oxtimeline/oximage/imagetools.py

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Python
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2010-09-17 14:40:10 +00:00
#!/usr/bin/python
# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division
import Image
import ImageDraw
from ox.image import drawText, wrapText
def render_list_icon(options):
icon_width = 256
icon_height = 256
icon_image = Image.new('RGBA', (icon_width, icon_height))
frame_height = icon_height / 4
frame_ratio = 4 / 3
frame_width = int(round(frame_height * frame_ratio))
for i, frame in enumerate(options['frames']):
frame_image = Image.open(frame)
frame_image_ratio = frame_image.size[0] / frame_image.size[1]
frame_width_ = frame_width + (1 if i % 2 == 1 else 0)
if frame_ratio < frame_image_ratio:
frame_image = frame_image.resize((int(frame_height * frame_image_ratio), frame_height), Image.ANTIALIAS)
left = int((frame_image.size[0] - frame_width_) / 2)
frame_image = frame_image.crop((left, 0, left + frame_width_, frame_height))
else:
frame_image = frame_image.resize((frame_width_, int(frame_width_ / frame_image_ratio)), Image.ANTIALIAS)
top = int((frame_image.size[1] - frame_height) / 2)
frame_image = frame_image.crop((0, top, frame_width_, top + frame_height))
icon_image.paste(frame_image, (i % 3 * frame_width + (1 if i % 2 == 2 else 0), int(i / 3) * frame_height))
mask_image = Image.open('icon.mask.png')
mask_image = mask_image.resize((icon_width, icon_height))
icon_image.putalpha(mask_image)
icon_image.save(options['icon'])
def render_movie_icon(options):
icon_width = 256
icon_height = 256
icon_image = Image.new('RGBA', (icon_width, icon_height))
frame_width = icon_width
frame_ratio = 4 / 3
frame_height = int(round(frame_width / frame_ratio))
frame_image = Image.open(options['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_height * frame_image_ratio), frame_height), Image.ANTIALIAS)
left = int((frame_image.size[0] - frame_width) / 2)
frame_image = frame_image.crop((left, 0, left + frame_width, frame_height))
else:
frame_image = frame_image.resize((frame_width, int(frame_width / frame_image_ratio)), Image.ANTIALIAS)
top = int((frame_image.size[1] - frame_height) / 2)
frame_image = frame_image.crop((0, top, frame_width, top + frame_height))
icon_image.paste(frame_image, (0, 0))
timeline_image = Image.open(options['timeline'])
timeline_image = timeline_image.resize((icon_width, 64), Image.ANTIALIAS)
icon_image.paste(timeline_image, (0, icon_height - 64))
mask_image = Image.open('icon.mask.png')
mask_image = mask_image.resize((icon_width, icon_height))
icon_image.putalpha(mask_image)
icon_image.save(options['icon'])
def render_oxdb_poster(options):
def get_oxdb_color(oxdb_id, series=False):
i = int(round((int(oxdb_id[2:10], 16) * 762 / pow(2, 32))))
if i < 127:
color = (127, i, 0)
elif i < 254:
color = (254 - i, 127, 0)
elif i < 381:
color = (0, 127, i - 254)
elif i < 508:
color = (0, 508 - i, 127)
elif i < 635:
color = (i - 508, 0, 127)
else:
color = (127, 0, 762 - i)
if series:
color = tuple(map(lambda x: x + 128, color))
return color
options['title'] = options['title'].decode('utf-8')
options['director'] = options['director'].decode('utf-8')
poster_width = 640
poster_height = 1024
poster_ratio = poster_width / poster_height
poster_image = Image.new('RGB', (poster_width, poster_height))
draw = ImageDraw.Draw(poster_image)
font_file = 'data/DejaVuSansCondensedBold.ttf'
font_size = {
'small': 28,
'large': 42,
}
# frame
if options['frame']:
frame_width = poster_width
frame_ratio = 4 / 3
frame_height = int(round(frame_width / frame_ratio))
frame_image = Image.open(options['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_height * frame_image_ratio), frame_height), Image.ANTIALIAS)
left = int((frame_image.size[0] - frame_width) / 2)
frame_image = frame_image.crop((left, 0, left + frame_width, frame_height))
else:
frame_image = frame_image.resize((frame_width, int(frame_width / frame_image_ratio)), Image.ANTIALIAS)
top = int((frame_image.size[1] - frame_height) / 2)
frame_image = frame_image.crop((0, top, frame_width, top + frame_height))
poster_image.paste(frame_image, (0, 0))
# timeline
timeline_width = poster_width
timeline_height = 64
timeline_image = Image.open(options['timeline'])
