pandora/scripts/poster.arsenalberlin.py

222 lines
7.9 KiB
Python
Executable file

#!/usr/bin/python
# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division
import os
root_dir = os.path.normpath(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
# using virtualenv's activate_this.py to reorder sys.path
activate_this = os.path.join(root_dir, 'bin', 'activate_this.py')
execfile(activate_this, dict(__file__=activate_this))
import hashlib
import Image
import ImageDraw
import json
from optparse import OptionParser
import ox
from ox.image import drawText, getRGB, getTextSize, wrapText
from StringIO import StringIO
import sys
static_root = os.path.join(os.path.dirname(__file__), 'data')
def render_poster(data, poster):
director = ox.decode_html(u', '.join(data.get('director', [])))
title = ox.decode_html(data.get('title', ''))
version = data.get('version')
year = str(data.get('year', ''))
id = data['id']
duration = data.get('duration')
frame = data.get('frame')
timeline = data.get('timeline')
url = 'arsenalberl.in/%s' % id
poster_size = (640, 1024)
frame_size = (640, 480)
frame_ratio = frame_size[0] / frame_size[1]
logo_size = (64, 32)
small_frames = 8
small_frame_size = (80, 64)
small_frame_ratio = small_frame_size[0] / small_frame_size[1]
timeline_size = (640, 64)
margin = 16
font_size_small = 24
font_size_medium = 32
font_size_large = 48
font_file = os.path.join(static_root, 'OpenSansSemibold.ttf')
hue = int(hashlib.sha1(director.encode('utf-8')).hexdigest()[:8], 16) / pow(2, 32) * 360
image_color = getRGB([hue, 1, 0.2])
background_color = getRGB([hue, 1, 0.4])
foreground_color = getRGB([hue, 1, 0.8])
poster_image = Image.new('RGB', poster_size)
draw = ImageDraw.Draw(poster_image)
# frame
if frame:
frame_image = Image.open(frame)
frame_image_ratio = frame_image.size[0] / frame_image.size[1]
if frame_ratio < frame_image_ratio:
frame_image = frame_image.resize((int(frame_size[1] * frame_image_ratio), frame_size[1]), Image.ANTIALIAS)
left = int((frame_image.size[0] - frame_size[0]) / 2)
frame_image = frame_image.crop((left, 0, left + frame_size[0], frame_size[1]))
else:
frame_image = frame_image.resize((frame_size[0], int(frame_size[0] / frame_image_ratio)), Image.ANTIALIAS)
top = int((frame_image.size[1] - frame_height) / 2)
frame_image = frame_image.crop((0, top, frame_size[0], top + frame_size[1]))
poster_image.paste(frame_image, (0, 0))
else:
draw.rectangle(((0, 0), frame_size), fill=image_color)
# small frames
if duration and False:
for i in range(small_frames):
position = duration * (i + 1) / (small_frames + 1)
small_frame_url = 'https://arsenalberl.in/%s/96p%f.jpg' % (id, round(position * 25) / 25)
small_frame_image = Image.open(StringIO(ox.net.read_url(small_frame_url)))
small_frame_image_ratio = small_frame_image.size[0] / small_frame_image.size[1]
if small_frame_ratio < small_frame_image_ratio:
small_frame_image = small_frame_image.resize((int(small_frame_size[1] * small_frame_image_ratio), small_frame_size[1]), Image.ANTIALIAS)
left = int((small_frame_image.size[0] - small_frame_size[0]) / 2)
small_frame_image = small_frame_image.crop((left, 0, left + small_frame_size[0], small_frame_size[1]))
else:
small_frame_image = small_frame_image.resize((small_frame_size[0], int(small_frame_size[0] / small_frame_image_ratio)), Image.ANTIALIAS)
top = int((small_frame_image.size[1] - small_frame_height) / 2)
small_frame_image = small_frame_image.crop((0, top, small_frame_size[0], top + small_frame_size[1]))
poster_image.paste(small_frame_image, (i * small_frame_size[0], frame_size[1]))
else:
draw.rectangle(((0, frame_size[1]), (poster_size[0], frame_size[1] + small_frame_size[1])), fill=image_color)
# text
draw.rectangle(((0, frame_size[1] + small_frame_size[1]), (poster_size[0], poster_size[1] - timeline_size[1])), fill=background_color)
offset_top = frame_size[1] + small_frame_size[1] + margin - 8
text_height = poster_size[1] - frame_size[1] - small_frame_size[1] - 3 * margin - font_size_large - timeline_size[1]
if not director and not version:
title_max_lines = int(text_height / font_size_large)
elif not director:
title_max_lines = int((text_height - margin - font_size_medium) / font_size_large)
elif not version:
title_max_lines = int((text_height - margin - font_size_small) / font_size_large)
else:
title_max_lines = int((text_height - 2 * margin - font_size_medium - font_size_small) / font_size_large)
title_max_lines = min(len(wrapText(
title,
poster_size[0] - 2 * margin,
0,
font_file,
font_size_large
)), title_max_lines)
if director:
if not version:
director_max_lines = int((text_height - margin - title_max_lines * font_size_large) / font_size_medium)
else:
director_max_lines = int((text_height - 2 * margin - title_max_lines * font_size_large - font_size_small) / font_size_medium)
# director
if director:
lines = wrapText(
director,
poster_size[0] - 2 * margin,
director_max_lines,
font_file,
font_size_medium
)
for line in lines:
drawText(
poster_image,
(margin, offset_top),
line,
font_file,
font_size_medium,
foreground_color
)
offset_top += font_size_medium
offset_top += margin
# title
lines = wrapText(
title,
poster_size[0] - 2 * margin,
title_max_lines,
font_file,
font_size_large
)
for line in lines:
drawText(
poster_image,
(margin, offset_top - 8),
line,
font_file,
font_size_large,
foreground_color
)
offset_top += font_size_large
offset_top += margin
# version
if version:
drawText(
poster_image,
(margin, offset_top - 4),
version,
font_file,
font_size_small,
foreground_color
)
# year
if year:
drawText(
poster_image,
(margin, poster_size[1] - timeline_size[1] - margin - font_size_large - 8),
year,
font_file,
font_size_large,
foreground_color
)
# url
drawText(
poster_image,
(
poster_size[0] - margin - getTextSize(poster_image, url, font_file, font_size_medium)[0],
poster_size[1] - timeline_size[1] - margin - font_size_medium - 6
),
url,
font_file,
font_size_medium,
foreground_color
)
# timeline
if timeline:
timeline_image = Image.open(timeline)
timeline_image = timeline_image.resize(timeline_size, Image.ANTIALIAS)
poster_image.paste(timeline_image, (0, poster_size[1] - timeline_size[1]))
else:
draw.rectangle(((0, poster_size[1] - timeline_size[1]), poster_size), fill=image_color)
poster_image.save(poster)
def main():
parser = OptionParser()
parser.add_option('-d', '--data', dest='data', help='json file with metadata', default=None)
parser.add_option('-p', '--poster', dest='poster', help='Poster (image file to be written)')
(options, args) = parser.parse_args()
if None in (options.data, options.poster):
parser.print_help()
sys.exit()
if options.data == '-':
data = json.load(sys.stdin)
else:
with open(options.data) as f:
data = json.load(f)
render_poster(data, options.poster)
if __name__ == "__main__":
main()