Ste kupili nov fotoaparat? Vam deluje? Ne? Ima en vroč pixel? Kje pa je ta pixel? 2058×1469? Točno tam? In se razleze na štiri sosednje piksle? Brez panike! Uporabite PixFix! Popravil vam bo pixel na 2058×1469, ter njegove štiri sosede!

Veselite se!

PS: Za prepisane in narobe popravljene slike ne odgovarjam. Jokajte drugje! 😉

[python]
#!/usr/bin/env python

############################################################################
# Copyright (C) 2008 by David Klasinc
# bigwhale@lubica.net
#
# This program is free software; you can redistribute it and#or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place – Suite 330, Boston, MA 02111-1307, USA.
############################################################################

import os
import sys
import time
import Image
import shutil
import pyexiv2

from stat import *

def avgPixel (pix1, pix2, pix3, pix4 = None):
if pix4 == None:
avg = ( (pix1[0] + pix2[0] + pix3[0]) / 3,
(pix1[1] + pix2[1] + pix3[1]) / 3,
(pix1[2] + pix2[2] + pix3[2]) / 3
)
else:
avg = ( (pix1[0] + pix2[0] + pix3[0] + pix4[0]) / 4,
(pix1[1] + pix2[1] + pix3[1] + pix4[1]) / 4,
(pix1[2] + pix2[2] + pix3[2] + pix4[2]) / 4
)
return avg

def fixPixel (inFileName):

if not os.path.exists (inFileName):
print “Error: file not found:”, inFileName
sysv.exit ()
inImg = Image.open (inFileName)
inMeta = pyexiv2.Image (inFileName)
inMeta.readMetadata()
tmpTime = inMeta[‘Exif.Image.DateTime’]
unixTime = time.mktime (tmpTime.timetuple())

#
# Averaging pixel at 2058×1468
#
pix1 = inImg.getpixel ((2058, 1467))
pix2 = inImg.getpixel ((2057, 1468))
pix3 = inImg.getpixel ((2059, 1468))

avg = avgPixel (pix1, pix2, pix3)
inImg.putpixel ((2058,1468), avg)

#
# Averaging pixel at 2057×1469
#
pix1 = inImg.getpixel ((2056, 1469))
pix2 = inImg.getpixel ((2057, 1468))
pix3 = inImg.getpixel ((2057, 1470))

avg = avgPixel (pix1, pix2, pix3)
inImg.putpixel ((2057,1469), avg)

#
# Averaging pixel at 2058×1470
#
pix1 = inImg.getpixel ((2057, 1470))
pix2 = inImg.getpixel ((2058, 1471))
pix3 = inImg.getpixel ((2059, 1470))

avg = avgPixel (pix1, pix2, pix3)
inImg.putpixel ((2058,1470), avg)

#
# Averaging pixel at 2059×1469
#
pix1 = inImg.getpixel ((2059, 1468))
pix2 = inImg.getpixel ((2060, 1469))
pix3 = inImg.getpixel ((2059, 1470))

avg = avgPixel (pix1, pix2, pix3)
inImg.putpixel ((2059,1469), avg)

#
# Averaging final pixel at 2058×1469
#
pix1 = inImg.getpixel ((2058, 1468))
pix2 = inImg.getpixel ((2057, 1469))
pix3 = inImg.getpixel ((2058, 1470))
pix4 = inImg.getpixel ((2059, 1469))

avg = avgPixel (pix1, pix2, pix3, pix4)
inImg.putpixel ((2058,1469), avg)

#
# Save it and copy meta data!
#
inImg.save (inFileName, “JPEG”, quality = 99)
inMeta.writeMetadata()

#
# Preserve timestamp from EXIF!
#
os.utime(inFileName, (unixTime, unixTime))

if __name__ == ‘__main__’:

try:
inFileName = sys.argv[1]
except:
print “Usage: pixfix \n”
sys.exit ()

fixPixel (inFileName)

print “Done.”
[/python]