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Directions assigned to method parameters:

(I)

Input

(O)

Output

(I/O)

Input and Output

 

GET_SIGNATURE

Gets the signature in image form.

Syntax

 

CALL_METHOD ObjectName GET_SIGNATURE Transparent ImageWidth ImageFormat Quality Signature ReturnCode

Parameters

 

BOOL Transparent (I)

Indicates if the user wishes to get an image with a transparent background. This option only applies if the selected image format supports transparency.

NUM_BIN_4 ImageWidth (I)

Indicates the image width. If this parameter is specified with a > 0 value, the control's image is resized while maintaining the aspect ratio. If this value is lower than or equal to zero, the image is retrieved in its native definition (control's size).

It is recommended that a (<= 1024) value is set to avoid generating very large images unnecessarily, for example in the case of a control stretched over a high-resolution screen.

NUM_BIN_4 ImageFormat (I)

Image format.

NUM_BIN_4 Quality (I)

Image quality in the case of compression with loss (values from 0 to 100).

IMAGE Signature (O)

Signature image (output parameter).

BOOL ReturnCode (O)

Return code for the operation. Returns *FALSE in the case of an error during execution.

_SIG_FORMAT_JPEG

JPEG format,

_SIG_FORMAT_PNG

PNG format.

Conditions for use

None

 

 

CLEAR

Clears the signature.

Syntax 

 

CALL_METHOD ObjectName CLEAR ReturnCode

Parameters

 

BOOL ReturnCode (O)

Return code for the operation. Returns *FALSE in the case of an error during execution.

Conditions for use

None

 

 

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