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phantomjs
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Issue 20: JPG transparent colour is black. 

Filling QImage with transparent white instead of transparent
black. For an artifact free rendering of a transparent web
page into PNG, Format_ARGB32 is needed instead of
Format_ARGB32_Premultiplied.
1.1
IceArmy 2011-04-13 02:53:26 -07:00
parent 6fdc9d11f5
commit 494866a769
1 changed files with 3 additions and 3 deletions
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6
python/phantom.py
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@ -30,7 +30,7 @@ from PyQt4.QtCore import pyqtProperty, pyqtSlot, Qt, QObject, QString, \
QRect, SIGNAL, SLOT, QTimer, QUrl, QFileInfo, \
QDir, QSize, QSizeF, QTime, QEventLoop, qDebug
from PyQt4.QtGui import QPalette, QDesktopServices, qApp, QPrinter, \
QImage, QPainter, QRegion, QApplication
QImage, QPainter, QRegion, QApplication, qRgba
from PyQt4.QtWebKit import QWebSettings, QWebPage
from PyQt4.QtNetwork import QNetworkProxy, QNetworkProxyFactory
@ -287,8 +287,8 @@ class Phantom(QObject):
if pageSize == '':
return False
image = QImage(bufferSize, QImage.Format_ARGB32_Premultiplied)
image.fill(Qt.transparent)
image = QImage(bufferSize, QImage.Format_ARGB32)
image.fill(qRgba(255, 255, 255, 0))
p = QPainter(image)
p.setRenderHint(QPainter.Antialiasing, True)