write_lutT_write_lutWriteLutWriteLutwrite_lut (算子)

名称

write_lutT_write_lutWriteLutWriteLutwrite_lut — 将查找表（lut）写入文件。

警告

write_lutwrite_lutWriteLutWriteLutWriteLutwrite_lut 已过时，仅出于向后兼容性考虑而保留。

签名

write_lut( : : WindowHandle, FileName : )

描述

write_lutwrite_lutWriteLutWriteLutWriteLutwrite_lut saves the look-up-table (resp. the part of it that is relevant for displaying image gray values) of the valid output window into a file named 'FileNameFileNameFileNameFileNamefileNamefile_name.lut'. It can be read again later with set_lutset_lutSetLutSetLutSetLutset_lut。

注意

write_lutwrite_lutWriteLutWriteLutWriteLutwrite_lut is only suitable for systems using 256 colors.

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 → (handle)

窗口句柄。

FileNameFileNameFileNameFileNamefileNamefile_name (输入控制) filename.write → (string)

File name (of file containing the look-up-table).

默认值： '/tmp/lut' "/tmp/lut" "/tmp/lut" "/tmp/lut" "/tmp/lut" "/tmp/lut"

File extension: .lut

结果

write_lutwrite_lutWriteLutWriteLutWriteLutwrite_lut returns 2 ( H_MSG_TRUE) if the window with the required properties (256 colors) is valid and the parameter (file name) is correct.否则将抛出异常。

可能的前趋

set_lutset_lutSetLutSetLutSetLutset_lut

另见

set_lutset_lutSetLutSetLutSetLutset_lut, set_pixelset_pixelSetPixelSetPixelSetPixelset_pixel, get_pixelget_pixelGetPixelGetPixelGetPixelget_pixel

模块

基础

算子