一、代码
更多代码案例:https://www.programcreek.com/python/example/62809/win32ui.CreateBitmap
import time
import win32api
import win32con
import win32gui
import win32ui
def get_desk():
# 获取桌面
hdesktop=win32gui.GetDesktopWindow()
# 分辨率适配
width=win32api.GetSystemMetrics(win32con.SM_CXVIRTUALSCREEN)
height=win32api.GetSystemMetrics(win32con.SM_CYVIRTUALSCREEN)
left=win32api.GetSystemMetrics(win32con.SM_XVIRTUALSCREEN)
top=win32api.GetSystemMetrics(win32con.SM_YVIRTUALSCREEN)
# 创建设备描述表
desktop_dc=win32gui.GetWindowDC(hdesktop)
img_dc=win32ui.CreateDCFromHandle(desktop_dc)
# 创建一个内存设备描述表
mem_dc=img_dc.CreateCompatibleDC()
screenshot=win32ui.CreateBitmap()
screenshot.CreateCompatibleBitmap(img_dc,width,height)# 为bitmap开辟空间
mem_dc.SelectObject(screenshot) # 将截图保存到Bitmap中
mem_dc.BitBlt((0,0),(width,height),img_dc,(left,top),win32con.SRCCOPY) # 截取从左上角(0,0)长宽为(w,h)的图片
# 保存到文件
time_tup=time.localtime(time.time())
format_time="%Y-%m-%d_%a_%H-%M-%S"
cur_time=time.strftime(format_time,time_tup)
screenshot.SaveBitmapFile(mem_dc,'{}.bmp'.format(cur_time))
# 释放内存
mem_dc.DeleteDC()
win32gui.DeleteObject(screenshot.GetHandle())
if __name__ == '__main__':
get_desk()