Functions
cvbres_t	BlobGetHoleLimitArea (void BlobHandle, cvbval_t lLow, cvbval_t *lHigh)
	This function returns the parameter settings for the area of holes that are found.

cvbres_t	BlobGetHoleLimitHeight (void BlobHandle, cvbval_t lLow, cvbval_t *lHigh)
	This function returns the parameter settings for the height of holes that are found.

cvbres_t	BlobGetHoleLimitWidth (void BlobHandle, cvbval_t lLow, cvbval_t *lHigh)
	This function returns the parameter settings for the width of holes that are found.

cvbres_t	BlobGetLimitArea (void BlobHandle, cvbval_t lLow, cvbval_t *lHigh)
	This function returns the parameter settings for the Blob area.

cvbres_t	BlobGetLimitHeight (void BlobHandle, cvbval_t lLow, cvbval_t *lHigh)
	This function returns the parameter settings for the Blob height.

cvbres_t	BlobGetLimitNoHoles (void BlobHandle, cvbval_t lLow, cvbval_t *lHigh)
	This function returns the parameter settings for the number of holes per Blob.

cvbres_t	BlobGetLimitNoMeasHoles (void BlobHandle, cvbval_t lLow, cvbval_t *lHigh)
	This function returns the parameter settings for the number of measured holes per Blob.

cvbres_t	BlobGetLimitWidth (PBLOB BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function returns the parameter settings for the Blob width.

cvbres_t	BlobSetHoleLimitArea (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for holes which have a size (area) of at least lLow and at most lHigh.

cvbres_t	BlobSetHoleLimitHeight (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for holes which have a height of at least lLow and at most lHigh.

cvbres_t	BlobSetHoleLimitWidth (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for holes which have a width of at least lLow and at most lHigh.

cvbres_t	BlobSetLimitArea (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for objects which have a size (area) of at least lLow and at most lHigh.

cvbres_t	BlobSetLimitHeight (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for objects which have a height of least lLow and at most lHigh.

cvbres_t	BlobSetLimitNoHoles (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for objects which have a number of holes of at least lLow and at most lHigh.

cvbres_t	BlobSetLimitNoMeasHoles (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for objects which have a number of measured holes (without the filtered ones) of at least lLow and at most lHigh.

cvbres_t	BlobSetLimitWidth (void *BlobHandle, cvbval_t lLow, cvbval_t lHigh)
	This function sets the filter for objects which have a width of at least lLow and at most lHigh.

cvbres_t	BlobSetObjectTouchBorder (void *BlobHandle, cvbval_t lMask)
	This function sets the filter for objects which have one or more borders.

Detailed Description

Function Documentation

◆ BlobGetHoleLimitArea()

cvbres_t BlobGetHoleLimitArea	(	void *	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the area of holes that are found.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that are smaller than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that are bigger than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobGetHoleLimitHeight()

cvbres_t BlobGetHoleLimitHeight	(	void *	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the height of holes that are found.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that are lower than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that are higher than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobGetHoleLimitWidth()

cvbres_t BlobGetHoleLimitWidth	(	void *	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the width of holes that are found.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that are narrower than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that are wider than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobGetLimitArea()

cvbres_t BlobGetLimitArea	(	void *	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the Blob area.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that are bigger than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that are smaller than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobGetLimitHeight()

cvbres_t BlobGetLimitHeight	(	void *	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the Blob height.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that are lower than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that are higher than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobGetLimitNoHoles()

cvbres_t BlobGetLimitNoHoles	(	void *	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the number of holes per Blob.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that have more holes than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that have fewer holes than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobGetLimitNoMeasHoles()

cvbres_t BlobGetLimitNoMeasHoles	(	void *	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the number of measured holes per Blob.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that have more holes than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that have fewer holes than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobGetLimitWidth()

cvbres_t BlobGetLimitWidth	(	PBLOB	BlobHandle,
		cvbval_t *	lLow,
		cvbval_t *	lHigh )

This function returns the parameter settings for the Blob width.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[out]	lLow	Lower limit (only Blobs that are narrower than the lower limit are found).
[out]	lHigh	Upper limit (only Blobs that are wider than the upper limit are found).

