### # Copyright (c) 2019 oddluck # All rights reserved. # # ### import supybot.ansi as ansi import supybot.utils as utils from supybot.commands import * import supybot.plugins as plugins import supybot.ircutils as ircutils import supybot.callbacks as callbacks import supybot.ircmsgs as ircmsgs import os import requests from PIL import Image, ImageOps import numpy as np import sys, math from fake_useragent import UserAgent from colour.difference import * import re try: from supybot.i18n import PluginInternationalization _ = PluginInternationalization('Weed') except ImportError: # Placeholder that allows to run the plugin on a bot # without the i18n module _ = lambda x: x class ASCII(callbacks.Plugin): """Uses API to retrieve information""" threaded = True def __init__(self, irc): self.__parent = super(ASCII, self) self.__parent.__init__(irc) self.ircColors= { (11.5497, 31.8768, 18.1739):16, (17.5866, 15.7066, 25.9892):17, (29.0208, -8.5776, 37.5533):18, (27.2543, -19.015, 35.3673):19, (25.2798, -34.2963, 32.8426):20, (25.8276, -27.5812, 10.7515):21, (26.6245, -19.1316, -5.6261):22, (14.986, 1.2467, -23.6473):23, (4.1091, 27.6851, -41.3905):24, (9.2862, 34.8709, -32.6869):25, (14.3696, 39.0991, -24.2113):26, (12.6512, 34.8073, -6.066):27, (22.699, 44.779, 34.3145):28, (31.2054, 21.9979, 41.7676):29, (47.2407, -12.0488, 52.8125):30, (44.5753, -27.9355, 49.6338):31, (41.9858, -48.1745, 46.4957):32, (42.7207, -39.1444, 16.0528):33, (43.8747, -26.8746, -7.9028):34, (26.5278, 3.8603, -34.8152):35, (11.0, 44.2673, -60.2918):36, (19.0423, 48.637, -46.7161):37, (26.6606, 54.9202, -34.0091):38, (24.1377, 48.6121, -6.8774):39, (37.5243, 61.9327, 51.9413):40, (50.3904, 27.7338, 58.553):41, (71.4677, -16.6651, 73.0447):42, (67.5818, -39.987, 68.408):43, (64.1995, -66.6294, 64.3075):44, (65.1526, -54.8772, 23.9922):45, (66.8122, -37.1703, -10.9303):46, (41.6262, 7.9137, -50.0682):47, (21.343, 61.2273, -83.3898):48, (32.0743, 66.9878, -65.2716):49, (43.0033, 75.9603, -47.0378):50, (39.3866, 66.9043, -7.4929):51, (53.2329, 80.1093, 67.2201):52, (69.4811, 36.8308, 75.4949):53, (97.1382, -21.5559, 94.4825):54, (92.125, -51.6335, 88.501):55, (87.737, -86.1846, 83.1812):56, (88.9499, -71.2147, 31.6061):57, (91.1165, -48.0796, -14.1381):58, (58.0145, 11.3842, -65.6058):59, (32.3026, 79.1967, -107.8637):60, (45.9331, 86.4699, -84.8483):61, (60.3199, 98.2542, -60.843):62, (55.6111, 86.4597, -9.1916):63, (60.8927, 62.8729, 35.0702):64, (78.8241, 18.6736, 56.0796):65, (97.6208, -17.6977, 66.4162):66, (94.1539, -37.4631, 68.7023):67, (89.8813, -66.1541, 56.3842):68, (91.0093, -53.1765, 13.8066):69, (92.571, -38.7824, -11.8131):70, (70.8615, -4.4808, -45.0866):71, (47.6091, 49.3215, -82.3961):72, (58.1323, 68.3853, -64.8302):73, (68.0079, 76.2368, -48.6298):74, (63.3723, 71.7112, -18.3923):75, (74.4686, 36.8822, 15.7988):76, (87.1187, 8.2035, 33.0227):77, (98.1056, -13.9188, 47.2642):78, (96.0337, -24.7493, 44.2003):79, (92.1264, -48.2196, 38.3812):80, (93.3211, -36.9827, 8.0947):81, (94.2302, -28.9926, -9.1665):82, (82.3123, -6.9657, -27.1167):83, (68.0684, 23.3938, -49.2364):84, (73.6833, 41.0464, -40.0349):85, (77.4342, 51.3197, -33.9217):86, (74.2811, 48.1595, -14.7725):87, (0.0, 0.0, 0.0):88, (5.8822, 