1 Windows API 截屏代碼:
import time
import win32gui, win32ui, win32con, win32api
def window_capture(filename):
hwnd = 0
# 根據窗口句柄獲取窗口的設備上下文DC(Divice Context)
hwndDC = win32gui.GetWindowDC(hwnd)
# 根據窗口的DC獲取mfcDC
mfcDC = win32ui.CreateDCFromHandle(hwndDC)
# mfcDC創建可兼容的DC
saveDC = mfcDC.CreateCompatibleDC()
# 創建bigmap準備保存圖片
saveBitMap = win32ui.CreateBitmap()
# 獲取監控器信息
MoniterDev = win32api.EnumDisplayMonitors(None, None)
w = MoniterDev[0][2][2]
h = MoniterDev[0][2][3]
# 爲bitmap開闢空間
saveBitMap.CreateCompatibleBitmap(mfcDC, w, h)
# 高度saveDC,將截圖保存到saveBitmap中
saveDC.SelectObject(saveBitMap)
# 截取從左上角(0,0)長寬爲(w,h)的圖片
saveDC.BitBlt((0, 0), (w, h), mfcDC, (0, 0), win32con.SRCCOPY)
saveBitMap.SaveBitmapFile(saveDC, filename)
if __name__ == '__main__':
start_time = time.time()
for i in range(100):
window_capture("%d.jpg"%(i))
end_time = time.time()