Returns: >= 0 on success,
< 0 if an error occurs.

Supported platforms:: Win32
Win64

◆ BlobSetHoleLimitArea()

cvbres_t BlobSetHoleLimitArea	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for holes which have a size (area) of at least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit of hole area. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit of hole area. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

◆ BlobSetHoleLimitHeight()

cvbres_t BlobSetHoleLimitHeight	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for holes which have a height of at least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit of hole height. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit of hole height. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

◆ BlobSetHoleLimitWidth()

cvbres_t BlobSetHoleLimitWidth	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for holes which have a width of at least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit of hole width. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit of hole width. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

◆ BlobSetLimitArea()

cvbres_t BlobSetLimitArea	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for objects which have a size (area) of at least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit of object area. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit of object area. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

Examples:: Delphi - Delphi Blob Detection Example
Visual Basic - VB Blob Detection Example

◆ BlobSetLimitHeight()

cvbres_t BlobSetLimitHeight	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for objects which have a height of least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit of object height. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit of object height. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

Examples:: Delphi - Delphi Blob Detection Example
Visual Basic - VB Blob Detection Example

◆ BlobSetLimitNoHoles()

cvbres_t BlobSetLimitNoHoles	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for objects which have a number of holes of at least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit for the number of holes in objects. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit for the number of holes in objects. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

◆ BlobSetLimitNoMeasHoles()

cvbres_t BlobSetLimitNoMeasHoles	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for objects which have a number of measured holes (without the filtered ones) of at least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit for the number of measured holes in objects. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit for the number of measured holes in objects. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

◆ BlobSetLimitWidth()

cvbres_t BlobSetLimitWidth	(	void *	BlobHandle,
		cvbval_t	lLow,
		cvbval_t	lHigh )

This function sets the filter for objects which have a width of at least lLow and at most lHigh.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lLow	Lower limit of object width. Set to `-1` to turn filter off.
[in]	lHigh	Upper limit of object width. Set to `-1` to turn filter off.

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

Examples:: Delphi - Delphi Blob Detection Example
Visual Basic - VB Blob Detection Example

◆ BlobSetObjectTouchBorder()

cvbres_t BlobSetObjectTouchBorder	(	void *	BlobHandle,
		cvbval_t	lMask )

This function sets the filter for objects which have one or more borders.

Parameters

[in]	BlobHandle	Handle to the Blob object.
[in]	lMask	Border mask. Following border masks are possible: CVC_BLOB_BORDER_LEFT, CVC_BLOB_BORDER_RIGHT, CVC_BLOB_BORDER_TOP, CVC_BLOB_BORDER_BOTTOM, CVC_BLOB_BORDER_ALL, CVC_BLOB_BORDER_NONE

Returns: CVC_E_OK on success, otherwise CVC_E_PARAMETER for invalid function parameters.

Supported platforms:: Win32
Win64

Examples:: Delphi - Delphi Blob Detection Example
Visual Basic - VB Blob Detection Example

Functions

Detailed Description

Function Documentation

◆ BlobGetHoleLimitArea()

◆ BlobGetHoleLimitHeight()

◆ BlobGetHoleLimitWidth()

◆ BlobGetLimitArea()

◆ BlobGetLimitHeight()

◆ BlobGetLimitNoHoles()

◆ BlobGetLimitNoMeasHoles()

◆ BlobGetLimitWidth()

◆ BlobSetHoleLimitArea()

◆ BlobSetHoleLimitHeight()

◆ BlobSetHoleLimitWidth()

◆ BlobSetLimitArea()

◆ BlobSetLimitHeight()

◆ BlobSetLimitNoHoles()

◆ BlobSetLimitNoMeasHoles()

◆ BlobSetLimitWidth()

◆ BlobSetObjectTouchBorder()