F_VN_GenerateCustomColorMap

Generate a custom color map by interpolating between user defined colors (equally distributed, linear for each channel).

Syntax

Definition:

FUNCTION F_VN_GenerateCustomColorMap : HRESULT
VAR_INPUT
    ipColorMap      : Reference To  ITcVnContainer;
    ipInitialColors : ITcVnContainer;
    eColorMapSize   : ETcVnColorMapSize;
    hrPrev          : HRESULT;
END_VAR

Inputs

Name	Type	Description
ipColorMap	Reference To ITcVnContainer	Returns the color map (ContainerType_Vector_TcVnVector3_REAL with 256 or 65536 elements)
ipInitialColors	ITcVnContainer	User defined colors (ContainerType_Vector_TcVnVector3_REAL, at least 2 elements)
eColorMapSize	ETcVnColorMapSize	Defines how many elements the generated color map should have
hrPrev	HRESULT	HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

Return value

HRESULT

Samples

Display with color tables

Related functions

Required License

TC3 Vision Base

System Requirements

Development environment	Target platform	PLC libraries to include
TwinCAT V3.1.4024.54 or later	PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU	Tc3_Vision