mirror of
git://git.acid.vegas/scroll.git
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Added .ascii img <url> command to image to IRC art conversion
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17
README.md
17
README.md
@ -9,6 +9,7 @@ There is no API key needed, no local art files needed, & no reason to not setup
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## Dependencies
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* [python](https://www.python.org/)
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* [chardet](https://pypi.org/project/chardet/) *(`pip install chardet`)*
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* [pillow](https://pypi.org/project/pillow/) *(`pip install pillow`)*
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## Commands
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| Command | Description |
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@ -16,6 +17,7 @@ There is no API key needed, no local art files needed, & no reason to not setup
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| `@scroll` | information about scroll |
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| `.ascii <name>` | play the \<name> art file |
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| `.ascii dirs` | list of art directories |
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| `.ascii img <ur>` | convert image \<ur> to art |
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| `.ascii list` | list of art filenames |
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| `.ascii play <url>` | play the contents of \<url> *(must be a raw pastebin url)* |
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| `.ascii random [dir]` | play random art, optionally from the [dir] directory only |
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@ -30,13 +32,15 @@ There is no API key needed, no local art files needed, & no reason to not setup
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## Settings
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| Setting | Description |
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| --------- | ---------------------------------------------------------------------------- |
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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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| `results` | max results to return in `.ascii search` |
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| `paste` | enable or disable `.ascii play` |
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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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## Preview
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@ -44,8 +48,7 @@ There is no API key needed, no local art files needed, & no reason to not setup
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Come pump with us in **#scroll** on [irc.supernets.org](ircs://irc.supernets.org)
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## Mirrors
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- [acid.vegas](https://git.acid.vegas/scroll)
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- [GitHub](https://github.com/ircart/scroll)
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- [GitLab](https://gitlab.com/ircart/scroll)
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- [SuperNETs](https://git.supernets.org/ircart/scroll)
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___
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###### Mirrors
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[acid.vegas](https://git.acid.vegas/asciiblaster) • [GitHub](https://github.com/ircart/asciiblaster) • [GitLab](https://gitlab.com/ircart/asciiblaster) • [SourceHut](https://git.sr.ht/~acidvegas/asciiblaster) • [SuperNETs](https://git.supernets.org/ircart/asciiblaster)
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112
img2irc.py
Normal file
112
img2irc.py
Normal file
@ -0,0 +1,112 @@
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#!/usr/bin/env python
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# Scroll IRC Art Bot - Developed by acidvegas in Python (https://git.acid.vegas/scroll)
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'''big props to wrk (wr34k) for this one, did most of the work, just cleaned it up a little'''
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import io
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try:
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from PIL import Image
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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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async def convert(data, img_width=80):
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image = Image.open(io.BytesIO(data))
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del data
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(width, height) = image.size
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img_height = img_width / width * height
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del height, width
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image.thumbnail((img_width, img_height), Image.Resampling.LANCZOS)
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del img_height, img_width
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ansi_image = AnsiImage(image)
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del image
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CHAR = '\u2580'
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buf = ''
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for (y, row) in enumerate(ansi_image.halfblocks):
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last_fg = -1
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last_bg = -1
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for (x, pixel_pair) in enumerate(row):
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fg = pixel_pair.top.irc
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bg = pixel_pair.bottom.irc
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if x != 0:
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if fg == last_fg and bg == last_bg:
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buf += CHAR
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elif bg == last_bg:
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buf += f'\x03{fg}{CHAR}'
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else:
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buf += f'\x03{fg},{bg}{CHAR}'
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else:
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buf += f'\x03{fg},{bg}{CHAR}'
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last_fg = fg
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last_bg = bg
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if y != len(ansi_image.halfblocks) - 1:
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buf += '\n'
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else:
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buf += '\x0f'
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return buf.splitlines()
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def hex_to_rgb(color):
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r = color >> 16
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g = (color >> 8) % 256
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b = color % 256
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return (r,g,b)
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def rgb_to_hex(rgb):
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(r,g,b) = rgb
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return (r << 16) + (g << 8) + b
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def color_distance_squared(c1, c2):
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dr = c1[0] - c2[0]
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dg = c1[1] - c2[1]
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db = c1[2] - c2[2]
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return dr * dr + dg * dg + db * db
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class AnsiPixel:
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def __init__(self, pixel_u32):
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self.RGB99 = [
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0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
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0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x7f7f7f, 0xd2d2d2,