0.0022, -0.0022):89, (16.1144, 0.0022, -0.0033):90, (22.6151, 0.0018, -0.004):91, (32.7476, 0.0018, -0.0044):92, (42.7837, 0.0032, -0.0055):93, (53.9767, 0.0034, -0.0063):94, (65.4912, 0.0036, -0.0074):95, (76.2461, 0.0044, -0.0083):96, (89.8837, 0.0048, -0.0094):97, (100.0, 0.0053, -0.0104):98} def ascii(self, irc, msg, args, optlist, text): """[--font ] [--color ] [] Text to ASCII art """ channel = msg.args[0] optlist = dict(optlist) font = None words = [] if text: text = text.strip() if '|' in text: words = text.split('|') if 'color' in optlist: color = optlist.get('color') if "," in color: color = color.split(",") color1 = color[0].strip() color2 = color[1].strip() else: color1 = color color2 = None else: color1 = None color2 = None if 'font' in optlist: font = optlist.get('font') if words: for word in words: if word.strip(): data = requests.get("https://artii.herokuapp.com/make?text={0}&font={1}".format(word.strip(), font)) for line in data.text.splitlines(): if line.strip(): irc.reply(ircutils.mircColor(line, color1, color2), prefixNick=False) else: data = requests.get("https://artii.herokuapp.com/make?text={0}&font={1}".format(text, font)) for line in data.text.splitlines(): if line.strip(): irc.reply(ircutils.mircColor(line, color1, color2), prefixNick=False) elif 'font' not in optlist: if words: for word in words: if word.strip(): data = requests.get("https://artii.herokuapp.com/make?text={0}&font=univers".format(word.strip())) for line in data.text.splitlines(): if line.strip(): irc.reply(ircutils.mircColor(line, color1, color2), prefixNick=False) else: data = requests.get("https://artii.herokuapp.com/make?text={0}&font=univers".format(text)) for line in data.text.splitlines(): if line.strip(): irc.reply(ircutils.mircColor(line, color1, color2), prefixNick=False) ascii = wrap(ascii, [getopts({'font':'text', 'color':'text'}), ('text')]) def getAverageC(self, pixel, speed): """ Given PIL Image, return average RGB value """ speed = speed colors = list(self.ircColors.keys()) closest_colors = sorted(colors, key=lambda color: self.distance(color, self.rgb2lab(pixel), speed)) closest_color = closest_colors[0] return self.ircColors[closest_color] def rgb2lab (self, inputColor) : num = 0 RGB = [0, 0, 0] for value in inputColor : value = float(value) / 255 if value > 0.04045 : value = ( ( value + 0.055 ) / 1.055 ) ** 2.4 else : value = value / 12.92 RGB[num] = value * 100 num = num + 1 XYZ = [0, 0, 0,] X = RGB [0] * 0.4124 + RGB [1] * 0.3576 + RGB [2] * 0.1805 Y = RGB [0] * 0.2126 + RGB [1] * 0.7152 + RGB [2] * 0.0722 Z = RGB [0] * 0.0193 + RGB [1] * 0.1192 + RGB [2] * 0.9505 XYZ[ 0 ] = round( X, 4 ) XYZ[ 1 ] = round( Y, 4 ) XYZ[ 2 ] = round( Z, 4 ) XYZ[ 0 ] = float( XYZ[ 0 ] ) / 95.047 # ref_X = 95.047 Observer= 2°, Illuminant= D65 XYZ[ 1 ] = float( XYZ[ 1 ] ) / 100.0 # ref_Y = 100.000 XYZ[ 2 ] = float( XYZ[ 2 ] ) / 108.883 # ref_Z = 108.883 num = 0 for value in XYZ : if value > 0.008856 : value = value ** ( 0.3333333333333333 ) else : value = ( 7.787 * value ) + ( 16 / 116 ) XYZ[num] = value num = num + 1 Lab = [0, 0, 0] L = ( 116 * XYZ[ 1 ] ) - 16 a = 500 * ( XYZ[ 0 ] - XYZ[ 1 ] ) b = 200 * ( XYZ[ 1 ] - XYZ[ 2 ] ) Lab [ 0 ] = round( L, 4 ) Lab [ 1 ] = round( a, 4 ) Lab [ 2 ] = round( b, 4 ) return