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DynaPDF.SetOpacity
Sets the opacity value which is used to render the appearance of a text annotation.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| DynaPDF | 4.2 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "DynaPDF.SetOpacity"; PDF; Value ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| The PDF reference returned from DynaPDF.New. | ||
| Value | The new value. 1.0 = opaque, 0.0 = invisible. | 0.5 |
Result
Returns OK or error.
Description
Sets the opacity value which is used to render the appearance of a text annotation.The parameter Value must be in the range 0.0 to 1.0. If Value is zero the annotation is invisible, if Value is 1.0, the annotation is completely opaque.
At time of publication the opacity property is used for text annotations only. Later versions of DynaPDF use this property may be for other PDF objects too.
Default value = 1.0
See also SetOpacity function in DynaPDF manual.
See also
This function checks for a license.
Created 18th August 2014, last changed 18th August 2014
