Reputation: 349
Is there a way to create long time exposure app to take long exposure images? The maximum exposure time that you can set is 1 second in AVFoundation. Is there another way to do it like here: https://itunes.apple.com/us/app/slow-shutter-cam/id357404131?mt=8&ign-mpt=uo%3D8
Upvotes: 1
Views: 635
Reputation: 462
Think around apple.
What is a long exposure shot? It's an image of several seconds worth of light data.
What if you just took several photos and combined them?
"Just stack the images and apply percent of opacity to the layer.
Lowest Layer: 100% Opacity
Second lowest layer 50% Opacity
Third lowest layer 33 % Opacity
and so on."
http://forum.luminous-landscape.com/index.php?topic=64233.0
Upvotes: 2