Added irc art stuff

This commit is contained in:
Dionysus 2023-06-29 21:49:00 -04:00
parent 4d1ee37ac4
commit 509bc44d86
Signed by: acidvegas
GPG Key ID: EF4B922DB85DC9DE
3 changed files with 304 additions and 3 deletions

150
art/img2irc_opencv.py Normal file
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#!/usr/bin/env python
# Scroll IRC Art Bot - Developed by acidvegas in Python (https://git.acid.vegas/scroll)
'''
Props:
- forked idea from malcom's img2irc (https://github.com/waveplate/img2irc)
- big props to wrk (wr34k) for forking this + opencv implementation
'''
try:
import cv2
except ImportError:
raise SystemExit('missing required \'opencv-python\' library (https://pypi.org/project/opencv-python/)')
try:
import numpy as np
except ImportError:
raise SystemExit('missing required \'numpy\' library (https://pypi.org/project/numpy/)')
palettes = {
'RGB16': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x0, 0x0],
'RGB88': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x0, 0x0,
0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3],
'RGB99': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x7f7f7f, 0xd2d2d2,
0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3,
0x000000, 0x131313, 0x282828, 0x363636, 0x4d4d4d, 0x656565, 0x818181, 0x9f9f9f,
0xbcbcbc, 0xe2e2e2, 0xffffff]
}
def convert(data, max_line_len, img_width=80, palette='RGB99', quantize_colors=None):
if palette not in palettes:
raise Exception('invalid palette option')
palette = palettes[palette]
np_arr = np.asarray(bytearray(data), dtype="uint8")
image = cv2.imdecode(np_arr, cv2.IMREAD_COLOR)
del data
return convert_image(image, quantize_colors, max_line_len, img_width, palette)
def convert_image(orig_image, quantize_colors, max_line_len, img_width, palette):
image = ircize(orig_image, img_width, quantize_colors)
CHAR = '\u2580'
buf = list()
for i in range(0, image.shape[0], 2):
if i+1 >= image.shape[0]:
bitmap = [[bgr_to_hex(image[i, x]) for x in range(image.shape[1])]]
bitmap += [[0 for _ in range(image.shape[1])]]
else:
bitmap = [[bgr_to_hex(image[y, x]) for x in range(image.shape[1])] for y in [i, i+1]]
top_row = [AnsiPixel(px, palette) for px in bitmap[0]]
bottom_row = [AnsiPixel(px, palette) for px in bitmap[1]]
buf += [""]
last_fg = last_bg = -1
ansi_row = list()
for j in range(image.shape[1]):
top_pixel = top_row[j]
bottom_pixel = bottom_row[j]
pixel_pair = AnsiPixelPair(top_pixel, bottom_pixel)
fg = pixel_pair.top.irc
bg = pixel_pair.bottom.irc
if j != 0:
if fg == last_fg and bg == last_bg:
buf[-1] += CHAR
elif bg == last_bg:
buf[-1] += f'\x03{fg}{CHAR}'
else:
buf[-1] += f'\x03{fg},{bg}{CHAR}'
else:
buf[-1] += f'\x03{fg},{bg}{CHAR}'
last_fg = fg
last_bg = bg
if len(buf[-1].encode('utf-8', 'ignore')) > max_line_len:
if img_width - 5 < 5:
raise Exception('image would get too small')
return convert_image(orig_image, quantize_colors, max_line_len, img_width-5, palette)
return buf
def ircize(image, img_width, quantize_colors):
(height, width, _) = image.shape
img_height = img_width / width * height
image = cv2.resize(image, (int(img_width), int(img_height)), interpolation=cv2.INTER_AREA)
brightness = np.sum(image) / (255 * image.shape[0] * image.shape[1])
minimum_brightness = 0.72
ratio = brightness / minimum_brightness
if ratio < 1:
image = cv2.convertScaleAbs(image, alpha = 1 / ratio, beta = 0)
imgf = np.float32(image).reshape(-1, 3)
criteria = (cv2.TERM_CRITERIA_EPS+cv2.TERM_CRITERIA_MAX_ITER,20,2.0)
compactness, label, center = cv2.kmeans(imgf, quantize_colors, None, criteria, 10, cv2.KMEANS_RANDOM_CENTERS)
center = np.uint8(center)
final_img = center[label.flatten()]
image = final_img.reshape(image.shape)
return image
def hex_to_rgb(color):
r = (color >> 16) & 255
g = (color >> 8) & 255
b = color & 255
return (r,g,b)
def rgb_to_hex(rgb):
if len(list(rgb)) < 3:
r = g = b = rgb[0]
else:
r = rgb[0]
g = rgb[1]
b = rgb[2]
return (r << 16) + (g << 8) + b
def bgr_to_hex(bgr):
return rgb_to_hex((bgr[0], 0, 0)) if len(list(bgr)) < 3 else rgb_to_hex((bgr[2], bgr[1], bgr[0]))
def color_distance_squared(c1, c2):
d1 = abs(c1[0] - c2[0])
d2 = abs(c1[1] - c2[1])
d3 = abs(c1[2] - c2[2])
return d1 * d1 + d2 * d2 + d3 * d3
class AnsiPixel:
def __init__(self, pixel_u32, palette):
self.irc = self.nearest_hex_color(pixel_u32, palette)
def nearest_hex_color(self, pixel_u32, hex_colors):
rgb_colors = [hex_to_rgb(color) for color in hex_colors]
rgb_colors.sort(key=lambda rgb: color_distance_squared(hex_to_rgb(pixel_u32), rgb))
hex_color = rgb_to_hex(rgb_colors[0])
return hex_colors.index(hex_color)
class AnsiPixelPair:
def __init__(self, top, bottom):
self.top = top
self.bottom = bottom

