diff --git a/scripts/poster.py b/scripts/poster.py new file mode 100755 index 0000000..62036d0 --- /dev/null +++ b/scripts/poster.py @@ -0,0 +1,232 @@ +#!/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 +import subprocess +import sys + +static_root = os.path.join(os.path.dirname(__file__), 'data') + +def get_frame(id, height, position): + cmd = [ + os.path.join(root_dir, 'pandora', 'manage.py'), 'get_frame', + str(id), str(height), "%f" % (round(position * 25) / 25) + ] + p = subprocess.Popen(cmd, stdout=subprocess.PIPE) + output = p.communicate() + frame_path = output[0].strip() + if frame_path: + frame_image = Image.open(frame_path) + return frame_image + +def get_hue(title): + return ox.getHSL( + [int(''.join(x), 16) for x in zip( + hashlib.sha1(title.encode('utf-8')).hexdigest()[:6] + )] + )[0] + +def render_poster(data, poster): + + title = ox.decode_html(data.get('title', '')).upper() + for key in [ + 'director', 'cinematographer', 'editor', + 'writer', 'producer', 'featuring' + ]: + director = ox.decode_html(u', '.join(data.get(key, []))).upper() + if director: + break + for key, value in {u'\u03a0': 'PI', u'ß': u'SS'}.iteritems(): + title = title.replace(key, value) + director = director.replace(key, value) + year = str(data.get('year', '')) + title = data.get('title', '') + duration = data.get('duration') + id = data['id'] + frame = data.get('frame') + timeline = data.get('timeline') + + poster_size = (640, 1024) + frame_size = (640, 480) + frame_ratio = frame_size[0] / frame_size[1] + logo_size = (32, 32) + small_frames = 8 + small_frame_size = (80, 64) + small_frame_ratio = small_frame_size[0] / small_frame_size[1] + timeline_size = (640, 32) + margin = 16 + font_size_small = 32 + font_size_large = 48 + font_file = os.path.join(static_root, 'MontserratBold.ttf') + if title: + hue = get_hue(title) + saturation = 1 + else: + hue = 0 + saturation = 0 + image_color = getRGB([hue, saturation, 0.2]) + background_color = getRGB([hue, saturation, 0.4]) + foreground_color = getRGB([hue, saturation, 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_size[1]) / 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: + for i in range(small_frames): + position = duration * (i + 1) / (small_frames + 1) + small_frame_image = get_frame(id, 96, round(position * 25) / 25) + if small_frame_image: + 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_size[1]) / 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: + title_max_lines = int(text_height / font_size_large) + else: + title_max_lines = min(len(wrapText( + title, + poster_size[0] - 2 * margin, + 0, + font_file, + font_size_large + )), int((text_height - margin - font_size_small - 8) / font_size_large)) + director_max_lines = int((text_height - title_max_lines * font_size_large) / font_size_small) + + # 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), + line, + font_file, + font_size_large, + foreground_color + ) + offset_top += font_size_large + offset_top += margin + + # director + if director: + lines = wrapText( + director, + poster_size[0] - 2 * margin, + director_max_lines, + font_file, + font_size_small + ) + for line in lines: + drawText( + poster_image, + (margin, offset_top), + line, + font_file, + font_size_small, + foreground_color + ) + offset_top += font_size_small + + # id + drawText( + poster_image, + (margin, poster_size[1] - timeline_size[1] - margin - font_size_large), + id, + font_file, + font_size_large, + foreground_color + ) + + # year + if year: + drawText( + poster_image, + ( + poster_size[0] - margin - getTextSize(poster_image, year, font_file, font_size_small)[0], + poster_size[1] - timeline_size[1] - margin - font_size_small + ), + year, + font_file, + font_size_small, + 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() +