32. CA2¶

32.1. Functional Description¶

AdjustUV domainsaturation, according toInputpixel saturation, againnewAdjustsaturationlevel

32.2. API Reference¶

CVI_ISP_SetCA2Attr : SetCA2 parameter attributes
CVI_ISP_GetCA2Attr : GetCA2 parameter attributes

32.2.1. CVI_ISP_SetCA2Attr¶

[Description]

SetCA2 parameter attributes

[Syntax]

CVI_S32 CVI_ISP_SetCA2Attr(VI_PIPE ViPipe, const ISP_CA2_ATTR_S *pstCA2Attr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstCA2Attr	CA2 parameter attributes	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_CA2_ATTR_S stAttr;
CVI_ISP_GetCA2Attr(ViPipe, &stAttr);
stAttr.enOpType = OP_TYPE_AUTO;
CVI_ISP_SetCA2Attr(ViPipe, &stAttr);

[Related Topics]

CVI_ISP_GetCA2Attr

32.2.2. CVI_ISP_GetCA2Attr¶

[Description]

GetCA2 parameter attributes

[Syntax]

CVI_S32 CVI_ISP_GetCA2Attr(VI_PIPE ViPipe, ISP_CA2_ATTR_S *pstCA2Attr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstCA2Attr	CA2 parameter attributes	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_SetCA2Attr

32.3. Data Types¶

ISP_CA2_MANUAL_ATTR_S : Manual DefinitionCA2 parameter attributes
ISP_CA2_AUTO_ATTR_S : Automatic DefinitionCA2 parameter attributes
ISP_CA2_ATTR_S : Defines CA2 parameter attributes

32.3.1. ISP_CA2_MANUAL_ATTR_S¶

[Description]

Manual DefinitionCA2 parameter attributes

[Definition]

typedef struct _ISP_CA2_MANUAL_ATTR_S {
        CVI_U8 Ca2In[6]; /*Rw; Range:[0, 192]*/
        CVI_U16 Ca2Out[6]; /*Rw; Range:[0, 2047]*/
} ISP_CA2_MANUAL_ATTR_S;

[Members]

Member Name

Description

Ca2In

bysix valuesconsists of array, determinesInputsaturationlevel

Value Range: [0, 192]

Data Types: CVI_U8

Ca2Out

bysixvaluesconsists of array, Define input/output output UVgain. according toInputsaturationlook upUVgain, the larger the value, saturationthe moreheight; and vice versa, thenthe moresmall

Value Range: [0, 2047]

Data Types: CVI_U16

[Precautions]

None

[Related Data Types and Interfaces]

32.3.2. ISP_CA2_AUTO_ATTR_S¶

[Description]

Automatic DefinitionCA2 parameter attributes

[Definition]

typedef struct _ISP_CA2_AUTO_ATTR_S {
        CVI_U8 Ca2In[6][ISP_AUTO_ISO_STRENGTH_NUM]; /*Rw; Range:[0, 192]*/
        CVI_U16 Ca2Out[6][ISP_AUTO_ISO_STRENGTH_NUM]; /*Rw; Range:[0, 2047]*/
} ISP_CA2_AUTO_ATTR_S;

[Members]

Member Name

Description

Ca2In

bysix valuesconsists of array, determinesInputsaturationlevel

Value Range: [0, 192]

Data Types: CVI_U8

Ca2Out

bysixvaluesconsists of array, Define input/output output UVgain. according toInputsaturationlook upUVgain, the larger the value, saturationthe moreheight; and vice versa, thenthe moresmall

Value Range: [0, 2047]

Data Types: CVI_U16

[Precautions]

None

[Related Data Types and Interfaces]

32.3.3. ISP_CA2_ATTR_S¶

[Description]

Defines CA2 parameter attributes

[Definition]

typedef struct _ISP_CA2_ATTR_S {
        CVI_BOOL Enable; /*Rw; Range:[0, 1]*/
        ISP_OP_TYPE_E enOpType;
        CVI_U8 UpdateInterval; /*Rw; Range:[1, 255]*/
        ISP_CA2_MANUAL_ATTR_S stManual;
        ISP_CA2_AUTO_ATTR_S stAuto;
} ISP_CA2_ATTR_S;

[Members]

Member Name	Description
Enable	module enable switch Value Range: [0, 1] Data Types: CVI_BOOL
enOpType	operation type OP_TYPE_AUTO: automatic mode OP_TYPE_MANUAL: manual mode Data Types: ISP_OP_TYPE_E
UpdateInterval	affects the parameter update interval,the larger the value, the slower the image changes,the better the performance. Value Range: [1, 255] Data Types: CVI_U8
stManual	manual parameters
stAuto	automatic parameters

[Precautions]

None

[Related Data Types and Interfaces]