/usr/lib/python2.7/dist-packages/mcomix/enhance_backend.py is in mcomix 1.00-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | """enhance_backend.py - Image enhancement handler and dialog (e.g. contrast,
brightness etc.)
"""
from mcomix.preferences import prefs
from mcomix import image_tools
class ImageEnhancer:
"""The ImageEnhancer keeps track of the "enhancement" values and performs
these enhancements on pixbufs. Changes to the ImageEnhancer's values
can be made using an _EnhanceImageDialog.
"""
def __init__(self, window):
self._window = window
self.brightness = prefs['brightness']
self.contrast = prefs['contrast']
self.saturation = prefs['saturation']
self.sharpness = prefs['sharpness']
self.autocontrast = prefs['auto contrast']
def enhance(self, pixbuf):
"""Return an "enhanced" version of <pixbuf>."""
if (self.brightness != 1.0 or self.contrast != 1.0 or
self.saturation != 1.0 or self.sharpness != 1.0 or
self.autocontrast):
return image_tools.enhance(pixbuf, self.brightness, self.contrast,
self.saturation, self.sharpness, self.autocontrast)
return pixbuf
def signal_update(self):
"""Signal to the main window that a change in the enhancement
values has been made.
"""
self._window.draw_image()
# vim: expandtab:sw=4:ts=4
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