get_rgbT_get_rgbGetRgbGetRgbget_rgb (算子)
名称
get_rgbT_get_rgbGetRgbGetRgbget_rgb — 获取 RGB 编码中的当前颜色。
签名
def get_rgb(window_handle: HHandle) -> Tuple[Sequence[int], Sequence[int], Sequence[int]]
描述
get_rgbget_rgbGetRgbGetRgbGetRgbget_rgb returns the output colors or gray values, respectively, for
the output window. They are defined by the three color
components red, green and blue.
The values returned by get_rgbget_rgbGetRgbGetRgbGetRgbget_rgb can be set with
set_rgbset_rgbSetRgbSetRgbSetRgbset_rgb。
执行信息
- 多线程类型：可重入（与非独占算子并行运行）。
- 多线程作用域：全局（可从任何线程调用）。
- 未采用并行化处理。
参数
WindowHandleWindowHandleWindowHandleWindowHandlewindowHandlewindow_handle (输入控制) window → HWindow, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
窗口句柄。
RedRedRedRedredred (输出控制) integer-array → HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)
The current color's red value.
GreenGreenGreenGreengreengreen (输出控制) integer-array → HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)
The current color's green value.
BlueBlueBlueBlueblueblue (输出控制) integer-array → HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)
The current color's blue value.
结果
get_rgbget_rgbGetRgbGetRgbGetRgbget_rgb returns 2 (
H_MSG_TRUE)
if the window is valid.否则将抛出异常。
可能的后继
set_rgbset_rgbSetRgbSetRgbSetRgbset_rgb,
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region,
disp_imagedisp_imageDispImageDispImageDispImagedisp_image
另见
set_rgbset_rgbSetRgbSetRgbSetRgbset_rgb
模块
基础