Blob OCX Reference 14.0
Events

Functions

void BinaryImageUpdated ()
 This event is fired if the binary image is updated e.g., every time the image is binarized. More...
 
void CVCError (ErrorCode ErrorNumber, BSTR ErrorString, boolean *Continue)
 This event is fired, if an error occurs in the Blob Control. An error could be, for instance, an invalid image. More...
 
void ImageUpdated ()
 This event is fired if the image assigned to the Blob Control (#Image property) is updated. More...
 
void ResultImageUpdated ()
 This event is fired if the result image is updated by calling the #Execute method of the Blob control. More...
 

Detailed Description

Function Documentation

◆ BinaryImageUpdated()

void BinaryImageUpdated ( )

This event is fired if the binary image is updated e.g., every time the image is binarized.

Supported platforms:
Win32
Related Topics:
#ExecuteBinarization Method
#BinaryImage Property

◆ CVCError()

void CVCError ( ErrorCode  ErrorNumber,
BSTR  ErrorString,
boolean *  Continue 
)

This event is fired, if an error occurs in the Blob Control. An error could be, for instance, an invalid image.

Attention
Please include the appropriate header file for your compiler (cvcerror.*).
Parameters
[in]ErrorNumberA unique number describing the error. See #ErrorCode for possible error codes.
[in]ErrorStringSpecifies the error text of the output.
[in,out]ContinueThis specifies whether execution should continue despite the error. The user can overwrite the value in order to change the default action. The default value depends on the function that caused the error.
TRUE specifies that a message box will appear to inform the user of the error. FALSE means that it is possible to perform custom error handling e.g., use a self-defined message-box.
Related Topics:
#Execute Method
Supported platforms:
Win32

◆ ImageUpdated()

void ImageUpdated ( )

This event is fired if the image assigned to the Blob Control (#Image property) is updated.

Supported platforms:
Win32

◆ ResultImageUpdated()

void ResultImageUpdated ( )

This event is fired if the result image is updated by calling the #Execute method of the Blob control.

Supported platforms:
Win32
Related Topics:
#ResultImage Property