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0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
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0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
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0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
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0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
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0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
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0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
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0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
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0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
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0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3,
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0x000000, 0x131313, 0x282828, 0x363636, 0x4d4d4d, 0x656565, 0x818181, 0x9f9f9f,
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0xbcbcbc, 0xe2e2e2, 0xffffff
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]
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self.irc = self.nearest_hex_color(pixel_u32, self.RGB99)
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def nearest_hex_color(self, pixel_u32, hex_colors):
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rgb_colors = [hex_to_rgb(color) for color in hex_colors]
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rgb_colors.sort(key=lambda rgb: color_distance_squared(hex_to_rgb(pixel_u32), rgb))
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hex_color = rgb_to_hex(rgb_colors[0])
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return hex_colors.index(hex_color)
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class AnsiPixelPair:
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def __init__(self, top, bottom):
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self.top = top
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self.bottom = bottom
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class AnsiImage:
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def __init__(self, image):
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self.bitmap = [[rgb_to_hex(image.getpixel((x, y))) for x in range(image.size[0])] for y in range(image.size[1])]
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if len(self.bitmap) % 2 != 0:
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self.bitmap.append([0 for x in range(image.size[0])])
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ansi_bitmap = [[AnsiPixel(y) for y in x] for x in self.bitmap]
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ansi_canvas = list()
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for two_rows in range(0, len(ansi_bitmap), 2):
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top_row = ansi_bitmap[two_rows]
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bottom_row = ansi_bitmap[two_rows+1]
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ansi_row = list()
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for i in range(len(self.bitmap[0])):
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top_pixel = top_row[i]
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bottom_pixel = bottom_row[i]
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pixel_pair = AnsiPixelPair(top_pixel, bottom_pixel)
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ansi_row.append(pixel_pair)
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ansi_canvas.append(ansi_row)
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self.image = image
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self.halfblocks = ansi_canvas
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scroll.py
23
scroll.py
@ -2,6 +2,7 @@
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# Scroll IRC Art Bot - Developed by acidvegas in Python (https://git.acid.vegas/scroll)
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import asyncio
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import io
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import json
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import random
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import re
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@ -10,7 +11,7 @@ import time
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import urllib.request
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class connection:
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server = 'irc.server.com'
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server = 'irc.network.com'
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port = 6697
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ipv6 = False
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ssl = True
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@ -75,7 +76,7 @@ class Bot():
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self.last = time.time()
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self.loops = dict()
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self.playing = False
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self.settings = {'flood':1, 'ignore':'big,birds,doc,gorf,hang,nazi,pokemon', 'lines':300, 'msg':0.03, 'results':25, 'paste':True}
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self.settings = {'flood':1, 'ignore':'big,birds,doc,gorf,hang,nazi,pokemon', 'lines':500, 'msg':0.03, 'paste':True, '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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@ -231,6 +232,15 @@ class Bot():
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for dir in self.db:
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await self.sendmsg(chan, '[{0}] {1}{2}'.format(color(str(list(self.db).index(dir)+1).zfill(2), pink), dir.ljust(10), color('('+str(len(self.db[dir]))+')', grey)))
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await asyncio.sleep(self.settings['msg'])
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elif args[1] == 'img' and len(args) == 3:
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url = args[2]
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if url.startswith('https://') or url.startswith('http://'):
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content = urllib.request.urlopen(url).read()
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ascii = await img2irc.convert(content, int(self.settings['png_width']))
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if ascii:
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for line in ascii:
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await self.sendmsg(chan, line)
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await asyncio.sleep(self.settings['msg'])
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elif msg == '.ascii list':
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await self.sendmsg(chan, underline + color('https://raw.githubusercontent.com/ircart/ircart/master/ircart/.list', light_blue))
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elif msg == '.ascii random':
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@ -275,7 +285,7 @@ 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','results'):
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if setting in ('flood','lines','msg','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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@ -324,5 +334,8 @@ try:
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import chardet
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except ImportError:
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raise SystemExit('missing required \'chardet\' library (https://pypi.org/project/chardet/)')
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else:
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asyncio.run(Bot().connect())
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try:
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import img2irc
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except ImportError:
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raise SystemExit('missing required \'img2irc\' file (https://github.com/ircart/scroll/blob/master/img2irc.py)')
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asyncio.run(Bot().connect())
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