
TOKYO (MacHouse) – If you write Objective-C, you probably know that the QTKit (also known as the QuickTime Kit) has been deprecated with introduction of Mac OS X 10.7 Lion. And Apple, Inc. proposes that we use AV Foundation instead. A problem for transition to AV Foundation is that it’s quite difficult for us to create a movie with a bunch of images. Well, I really wanted to know how several months ago. So I opened a technical support ticket and asked DTS (Developer Technical Support) how. The guy who answered my request didn’t appear to know exactly how under OS X. It seemed that he was an iOS software developer because he gave me some links to web sites that shows how to use AVAssetWriter in iOS, which wasn’t the development platform of my choice at that time. Anyhow, I’ve eventually managed to create a movie with an array of NSImage objects.
Well, I haven’t used this new technique till now. A new desktop application that I submitted to Mac App Store several hours ago lets the user create movies. This new submission is called Fireworks Maker.
Tom Bluewater
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Tom Bluewater
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Fireworks Maker is a desktop application that utilizes the QuartsCore framework (also known as Core Animation framework) to animate a firework display. You can save the firework display as a still picture (BMP, GIF, JPEG, JPEG 2000, PNG or TIFF) to your disk with a click of a button. Also, you can save the firework animation as a movie to your disk. Note that this application is suitable for a computer with a non-Retina display. Continue reading →