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art/img2irc_pillow.py Normal file
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#!/usr/bin/env python
# Scroll IRC Art Bot - Developed by acidvegas in Python (https://git.acid.vegas/scroll)
'''
Pull Request:
- https://github.com/ircart/scroll/pull/3
Props:
- forked idea from malcom's img2irc (https://github.com/waveplate/img2irc)
- big props to wrk (wr34k) for forking this one
- brightness/contrast/effects & more added by acidvegas
Interesting:
- https://pythonexamples.org/pillow-image-blend/
- https://pythonexamples.org/pillow-access-rgb-channels-of-image/
'''
import io
try:
from PIL import Image, ImageEnhance, ImageFilter, ImageOps
except ImportError:
raise SystemExit('missing required \'pillow\' library (https://pypi.org/project/pillow/)')
effects = ('blackwhite', 'blur', 'greyscale', 'invert', 'smooth')
palettes = {
'RGB88': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x0, 0x0,
0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3],
'RGB99': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x7f7f7f, 0xd2d2d2,
0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3,
0x000000, 0x131313, 0x282828, 0x363636, 0x4d4d4d, 0x656565, 0x818181, 0x9f9f9f,
0xbcbcbc, 0xe2e2e2, 0xffffff]
}
def convert(data, max_line_len, img_width=80, palette='RGB99', brightness=False, contrast=False, effect=None):
if palette not in palettes:
raise Exception('invalid palette option')
if effect and effect not in effects:
raise Exception('invalid effect option')
palette = palettes[palette]
image = Image.open(io.BytesIO(data))
del data
if brightness:
image = ImageEnhance.Brightness(im).enhance(brightness)
if contrast:
image = ImageEnhance.Contrast(image).enhance(contrast)
if effect == 'blackwhite':
image = image.convert("1")
elif effect == 'blur':
image - image.filter(ImageFilter.BLUR)
elif effect == 'greyscale':
image = image.convert("L")
elif effect == 'invert':
image = ImageOps.invert(image)
elif effect == 'smooth':
image = image.filter(ImageFilter.SMOOTH_MORE)
return convert_image(image, max_line_len, img_width, palette)
def convert_image(image, max_line_len, img_width, palette):
(width, height) = image.size
img_height = img_width / width * height
del height, width
image.thumbnail((img_width, img_height), Image.Resampling.LANCZOS)
del img_height
CHAR = '\u2580'
buf = list()
for i in range(0, image.size[1], 2):
if i+1 >= image.size[1]:
bitmap = [[rgb_to_hex(image.getpixel((x, i))) for x in range(image.size[0])]]
bitmap += [[0 for _ in range(image.size[0])]]
else:
bitmap = [[rgb_to_hex(image.getpixel((x, y))) for x in range(image.size[0])] for y in [i, i+1]]
top_row = [AnsiPixel(px, palette) for px in bitmap[0]]
bottom_row = [AnsiPixel(px, palette) for px in bitmap[1]]
buf += [""]
last_fg = last_bg = -1
ansi_row = list()
for j in range(image.size[0]):
top_pixel = top_row[j]
bottom_pixel = bottom_row[j]
pixel_pair = AnsiPixelPair(top_pixel, bottom_pixel)
fg = pixel_pair.top.irc
bg = pixel_pair.bottom.irc
if j != 0:
if fg == last_fg and bg == last_bg:
buf[-1] += CHAR
elif bg == last_bg:
buf[-1] += f'\x03{fg}{CHAR}'
else:
buf[-1] += f'\x03{fg},{bg}{CHAR}'
else:
buf[-1] += f'\x03{fg},{bg}{CHAR}'
last_fg = fg
last_bg = bg
if len(buf[-1].encode('utf-8', 'ignore')) > max_line_len:
if img_width - 5 < 10:
raise Exception('internal error')
return convert_image(image, max_line_len, img_width-5, palette)
return buf
def hex_to_rgb(color):
r = color >> 16
g = (color >> 8) % 256
b = color % 256
return (r,g,b)
def rgb_to_hex(rgb):
r = rgb[0]
g = rgb[1]
b = rgb[2]
return (r << 16) + (g << 8) + b
def color_distance_squared(c1, c2):
dr = c1[0] - c2[0]
dg = c1[1] - c2[1]
db = c1[2] - c2[2]
return dr * dr + dg * dg + db * db
class AnsiPixel:
def __init__(self, pixel_u32, palette):
self.irc = self.nearest_hex_color(pixel_u32, palette)
def nearest_hex_color(self, pixel_u32, hex_colors):
rgb_colors = [hex_to_rgb(color) for color in hex_colors]
rgb_colors.sort(key=lambda rgb: color_distance_squared(hex_to_rgb(pixel_u32), rgb))
hex_color = rgb_to_hex(rgb_colors[0])
return hex_colors.index(hex_color)
class AnsiPixelPair:
def __init__(self, top, bottom):
self.top = top
self.bottom = bottom

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@ -33,12 +33,12 @@ import time
class config:
class connection:
server = 'irc.libera.chat'
server = 'irc.network.com'
port = 6667
ipv6 = False
ssl = False
password = None
channel = '#weechat-live'
channel = '#channel'
key = None
class attacks:
@ -393,4 +393,4 @@ for i in range(config.throttle.concurrency):
checks = {executor.submit(clone(line).connect): line for line in data_lines}
for future in concurrent.futures.as_completed(checks):
checks[future]
debug('Flooding is complete.')
debug('Flooding is complete.')