33. CLUT¶

33.1. Functional Description¶

throughone17x17x17 3D LUT, inRGB domainonperformlinearconversion. willRGBpixelvaluelook upinterpolateobtaintonew RGBpixelvalue, canusethisDebugcolor, brightness.

33.2. API Reference¶

CVI_ISP_SetClutAttr : SetCLUTattribute parameters
CVI_ISP_GetClutAttr : GetCLUTattribute parameters
CVI_ISP_SetClutHslAttr : SetCLUT hslattribute parameters
CVI_ISP_GetClutHslAttr : GetCLUT hslattribute parameters

33.2.1. CVI_ISP_SetClutAttr¶

[Description]

SetCLUTattribute parameters

[Syntax]

CVI_S32 CVI_ISP_SetClutAttr(VI_PIPE ViPipe, const ISP_CLUT_ATTR_S *pstClutAttr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstClutAttr	CLUTattribute parameters	Input

[Return Value]

Return Value	Description
0	Success
Non-zero	Failure, whose value is Error Code.

[Requirements]

Header File: cvi_isp.h, cvi_comm_isp.h
Library File: libisp.so

[Note]

None

[Example]

VI_PIPE ViPipe = 0;
ISP_CLUT_ATTR_S stAttr;
CVI_ISP_GetClutAttr(ViPipe, &stAttr);
stAttr.enOpType = OP_TYPE_AUTO;
CVI_ISP_SetClutAttr(ViPipe, &stAttr);

[Related Topics]

CVI_ISP_GetClutAttr

33.2.2. CVI_ISP_GetClutAttr¶

[Description]

GetCLUTattribute parameters

[Syntax]

CVI_S32 CVI_ISP_GetClutAttr(VI_PIPE ViPipe, ISP_CLUT_ATTR_S *pstClutAttr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstClutAttr	CLUTattribute parameters	output

[Return Value]

Return Value	Description
0	Success
Non-zero	Failure, whose value is Error Code.

[Requirements]

Header File: cvi_isp.h, cvi_comm_isp.h
Library File: libisp.so

[Note]

None

[Example]

None

[Related Topics]

CVI_ISP_SetClutAttr

33.2.3. CVI_ISP_SetClutHslAttr¶

[Description]

SetCLUT hslattribute parameters

[Syntax]

CVI_S32 CVI_ISP_SetClutHslAttr(VI_PIPE ViPipe, const ISP_CLUT_HSL_ATTR_S *pstClutHslAttr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstClutHslAttr	CLUT hslattribute parameters	Input

[Return Value]

Return Value	Description
0	Success
Non-zero	Failure, whose value is Error Code.

[Requirements]

Header File: cvi_isp.h, cvi_comm_isp.h
Library File: libisp.so

[Note]

None

[Example]

VI_PIPE ViPipe = 0;
ISP_CLUT_HSL_ATTR_S stAttr;
CVI_ISP_GetClutHslAttr(ViPipe, &stAttr);
stAttr.enOpType = OP_TYPE_AUTO;
CVI_ISP_SetClutHslAttr(ViPipe, &stAttr);

[Related Topics]

CVI_ISP_GetClutHslAttr

33.2.4. CVI_ISP_GetClutHslAttr¶

[Description]

GetCLUT hslattribute parameters

[Syntax]

CVI_S32 CVI_ISP_GetClutHslAttr(VI_PIPE ViPipe, ISP_CLUT_HSL_ATTR_S *pstClutHslAttr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstClutHslAttr	CLUT hslattribute parameters	output

[Return Value]

Return Value	Description
0	Success
Non-zero	Failure, whose value is Error Code.

[Requirements]

Header File: cvi_isp.h, cvi_comm_isp.h
Library File: libisp.so

[Note]

None

[Example]

None

[Related Topics]

CVI_ISP_SetClutHslAttr

33.3. Data Types¶

ISP_CLUT_ATTR_S : Define CLUTattribute parameters
ISP_CLUT_HSL_ATTR_S : Define CLUT hslattribute parameters

33.3.1. ISP_CLUT_ATTR_S¶

[Description]

Define CLUTattribute parameters

[Definition]

typedef struct _ISP_CLUT_ATTR_S {
        CVI_BOOL Enable; /*Rw; Range:[0, 1]*/
        CVI_U8 UpdateInterval; /*Rw; Range:[0, 255]*/
        CVI_U16 ClutR[ISP_CLUT_LUT_LENGTH]; /*Rw; Range:[0, 1023]*/
        CVI_U16 ClutG[ISP_CLUT_LUT_LENGTH]; /*Rw; Range:[0, 1023]*/
        CVI_U16 ClutB[ISP_CLUT_LUT_LENGTH]; /*Rw; Range:[0, 1023]*/
} ISP_CLUT_ATTR_S;

[Members]

Member Name	Description
Enable	module enable switch Value Range: [0, 1] Data Types: CVI_BOOL
UpdateInterval	reserved, not yetuseparameternumber. Value Range: [0, 255] Data Types: CVI_U8
ClutR	Rchannel LUT. Value Range: [0, 1023] Data Types: CVI_U16
ClutG	Gchannel LUT. Value Range: [0, 1023] Data Types: CVI_U16
ClutB	Bchannel LUT. Value Range: [0, 1023] Data Types: CVI_U16

[Precautions]

None

[Related Data Types and Interfaces]

33.3.2. ISP_CLUT_HSL_ATTR_S¶

[Description]

Define CLUT hslattribute parameters

[Definition]

typedef struct _ISP_CLUT_HSL_ATTR_S {
        CVI_BOOL Enable; /*Rw; Range:[0, 1]*/
        CVI_FLOAT Sigma; /*Rw; Range:[0, 64]*/
        CVI_S16 HByH[ISP_CLUT_HUE_LENGTH]; /*Rw; Range:[-30, 30]*/
        CVI_U16 SByH[ISP_CLUT_HUE_LENGTH]; /*Rw; Range:[0, 100]*/
        CVI_U16 LByH[ISP_CLUT_HUE_LENGTH]; /*Rw; Range:[0, 100]*/
        CVI_U16 SByS[ISP_CLUT_SAT_LENGTH]; /*Rw; Range:[0, 100]*/
} ISP_CLUT_HSL_ATTR_S;

[Members]

Member Name	Description
Enable	hslmodule enable. Value Range: [0, 1] Data Types: CVI_BOOL
Sigma	None Value Range: [0, 64] Data Types: CVI_FLOAT
HByH	length37 array, willhue 36etc.part, canSeteachhuerangerotaterotate angledegree. Value Range: [-30, 30] Data Types: CVI_S16
SByH	length37 array, willhue 36etc.part, canSeteachhuerangesaturationgain, 50isonex. Value Range: [0, 100] Data Types: CVI_U16
LByH	length37 array, willhue 36etc.part, canSeteachhuerangebrightnessgain, 50isonex. Value Range: [0, 100] Data Types: CVI_U16
SByS	length21 array, willsaturation20etc.part, canSeteachsaturationrangesaturationgain, 50isonex. Value Range: [0, 100] Data Types: CVI_U16

[Precautions]

None

[Related Data Types and Interfaces]