Python win32api提取exe图标icon

转载地址： http://blog.csdn.net/gumanren/article/details/6129416

代码如下：

# -*- coding: utf-8 -*-  
import sys
import win32ui
import win32gui
from PyQt4 import QtCore
from PyQt4 import QtGui
class testWindow(QtGui.QMainWindow):
    def __init__(self):
        super(testWindow, self).__init__()
        self.setGeometry(180.0, 130.0, 280.0, 200.0)
        self.setMouseTracking(True)
        large, small = win32gui.ExtractIconEx(r"netbeans.exe", 0)
        win32gui.DestroyIcon(small[0])
        self.pixmap = QtGui.QPixmap.fromWinHBITMAP(self.bitmapFromHIcon(large[0]), 2)
        
        self.pixmap.save("a.ico","ico")
        
    def bitmapFromHIcon(self, hIcon):
        hdc = win32ui.CreateDCFromHandle(win32gui.GetDC(0))
        hbmp = win32ui.CreateBitmap()
        hbmp.CreateCompatibleBitmap(hdc, 32, 32)
        hdc = hdc.CreateCompatibleDC()
        hdc.SelectObject(hbmp)
        hdc.DrawIcon((0, 0), hIcon)
        hdc.DeleteDC()
        return hbmp.GetHandle()
    # paintevent事件
    def paintEvent(self, event):
        # palette 调色板多个pix显示，   
        painter = QtGui.QPainter()
        palette = QtGui.QPalette()
        palette.setBrush(self.backgroundRole(), QtGui.QBrush(QtGui.QPixmap(self.pixmap)))   # 设置背景图片
        self.setPalette(palette)
        #painter绘图类只显示一个
        #painter.begin(self)
        #painter.setRenderHint(QtGui.QPainter.Antialiasing)
        #painter.setPen(QtCore.Qt.NoPen)
        #painter.setBrush(QtGui.QBrush(QtGui.QColor(255.0, 255.0, 255.0, 255.0), QtCore.Qt.SolidPattern))
        #painter.drawRect(QtCore.QRect(0.0, 0.0, 280.0, 400.0))
        #painter.drawPixmap(QtCore.QRect(0.0, 0.0, 32.0, 32.0), self.pixmap)
        #painter.end()
if __name__ == "__main__":
    app = QtGui.QApplication(sys.argv)
    mainWindow = testWindow()
    mainWindow.show()
    app.exec_()

显示效果：