
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def convert(data, max_line_len, img_width=80, palette='RGB99', enhance=False, effect=None):
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def convert(data, max_line_len, img_width=80, palette='RGB99', brightness=False, contrast=False, effect=None):
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if palette not in palettes:
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raise Exception('invalid palette option')
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if effect and effect not in effects:
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raise Exception('invalid effect option')
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palette = palettes[palette]
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image = Image.open(io.BytesIO(data))
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del data
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if enhance:
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image = ImageEnhance.Contrast(image)
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if birghtness:
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image = ImageEnhance.Brightness(im).enhance(brightness)
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if contrast:
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image = ImageEnhance.Contrast(image).enhance(contrast)
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if effect == 'greyscale':
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image = image.convert("L")
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elif effect == 'blackwhite':
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10
scroll.py
10
scroll.py
@ -84,7 +84,7 @@ class Bot():
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self.loops = dict()
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self.host = ''
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self.playing = False
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self.settings = {'flood':1, 'ignore':'big,birds,doc,gorf,hang,nazi,pokemon', 'lines':500, 'msg':0.03, 'paste':True, 'png_contrast':False, 'png_palette':'RGB99', 'png_width':80, 'results':25}
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self.settings = {'flood':1, 'ignore':'big,birds,doc,gorf,hang,nazi,pokemon', 'lines':500, 'msg':0.03, 'paste':True, 'png_brightness':0, 'png_contrast':0, 'png_effect':None, 'png_palette':'RGB99', 'png_width':80, 'results':25}
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self.slow = False
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self.reader = None
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self.writer = None
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@ -256,7 +256,7 @@ class Bot():
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if url.startswith('https://') or url.startswith('http://'):
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try:
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content = get_url(url).read()
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ascii = img2irc.convert(content, 512 - len(f":{identity.nickname}!{identity.username}@{self.host} PRIVMSG {chan} :\r\n"), int(self.settings['png_width']), self.settings['png_palette'], self.settings['png_contrast'])
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ascii = img2irc.convert(content, 512 - len(f":{identity.nickname}!{identity.username}@{self.host} PRIVMSG {chan} :\r\n"), int(self.settings['png_width']), self.settings['png_palette'], self.settings['png_brightness'], self.settings['png_contrast'], self.settings['png_effect'])
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except Exception as ex:
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await self.irc_error(chan, 'failed to convert image', ex)
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else:
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@ -311,14 +311,14 @@ class Bot():
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setting = args[2]
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option = args[3]
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if setting in self.settings:
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if setting in ('flood','lines','msg','png_width','results'):
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if setting in ('flood','lines','msg','png_brightness','png_contrast','png_width','results'):
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try:
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option = float(option)
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self.settings[setting] = option
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await self.sendmsg(chan, color('OK', light_green))
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except ValueError:
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await self.irc_error(chan, 'invalid option', 'must be a float or int')
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elif setting in ('paste', 'png_contrast'):
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elif setting == 'paste':
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if option == 'on':
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self.settings[setting] = True
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await self.sendmsg(chan, color('OK', light_green))
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@ -327,6 +327,8 @@ class Bot():
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await self.sendmsg(chan, color('OK', light_green))
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else:
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await self.irc_error(chan, 'invalid option', 'must be on or off')
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elif setting == 'png_effect' and option in ('false','none','off','0'):
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self.settings[setting] = None
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else:
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self.settings[setting] = option
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await self.sendmsg(chan, color('OK', light_green))
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