write_lutT_write_lutWriteLutWriteLut (Operator)

Name

write_lutT_write_lutWriteLutWriteLut — Write look-up-table (lut) as file.

Warning

write_lutwrite_lutWriteLutWriteLutWriteLut is obsolete and is only provided for reasons of backward compatibility.

Signature

write_lut( : : WindowHandle, FileName : )

Description

write_lutwrite_lutWriteLutWriteLutWriteLut 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 'FileNameFileNameFileNameFileNamefileName.lut'. It can be read again later with set_lutset_lutSetLutSetLutSetLut.

Attention

write_lutwrite_lutWriteLutWriteLutWriteLut is only suitable for systems using 256 colors.

Execution Information

Multithreading type: reentrant (runs in parallel with non-exclusive operators).
Multithreading scope: global (may be called from any thread).
Processed without parallelization.

Parameters

WindowHandleWindowHandleWindowHandleWindowHandlewindowHandle (input_control) window → (handle)

Window handle.

FileNameFileNameFileNameFileNamefileName (input_control) filename.write → (string)

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

Default value: '/tmp/lut' "/tmp/lut" "/tmp/lut" "/tmp/lut" "/tmp/lut"

File extension: .lut

Result

write_lutwrite_lutWriteLutWriteLutWriteLut returns 2 (H_MSG_TRUE) if the window with the required properties (256 colors) is valid and the parameter (file name) is correct. Otherwise an exception is raised.

Possible Predecessors

set_lutset_lutSetLutSetLutSetLut

Module

Foundation

Operators