forked from 0x2620/pandora
234 lines
8.3 KiB
Python
Executable file
234 lines
8.3 KiB
Python
Executable file
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from __future__ import division
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import os
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root_dir = os.path.normpath(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
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# using virtualenv's activate_this.py to reorder sys.path
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activate_this = os.path.join(root_dir, 'bin', 'activate_this.py')
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execfile(activate_this, dict(__file__=activate_this))
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import hashlib
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from PIL import Image
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from PIL import ImageDraw
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import json
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from optparse import OptionParser
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import ox
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from ox.image import drawText, getRGB, getTextSize, wrapText
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import subprocess
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import sys
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static_root = os.path.join(os.path.dirname(__file__), 'data')
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def get_frame(id, height, position):
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cmd = [
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os.path.join(root_dir, 'pandora', 'manage.py'), 'get_frame',
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str(id), str(height), "%f" % (round(position * 25) / 25)
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]
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
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output = p.communicate()
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frame_path = output[0].strip()
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if frame_path:
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frame_image = Image.open(frame_path)
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return frame_image
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def render_poster(data, poster):
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director = ox.decode_html(u', '.join(data.get('director', [])))
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title = ox.decode_html(data.get('title', ''))
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version = data.get('version')
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year = str(data.get('year', ''))
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id = data['id']
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duration = data.get('duration')
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frame = data.get('frame')
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timeline = data.get('timeline')
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url = 'arsenalberl.in/%s' % id
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poster_size = (640, 1024)
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frame_size = (640, 480)
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frame_ratio = frame_size[0] / frame_size[1]
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logo_size = (64, 32)
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small_frames = 8
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small_frame_size = (80, 64)
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small_frame_ratio = small_frame_size[0] / small_frame_size[1]
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timeline_size = (640, 64)
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margin = 16
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font_size_small = 24
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font_size_medium = 32
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font_size_large = 48
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font_file = os.path.join(static_root, 'OpenSansSemibold.ttf')
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hue = int(hashlib.sha1(director.encode('utf-8')).hexdigest()[:8], 16) / pow(2, 32) * 360
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image_color = getRGB([hue, 1, 0.2])
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background_color = getRGB([hue, 1, 0.4])
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foreground_color = getRGB([hue, 1, 0.8])
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poster_image = Image.new('RGB', poster_size)
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draw = ImageDraw.Draw(poster_image)
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# frame
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if frame:
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frame_image = Image.open(frame)
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frame_image_ratio = frame_image.size[0] / frame_image.size[1]
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if frame_ratio < frame_image_ratio:
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frame_image = frame_image.resize((int(frame_size[1] * frame_image_ratio), frame_size[1]), Image.ANTIALIAS)
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left = int((frame_image.size[0] - frame_size[0]) / 2)
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frame_image = frame_image.crop((left, 0, left + frame_size[0], frame_size[1]))
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else:
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frame_image = frame_image.resize((frame_size[0], int(frame_size[0] / frame_image_ratio)), Image.ANTIALIAS)
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top = int((frame_image.size[1] - frame_size[1]) / 2)
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frame_image = frame_image.crop((0, top, frame_size[0], top + frame_size[1]))
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poster_image.paste(frame_image, (0, 0))
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else:
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draw.rectangle(((0, 0), frame_size), fill=image_color)
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# small frames
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if duration:
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for i in range(small_frames):
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position = duration * (i + 1) / (small_frames + 1)
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small_frame_image = get_frame(id, 96, round(position * 25) / 25)
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if small_frame_image:
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small_frame_image_ratio = small_frame_image.size[0] / small_frame_image.size[1]
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if small_frame_ratio < small_frame_image_ratio:
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small_frame_image = small_frame_image.resize((int(small_frame_size[1] * small_frame_image_ratio), small_frame_size[1]), Image.ANTIALIAS)
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left = int((small_frame_image.size[0] - small_frame_size[0]) / 2)
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small_frame_image = small_frame_image.crop((left, 0, left + small_frame_size[0], small_frame_size[1]))
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else:
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small_frame_image = small_frame_image.resize((small_frame_size[0], int(small_frame_size[0] / small_frame_image_ratio)), Image.ANTIALIAS)
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top = int((small_frame_image.size[1] - small_frame_size[1]) / 2)
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small_frame_image = small_frame_image.crop((0, top, small_frame_size[0], top + small_frame_size[1]))
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poster_image.paste(small_frame_image, (i * small_frame_size[0], frame_size[1]))
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else:
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draw.rectangle(((0, frame_size[1]), (poster_size[0], frame_size[1] + small_frame_size[1])), fill=image_color)
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# text
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draw.rectangle(((0, frame_size[1] + small_frame_size[1]), (poster_size[0], poster_size[1] - timeline_size[1])), fill=background_color)
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offset_top = frame_size[1] + small_frame_size[1] + margin - 8
