I'm trying to see what option is supported by QImageWriter().
A test code:
-----------------------------------------------------------------------------------------------------
# -*- coding: utf-8 -*-
from PyQt4.QtGui import QImageWriter, QImageIOHandler
frmts = ['bmp', 'bw', 'eps', 'ico', 'jp2', 'jpg', 'pcx',
'pgm', 'png', 'ppm', 'rgb', 'rgba', 'sgi', 'tga',
'tiff', 'xbm', 'xpm', 'xv']
opts = [QImageIOHandler.CompressionRatio, QImageIOHandler.Gamma,
QImageIOHandler.Quality]
iw = QImageWriter()
for fr in frmts:
print fr, "\t",
iw.setFormat(fr)
for opt in opts:
print iw.supportsOption(opt),
print
------------------------------------------------------------------------------------------------------
But, for all formats the options are False:
...
jpg False False False
pcx False False False
pgm False False False
png False False False
ppm False False False
tga False False False
tiff False False False
...
Python 2.7 > PyQt4 4.9.1
Python 3.3 > PyQt4 4.9.5
Thanks for all advices.
--
Vincent V.V.
Oqapy <https://launchpad.net/oqapy> . Qarte
<https://launchpad.net/qarte> . PaQager <https://launchpad.net/paqager>
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