hwnd = 0 # 窗口的编号，0号表示当前活跃窗口
# 根据窗口句柄获取窗口的设备上下文DC（Divice Context）
hwndDC = win32gui.GetWindowDC(hwnd)
# 根据窗口的DC获取mfcDC
mfcDC = win32ui.CreateDCFromHandle(hwndDC)
# mfcDC创建可兼容的DC
saveDC = mfcDC.CreateCompatibleDC()
# 创建bigmap准备保存图片
saveBitMap = win32ui.CreateBitmap()
# 获取监控器信息
MoniterDev = win32api.EnumDisplayMonitors(None, None)
w = MoniterDev[0][2][2]
h = MoniterDev[0][2][3]
# print w,h #图片大小
# 为bitmap开辟空间
saveBitMap.CreateCompatibleBitmap(mfcDC, x2 - x1, y2 - y1)
# 高度saveDC，将截图保存到saveBitmap中
saveDC.SelectObject(saveBitMap)
# 截取从(x1, y1)长宽为(x2 - x1, y2 - y1)的图片
saveDC.BitBlt((0, 0), (x2 - x1, y2 - y1), mfcDC, (x1, y1), win32con.SRCCOPY)
if not os.path.exists(os.path.dirname(os.path.abspath(filename))):
os.makedirs(os.path.dirname(os.path.abspath(filename)))
saveBitMap.SaveBitmapFile(saveDC, filename)
except Exception as e:
print('截图失败,失败原因:{}'.format(e))
def debug():
printscreen(50, 10, 500, 500, 'tmp/tmp.png')
if __name__ == '__main__':
debug()
2、使用PIL库
from PIL import ImageGrab
img = ImageGrab.grab(bbox=(50, 10, 500, 500))
img.save('tmp/filename.png')
https://www.codenong.com/cs105357384/
