本文整理汇总了Python中PySide.QtGui.QPixmap.toImage方法的典型用法代码示例。如果您正苦于以下问题：Python QPixmap.toImage方法的具体用法？Python QPixmap.toImage怎么用？Python QPixmap.toImage使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PySide.QtGui.QPixmap的用法示例。
在下文中一共展示了QPixmap.toImage方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testWithString
# 需要导入模块: from PySide.QtGui import QPixmap [as 别名]
# 或者: from PySide.QtGui.QPixmap import toImage [as 别名]
def testWithString(self):
pm1 = QPixmap()
ok = QPixmapCache.find('img', pm1)
self.assertFalse(ok)
self.assertEqual(QPixmapCache.find('img'), None)
pm2 = QPixmap()
ok = QPixmapCache.insert('img', pm2)
self.assertTrue(ok)
pm3 = QPixmap()
ok = QPixmapCache.find('img', pm3)
self.assertTrue(ok)
b1 = QPixmapCache.find('img').toImage().bits()
b2 = pm3.toImage().bits()
self.assertEqual(QPixmapCache.find('img').toImage().bits(), pm3.toImage().bits())示例2: QPixmapQDatastream
# 需要导入模块: from PySide.QtGui import QPixmap [as 别名]
# 或者: from PySide.QtGui.QPixmap import toImage [as 别名]
class QPixmapQDatastream(UsesQApplication):
'''QDataStream <<>> QPixmap'''
def setUp(self):
super(QPixmapQDatastream, self).setUp()
self.source_pixmap = QPixmap(100, 100)
self.source_pixmap.fill(Qt.red)
self.output_pixmap = QPixmap()
self.buffer = QByteArray()
self.read_stream = QDataStream(self.buffer, QIODevice.ReadOnly)
self.write_stream = QDataStream(self.buffer, QIODevice.WriteOnly)
def testStream(self):
self.write_stream << self.source_pixmap
self.read_stream >> self.output_pixmap
image = self.output_pixmap.toImage()
pixel = image.pixel(10,10)
self.assertEqual(pixel, QColor(Qt.red).rgba())
self.assertEqual(self.source_pixmap.toImage(), self.output_pixmap.toImage())示例3: testWithKey
# 需要导入模块: from PySide.QtGui import QPixmap [as 别名]
# 或者: from PySide.QtGui.QPixmap import toImage [as 别名]
def testWithKey(self):
pm1 = QPixmap()
ok = QPixmapCache.find(QPixmapCache.Key(), pm1)
self.assertFalse(ok)
self.assertEqual(QPixmapCache.find(QPixmapCache.Key()), None)
pm2 = QPixmap()
key = QPixmapCache.insert(pm2)
pm3 = QPixmap()
ok = QPixmapCache.find(key, pm3)
self.assertTrue(ok)
self.assertEqual(QPixmapCache.find(key).toImage().bits(), pm3.toImage().bits())示例4: tag_image
# 需要导入模块: from PySide.QtGui import QPixmap [as 别名]
# 或者: from PySide.QtGui.QPixmap import toImage [as 别名]
def tag_image(source, dest, tag, font, fontsize, x, y, width, height, aspectx, aspecty, red, green, blue, bold=False, italic=False):
"""docstring for tag_image"""
app = QApplication.instance()
pixmap = QPixmap(source)
color = QColor(red,green,blue)
font = QFont(font)
font.setPixelSize(int(fontsize*pixmap.height()))
font.setItalic(italic)
font.setBold(bold)
painter = QPainter(pixmap)
painter.setPen(color)
painter.setFont(font);
painter.drawText(x*pixmap.width(),y*pixmap.height(), tag)
painter.end()
# Resize and save
return pixmap.toImage().scaled(width*aspectx, height*aspecty, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation).scaled(width, height, Qt.IgnoreAspectRatio, Qt.SmoothTransformation).save(dest)