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text_height = poster_size[1] - frame_size[1] - small_frame_size[1] - 3 * margin - font_size_large - timeline_size[1]
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if not director and not version:
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title_max_lines = int(text_height / font_size_large)
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elif not director:
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title_max_lines = int((text_height - margin - font_size_medium) / font_size_large)
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elif not version:
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title_max_lines = int((text_height - margin - font_size_small) / font_size_large)
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else:
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title_max_lines = int((text_height - 2 * margin - font_size_medium - font_size_small) / font_size_large)
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title_max_lines = min(len(wrapText(
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title,
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poster_size[0] - 2 * margin,
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0,
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font_file,
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font_size_large
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)), title_max_lines)
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if director:
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if not version:
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director_max_lines = int((text_height - margin - title_max_lines * font_size_large) / font_size_medium)
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else:
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director_max_lines = int((text_height - 2 * margin - title_max_lines * font_size_large - font_size_small) / font_size_medium)
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# director
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if director:
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lines = wrapText(
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director,
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poster_size[0] - 2 * margin,
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director_max_lines,
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font_file,
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font_size_medium
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)
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for line in lines:
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drawText(
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poster_image,
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(margin, offset_top),
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line,
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font_file,
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font_size_medium,
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foreground_color
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)
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offset_top += font_size_medium
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offset_top += margin
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# title
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lines = wrapText(
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title,
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poster_size[0] - 2 * margin,
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title_max_lines,
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font_file,
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font_size_large
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)
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for line in lines:
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drawText(
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poster_image,
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(margin, offset_top - 8),
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line,
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font_file,
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font_size_large,
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foreground_color
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)
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offset_top += font_size_large
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offset_top += margin
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# version
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if version:
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drawText(
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poster_image,
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(margin, offset_top - 4),
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version,
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font_file,
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font_size_small,
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foreground_color
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)
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# year
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if year:
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drawText(
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poster_image,
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(margin, poster_size[1] - timeline_size[1] - margin - font_size_large - 8),
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year,
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font_file,
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font_size_large,
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foreground_color
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)
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# url
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drawText(
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poster_image,
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(
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poster_size[0] - margin - getTextSize(poster_image, url, font_file, font_size_medium)[0],
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poster_size[1] - timeline_size[1] - margin - font_size_medium - 6
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),
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url,
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font_file,
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font_size_medium,
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foreground_color
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)
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# timeline
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if timeline:
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timeline_image = Image.open(timeline)
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timeline_image = timeline_image.resize(timeline_size, Image.ANTIALIAS)
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poster_image.paste(timeline_image, (0, poster_size[1] - timeline_size[1]))
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else:
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draw.rectangle(((0, poster_size[1] - timeline_size[1]), poster_size), fill=image_color)
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poster_image.save(poster)
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def main():
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parser = OptionParser()
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parser.add_option('-d', '--data', dest='data', help='json file with metadata', default=None)
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parser.add_option('-p', '--poster', dest='poster', help='Poster (image file to be written)')
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(options, args) = parser.parse_args()
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if None in (options.data, options.poster):
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parser.print_help()
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sys.exit()
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if options.data == '-':
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data = json.load(sys.stdin)
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else:
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with open(options.data) as f:
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data = json.load(f)
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render_poster(data, options.poster)
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if __name__ == "__main__":
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main()
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