I am working on generating .mp4 Video from array of Images with some transition effect. Is there any Library of SDK is available for this. Please help.
Please check the below video URL about what I am looking for.
https://www.dropbox.com/s/242azi2totylmaa/Screen%20Recording.mov?dl=0
This video I have generated from one demo I got on Github but it is only playing the images with the transition effect but I want to generate .MP4 video.
If anybody knows the solution please help.
Thank you in advance.
You can achieve what you want by using AVVideoCompositionCoreAnimationTool and AVAssetExportSession from AVFoundation Framework to create video from images with animation.
Here is nice tutorial under the section Roger Rabbit, Eat Your Heart Out — Add Animation to Videos
Related
I am trying to integrate a functionality where i have to capture multiple frames let say 3 frames in a second and at last combines all captured frames to form a video and upload that video on server.
You can refer the functionality same as happens in boomerang, i have searched a lot about the most effective way to do the same but didn't found anything helpful.
Any guidance is appreciated.
Video From Image Array
For combining your image array to video please make use of widely accepted answer here.
By using AVAssetWriter and CVPixelBufferRef .
To Make Video in reverse order
This can be done effectively Using the AVFoundation library.
Use AVAssetReader to read the video and Use AVAssetWriter to write the video in reverse order.
Refer the tutorial Reverse Video AVFoundation
It's my first time posting on this site, so I hope I didn't make a mistake...
I am currently developing a small app in Swift 2, and one of the functions is to append a still image video (a video clip that is only a particular image, with X duration), to another video. I have already obtained the video, the image, and everything, the problem is the next step...
I have experience with Swift and UIKit, but none with the AVFoundation Kit.
Could someone point a way, example or guide to perform this task? Thanks in advance!
How is it possible to set multiple color effects on a video when it is playing ?
Just like Instagram. I've used core image framework to give effects on images. But I have no idea how to do same for videos. I'll not prefer to use any third party SDK.
Thanks in advance.
The CoreImage framework can also process a video input.
This Apple sample project will even show you how to save a filtered video stream while displaying the preview: Core Image Filters with Photos and Video for iOS
I want to make video from images and merge the recording sound with this video.
After a lot of R&D and samples i am unable to merge both, till now i am only able to create video from images.
Can any one tell me the concept behind merging video and audio.
I am using xcode 4.5 and iOS 6.
Thanks in advance.
You Must Search the Answers Previously Answered in StackOverflow.
here is an Answer Describing Adding Audio to a movie.
And Here is an answer for Creating Movie from images.
Is something like this possible? I searched a lot but the ways I found are on mac os.
What I want to do is split a video to many videos so each file will have smaller size.
Can anyone guide me through?
You can do this in bacground using AVFoundation:
Trimming and transcoding a movie
You can also do this using the trimming UI:
UIVideoEditController Class Reference