# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
import re
-from PIL import Image, ImageFont, ImageDraw, ImageFilter, ImageEnhance
+from PIL import Image, ImageFont, ImageDraw, ImageFilter
from StringIO import StringIO
from librarian import get_resource, OutputFile, URLOpener
def __getattr__(self, name):
src = getattr(self._obj, name)
if src and self._scale:
- src = type(src)(self._scale * src)
- return src
+ return type(src)(self._scale * src)
+ else:
+ return src
class TextBox(object):
self.title = book_info.title
if format is not None:
self.format = format
+ if width and height:
+ self.height = height * self.width / width
scale = max(float(width or 0) / self.width, float(height or 0) / self.height)
if scale >= 1:
self.scale = scale
author_font = ImageFont.truetype(
self.author_font_ttf, metr.author_font_size)
- tbox.text(self.pretty_author(), self.author_color, author_font,
- metr.author_lineskip, self.author_shadow)
+ tbox.text(self.pretty_author(), self.author_color, author_font, metr.author_lineskip, self.author_shadow)
text_img = tbox.image()
img.paste(text_img, (metr.author_margin_left, top), text_img)
)
title_font = ImageFont.truetype(
self.title_font_ttf, metr.title_font_size)
- tbox.text(self.pretty_title(), self.title_color, title_font,
- metr.title_lineskip, self.title_shadow)
+ tbox.text(self.pretty_title(), self.title_color, title_font, metr.title_lineskip, self.title_shadow)
text_img = tbox.image()
img.paste(text_img, (metr.title_margin_left, top), text_img)
return self.exts[self.format]
def save(self, *args, **kwargs):
- return self.final_image().save(format=self.format, quality=95, *args, **kwargs)
+ default_kwargs = {
+ 'format': self.format,
+ 'quality': 95,
+ }
+ default_kwargs.update(kwargs)
+ return self.final_image().save(*args, **default_kwargs)
def output_file(self, *args, **kwargs):
imgstr = StringIO()
title_font_size = 30
title_lineskip = 40
title_box_width = 350
-
+
box_top_margin = 100
box_bottom_margin = 100
box_padding_y = 20
u'Epika': 'bottom',
}
- def __init__(self, book_info, format=None, width=None, height=None):
+ def __init__(self, book_info, format=None, width=None, height=None, bleed=0):
super(WLCover, self).__init__(book_info, format=format, width=width, height=height)
# Set box position.
self.box_position = book_info.cover_box_position or \
# Set title color.
self.title_color = self.epoch_colors.get(book_info.epoch, self.title_color)
+ self.bleed = bleed
+ self.box_top_margin += bleed
+ self.box_bottom_margin += bleed
+ self.bar_width += bleed
+
if book_info.cover_url:
url = book_info.cover_url
bg_src = None
font=author_font,
line_height=metr.author_lineskip,
color=self.author_color,
- shadow_color=self.author_shadow,
- )
+ shadow_color=self.author_shadow)
box.skip(metr.box_above_line)
box.draw.line((metr.box_line_left, box.height, metr.box_line_right, box.height),
- fill=self.author_color, width=metr.box_line_width)
+ fill=self.author_color, width=metr.box_line_width)
box.skip(metr.box_below_line)
# Write title.
line_height=metr.title_lineskip,
font=title_font,
color=self.title_color,
- shadow_color=self.title_shadow,
- )
+ shadow_color=self.title_shadow)
box_img = box.image()
else: # Middle.
box_top = (metr.height - box_img.size[1]) / 2
- box_left = metr.bar_width + (metr.width - metr.bar_width -
- box_img.size[0]) / 2
+ box_left = metr.bar_width + (metr.width - metr.bar_width - box_img.size[0]) / 2
# Draw the white box.
- ImageDraw.Draw(img).rectangle((box_left, box_top,
- box_left + box_img.size[0], box_top + box_img.size[1]),
- fill='#fff')
+ ImageDraw.Draw(img).rectangle(
+ (box_left, box_top, box_left + box_img.size[0], box_top + box_img.size[1]), fill='#fff')
# Paste the contents into the white box.
img.paste(box_img, (box_left, box_top), box_img)
return img
+ def add_cut_lines(self, img):
+ line_ratio = 0.5
+ if self.bleed == 0:
+ return img
+ metr = Metric(self, self.scale)
+ draw = ImageDraw.Draw(img)
+ for corner_x, corner_y in ((0, 0), (metr.width, 0), (0, metr.height), (metr.width, metr.height)):
+ dir_x = 1 if corner_x == 0 else -1
+ dir_y = 1 if corner_y == 0 else -1
+ for offset in (-1, 0, 1):
+ draw.line((corner_x, corner_y + dir_y * metr.bleed + offset,
+ corner_x + dir_x * metr.bleed * line_ratio, corner_y + dir_y * metr.bleed + offset),
+ fill='black' if offset == 0 else 'white', width=1)
+ draw.line((corner_x + dir_x * metr.bleed + offset, corner_y,
+ corner_x + dir_x * metr.bleed + offset, corner_y + dir_y * metr.bleed * line_ratio),
+ fill='black' if offset == 0 else 'white', width=1)
+ return img
+
def image(self):
metr = Metric(self, self.scale)
img = Image.new('RGB', (metr.width, metr.height), self.background_color)
img = self.add_box(img)
+ img = self.add_cut_lines(img)
+
return img
'res/fnp-logo-white.png',
]
+ def __init__(self, *args, **kwargs):
+ super(LogoWLCover, self).__init__(*args, **kwargs)
+ self.gradient_height += self.bleed
+ self.gradient_logo_margin_right += self.bleed
+
def image(self):
img = super(LogoWLCover, self).image()
metr = Metric(self, self.scale)
gradient_mask = Image.new('L', (metr.width - metr.bar_width, metr.gradient_height))
draw = ImageDraw.Draw(gradient_mask)
for line in range(0, metr.gradient_height):
- draw.line((0, line, metr.width - metr.bar_width, line), fill=int(255 * self.gradient_opacity * line / metr.gradient_height))
- img.paste(gradient,
- (metr.bar_width, metr.height - metr.gradient_height), mask=gradient_mask)
+ draw.line(
+ (0, line, metr.width - metr.bar_width, line),
+ fill=int(255 * self.gradient_opacity * line / metr.gradient_height))
+ img.paste(gradient, (metr.bar_width, metr.height - metr.gradient_height), mask=gradient_mask)
cursor = metr.width - metr.gradient_logo_margin_right
- logo_top = metr.height - metr.gradient_height / 2 - metr.gradient_logo_height / 2
+ logo_top = metr.height - metr.gradient_height / 2 - metr.gradient_logo_height / 2 - metr.bleed / 2
for logo_path in self.gradient_logos[::-1]:
logo = Image.open(get_resource(logo_path))
logo = logo.resize(
DefaultEbookCover = LogoWLCover
-
fnp / librarian.git / blobdiff