| Components | All | New | MacOS | Windows | Linux | iOS | ||||
| Examples | Mac & Win | Server | Client | Guides | Statistic | FMM | Blog | Deprecated | Old | |
CGImageSource.Release
Closes image source and releases memory.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| CGImageSource | 3.4 | ✅ Yes | ❌ No | ❌ No | ✅ Yes, on macOS | ✅ Yes |
MBS( "CGImageSource.Release"; Ref ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| Ref | The image source reference number returned by CGImageSource.CreateWithData, CGImageSource.CreateWithPath or CGImageSource.CreateWithURL | $ref |
Result
Returns OK or error message.
Description
Closes image source and releases memory.Examples
Convert image from one container and output to other:
Set Variable [ $img ; Value: MBS( "CGImageSource.CreateWithData"; test::input ) ]
Set Field [ test::output ; MBS( "CGImageSource.ImageAtIndex"; $img; 0; "PNG") ]
Set Variable [ $r ; Value: MBS( "CGImageSource.Release"; $img ) ]
See also
- CGImageSource.CreateWithURL
- CGImageSource.FileName
- CGImageSource.ImageAtIndex
- CGImageSource.Keys
- CGImageSource.Properties
- CGImageSource.Property
- CGImageSource.ReleaseAll
- CGImageSource.Status
- CGImageSource.ThumbnailAtIndex
- CGImageSource.Type
Release notes
- Version 10.5
- Added CFunction.ReleaseAll, CGImageSource.ReleaseAll, CLibrary.ReleaseAll, DynaPDF.ReleaseAll, ECKey.ReleaseAll, FSEvents.ReleaseAll, MarkDown.ReleaseAll, MenuItem.ReleaseAll, SendMail.ReleaseAll, Shell.ReleaseAll, SmartCard.ReleaseAll, TouchBar.ReleaseAll, UserNotification.ReleaseAll, WMFP.ReleaseAll, WMIQuery.ReleaseAll and WindowsUserNotification.ReleaseAll.
Example Databases
Blog Entries
This function is free to use.
Created 18th August 2014, last changed 26th April 2023