timeline_image = timeline_image.resize((timeline_width, timeline_height), Image.ANTIALIAS)
poster_image.paste(timeline_image, (0, frame_height))
# text
text_width = poster_width
text_height = poster_height - frame_height - timeline_height
text_top = frame_height + timeline_height
text_bottom = text_top + text_height
text_margin = 16
text_color = get_oxdb_color(options['oxdb_id'], options['series'])
font_color = tuple(map(lambda x: x - 128 if options['series'] else x + 128, text_color))
draw.rectangle([(0, text_top), (text_width, text_bottom)], fill=text_color)
offset_top = text_top + text_margin
if not options['director']:
title_max_lines = 7
else:
title_max_lines = min(len(wrapText(options['title'], text_width - 2 * text_margin, 0, font_file, font_size['large'])), 6)
director_max_lines = 9 - int((title_max_lines * 3 - 1) / 2)
if options['director']:
lines = wrapText(options['director'], text_width - 2 * text_margin, director_max_lines, font_file, font_size['small'])
for i, line in enumerate(lines):
size = drawText(poster_image, (text_margin, offset_top), line, font_file, font_size['small'], font_color)
offset_top += font_size['small'] + 2
offset_top += size[1] - font_size['small'] + text_margin / 2
lines = wrapText(options['title'], text_width - 2 * text_margin, title_max_lines, font_file, font_size['large'])
for i, line in enumerate(lines):
size = drawText(poster_image, (text_margin, offset_top + 5), line, font_file, font_size['large'], font_color)
offset_top += font_size['large'] + 3
offset_top += size[1] - font_size['small'] + text_margin / 2
if options['year']:
drawText(poster_image, (text_margin, offset_top), 'France/West Germany, ' + options['year'] + ', 120 min', font_file, font_size['small'], font_color)
drawText(poster_image, (text_margin, text_bottom - text_margin - font_size['large'] + 2), options['oxdb_id'], font_file, font_size['large'], font_color)
# logo
logo_height = 32
logo_image = Image.open('data/logo.poster.png')
logo_width = int(round(logo_height * logo_image.size[0] / logo_image.size[1]))
logo_image = logo_image.resize((logo_width, logo_height), Image.ANTIALIAS)
logo_left = text_width - text_margin - logo_width
logo_top = text_bottom - text_margin - logo_height
for y in range(logo_height):
for x in range(logo_width):
poster_color = poster_image.getpixel((logo_left + x, logo_top + y))
logo_color = logo_image.getpixel((x, y))[0]
alpha = logo_image.getpixel((x, y))[3]
if options['series']:
poster_color = tuple(map(lambda x: x - (logo_color - 16) * alpha / 255, poster_color))
else:
poster_color = tuple(map(lambda x: x + (logo_color - 16) * alpha / 255, poster_color))
poster_image.putpixel((logo_left + x, logo_top + y), poster_color)
poster_image.save(options['poster'])
def render_padma_poster(options):
poster_width = 640
poster_height = 1024
poster_ratio = poster_width / poster_height
poster_color = (255, 255, 0)
poster_image = Image.new('RGB', (poster_width, poster_height))
font_file = 'data/DejaVuSansCondensedBold.ttf'
font_size = 48
# timeline
timeline_height = 64
timeline_lines = 16
timeline_image = Image.open(options['timeline'])
timeline_image = timeline_image.resize((10240, timeline_height), Image.ANTIALIAS)
for i in range(timeline_lines):
line_image = timeline_image.crop((i * poster_width, 0, (i + 1) * poster_width, 64))
poster_image.paste(line_image, (0, i * timeline_height))
# id
text = 'Pad.ma/' + options['id']
text_image = Image.new('RGB', (1, 1))
text_size = drawText(text_image, (0, 0), text, font_file, font_size, poster_color)
text_width = poster_width
text_height = timeline_height
text_left = int((poster_width - text_width) / 2)
text_top = 14 * timeline_height
for y in range(text_top, text_top + text_height):
for x in range(text_left, text_left + text_width):
if y < text_top + 4 or y >= text_top + text_height - 4:
poster_image.putpixel((x, y), poster_color)
else:
pixel = list(poster_image.getpixel((x, y)))
for c in range(3):
pixel[c] = (pixel[c] + poster_color[c]) / 4
poster_image.putpixel((x, y), tuple(pixel))
drawText(poster_image, ((poster_width - text_size[0]) / 2, text_top + (text_height - text_size[1]) / 2), text, font_file, font_size, poster_color)
poster_image.save(options['poster'])