Lab def distance(self, c1, c2, speed): if speed == 'fast': (r1,g1,b1) = (c1[0], c1[1], c1[2]) (r2,g2,b2) = (c2[0], c2[1], c2[2]) delta_e = math.sqrt((r1 - r2)**2 + (g1 - g2) ** 2 + (b1 - b2) **2) elif speed == 'medium': delta_e = delta_E_CIE1994(c1, c2) else: delta_e = delta_E_CMC(c1, c2) return delta_e def img(self, irc, msg, args, optlist, url): """[--cols ] [--invert] () Image to Color ASCII Art. --cols to set number of columns wide. --invert to invert the greyscale. """ optlist = dict(optlist) if 'slow' in optlist: speed = 'medium' elif 'insane' in optlist: speed = 'insane' else: speed = 'fast' if 'cols' in optlist: cols = optlist.get('cols') else: cols = 100 if 'invert' in optlist: gscale = "$@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\|()1{}[]?-_+~<>i!lI;:,\"^`'." else: gscale = ".'`^\",:;Il!i><~+_-?][}{1)(|\/tfjrxnuvczXYUJCLQ0OZmwqpdbkhao*#MW&8%B@$" path = os.path.dirname(os.path.abspath(__file__)) filepath = "{0}/tmp".format(path) filename = "{0}/{1}".format(filepath, url.split('/')[-1]) ua = UserAgent() header = {'User-Agent':str(ua.random)} image_formats = ("image/png", "image/jpeg", "image/jpg", "image/gif") r = requests.head(url, headers=header) if r.headers["content-type"] in image_formats: response = requests.get(url, headers=header) else: irc.reply("Invalid file type.") return if response.status_code == 200: with open("{0}".format(filename), 'wb') as f: f.write(response.content) # open image and convert to grayscale image = Image.open(filename).convert('L') image2 = Image.open(filename) try: os.remove(filename) except: pass irc.reply("Please be patient while I render the image into ASCII characters and colorize the output.") # store dimensions W, H = image.size[0], image.size[1] # compute width of tile w = W/cols # compute tile height based on aspect ratio and scale scale = 0.5 h = w/scale # compute number of rows rows = int(H/h) image = ImageOps.autocontrast(image) image = image.resize((cols, rows), Image.LANCZOS) image2 = image2.convert('RGBA') image2 = image2.convert('RGB') image2 = ImageOps.autocontrast(image2) image2 = image2.resize((cols, rows), Image.LANCZOS) lumamap = np.array(image) colormap = np.array(image2) # ascii image is a list of character strings aimg = [] # generate list of dimensions for j in range(rows): y1 = int(j*h) y2 = int((j+1)*h) # correct last tile if j == rows-1: y2 = H # append an empty string aimg.append("") old_color = None for i in range(cols): # get average luminance avg = int(np.average(lumamap[j][i])) # look up ascii char gsval = gscale[int((avg*68)/255)] # get color value color = self.getAverageC(colormap[j][i].tolist(),speed) #color = self.getAverageC(img2,speed) if color != old_color: old_color = color # append ascii char to string aimg[j] += "\x03{0}{1}".format(color, gsval) else: aimg[j] += "{0}".format(gsval) # return txt image output = aimg del image del image2 del colormap for line in output: irc.reply(line, prefixNick=False, noLengthCheck=True) img = wrap(img,[getopts({'cols':'int', 'invert':'', 'slow':'', 'insane':''}), ('text')]) def ansi(self, irc, msg, args, optlist, url): """[--cols ] [--invert] Converts image to ANSI art """ optlist = dict(optlist) if 'slow' in optlist: speed = 'medium' elif 'insane' in optlist: speed = 'insane' else: speed = 'fast' if 'cols' in optlist: cols = optlist.get('cols') else: cols = 80 if 'invert' in optlist: gscale = "█▓▒░" else: gscale = "░▒▓█" path = os.path.dirname(os.path.abspath(__file__)) filepath = "{0}/tmp".format(path) filename = "{0}/{1}".format(filepath, url.split('/')[-1]) ua = UserAgent() header = {'User-Agent':str(ua.random)} image_formats = ("image/png", "image/jpeg", "image/jpg", "image/gif") r = requests.head(url, headers=header) if r.headers["content-type"] in image_formats: response = requests.get(url, headers=header) else: irc.reply("Invalid file type.") return if response.status_code == 200: with open("{0}".format(filename), 'wb') as f: f.write(response.content) # open image and convert to grayscale image = Image.open(filename).convert('L') image2 = Image.open(filename) try: os.remove(filename) except: pass irc.reply("Please be patient while I render the image into ASCII characters and colorize the output.") # store dimensions W, H = image.size[0], image.size[1] # compute width of tile w = W/cols # compute tile height based on aspect ratio and scale scale = 0.5 h = w/scale # compute number of rows rows = int(H/h) image = ImageOps.autocontrast(image) image = image.resize((cols, rows), Image.LANCZOS) image2 = image2.convert('RGBA') image2 = image2.convert('RGB') image2 = ImageOps.autocontrast(image2) image2 = image2.resize((cols, rows), Image.LANCZOS) lumamap = np.array(image) colormap = np.array(image2) # ascii image is a list of character strings aimg = [] # generate list of dimensions for j in range(rows): y1 = int(j*h) y2 = int((j+1)*h) # correct last tile if j == rows-1: y2 = H # append an empty string aimg.append("") old_color = None for i in range(cols): # get average luminance avg = int(np.average(lumamap[j][i])) # look up ascii char gsval = gscale[int((avg*3)/255)] # get color value color = self.getAverageC(colormap[j][i].tolist(),speed) #color = self.getAverageC(img2,speed) if color != old_color: old_color = color # append ascii char to string aimg[j] += "\x03{0}{1}".format(color, gsval) else: aimg[j] += "{0}".format(gsval) # return txt image output = aimg del image del image2 del colormap for line in output: irc.reply(line, prefixNick=False, noLengthCheck=True) ansi = wrap(ansi, [getopts({'cols':'int', 'invert':'', 'slow':'', 'insane':''}), ('text')]) def fontlist(self, irc, msg, args): """ get list of fonts for text-to-ascii-art """ fontlist = requests.get("https://artii.herokuapp.com/fonts_list") response = sorted(fontlist.text.split('\n')) irc.reply(str(response).replace('\'', '').replace('[', '').replace(']', '')) fontlist = wrap(fontlist) def scroll(self, irc, msg, args, url): """ Play ASCII/ANSI art files from web links """ if url.startswith("https://paste.ee/p/"): url = re.sub("https://paste.ee/p/", "https://paste.ee/r/", url) file = requests.get(url) if "html" in file.text: irc.reply("Error: Scroll requires a text file as input.") elif url.endswith(".txt") or url.startswith("https://pastebin.com/raw/") or url.startswith("https://paste.ee/r/"): for line in file.text.splitlines(): if line.strip(): irc.reply(line, prefixNick = False) else: irc.reply("Unexpected file type or link format") scroll = wrap(scroll, ['text']) Class = ASCII