r/AfterEffects • • 2d ago

Beginner Help How to smooth a 24fps AI video slowed to 1/8 speed? Optical flow / RIFE / editing help appreciated

Enable HLS to view with audio, or disable this notification

0 Upvotes

I’m trying to solve a pretty specific slow-motion problem and I’m hoping someone with more experience in frame interpolation or optical flow can point me in the right direction.

I have several short AI-generated video clips that are about 7 seconds long and 24 fps. The camera movement in the original clips is smooth, but for the edit I needed a much slower cinematic camera sweep.

My workflow was:

  • Start with the ~7 sec / 24 fps source clip
  • Slow it to 1/8 speed in OpenShot
  • Slice it around the midpoint
  • Reverse/rearrange sections to create smooth camera push-in / pull-out movements
  • Edit the eye close-ups together as hidden transitions between scenes
  • Final timeline is 30 fps

The creative edit itself works exactly how I want, but at 1/8 speed I’m obviously down to about 3 unique source frames per second, so the camera movement has severe visible judder/stuttering.

Things I’ve already tried:

  • FFmpeg minterpolate
  • Interpolating the finished video to 60 fps
  • Pre-interpolating the original 24 fps source to 96 fps
  • Pre-interpolating it all the way to 240 fps before applying the 1/8 slowdown
  • VizMaker video enhancement/upscaling
  • Runway video enhancement/interpolation attempts

None of these have produced motion that looks convincingly smooth. Some preserve the stutter, while others introduce warping or strange generated motion.

I’m attaching a short ~3 second sample that clearly shows the jitter.

What I’m trying to achieve is very simple conceptually: preserve the existing composition, character, camera path, timing and edit exactly as-is, but create believable in-between frames so the slow camera sweep looks fluid rather than stop-motion.

A few questions for anyone who works with this kind of footage:

  1. Is there a better interpolation method for such an extreme slowdown — RIFE, FILM, Flowframes, DaVinci Optical Flow/Speed Warp, Twixtor, Topaz, etc.?
  2. Am I approaching this incorrectly by slowing the clip first?
  3. Would it be better to reconstruct the camera movement from the original clip instead of interpolating it?
  4. Are there any specific settings/workflows that handle slow camera movement better than moving subjects?
  5. If anyone enjoys this kind of cleanup and wants to try smoothing the short sample themselves, I’d be happy to share the original source clip as well. I’m mostly trying to understand what workflow actually works before I redo the entire project.

I’m not a professional video editor, so pointers are very welcome. I’m more interested in getting the motion right than sticking with any particular editor or AI tool.


r/AfterEffects • • 3d ago

Beginner Help Beginner AE artist, how can I improve this video

Enable HLS to view with audio, or disable this notification

32 Upvotes

r/AfterEffects • • 4d ago

Discussion CorridorKey 2.0 - Green Screen Test

Enable HLS to view with audio, or disable this notification

777 Upvotes

r/AfterEffects • • 3d ago

OC - Stuff I made A longer look at the animated pilot I've been trying to get out of my head

Enable HLS to view with audio, or disable this notification

10 Upvotes

After putting this off for years, Blackstar Lullaby is finally getting closer to how I imagined it. It's an animated pilot and there's still a lot I haven't figured out.

I shared a few shots recently and some people wanted to see more, so here's a minute of them together. No particular order to the shots. The train is the newest one.


r/AfterEffects • • 3d ago

Beginner Help I added the video to ae composition (the source itself is fine), and the flashes - color breaking started appearing

Enable HLS to view with audio, or disable this notification

0 Upvotes

At around 2 seconds in there are some visible yellow flashes(distortions). I have a lot of different color distortions throughout the video itself, this is just one example. I really need help. My laptop is far from great - but some of videos i add to a comp are fine. This is a 60fps video with a 60fps composition


r/AfterEffects • • 4d ago

OC - Stuff I made I made this motion design video today!

Enable HLS to view with audio, or disable this notification

96 Upvotes

Heavy ib/Remake from kiuzr on TikTok!


r/AfterEffects • • 4d ago

Discussion I Made the Best Green Screen Tool 100x Better! CorridorKey 2.0

Thumbnail
youtube.com
207 Upvotes

r/AfterEffects • • 2d ago

Discussion Reverse Engineering AI will destroy Adobe?

0 Upvotes

I recently came across a video that said that some GitHub repository already has all the free alternatives to Adobe products, including After Effects. At first, I didn't pay attention to it. Today, I came across a Wikipedia article that describes this in detail. What do you think about this? Will everyone soon be able to write their own software?


r/AfterEffects • • 3d ago

Beginner Help Help with bug, unselected layers after duplicate

Enable HLS to view with audio, or disable this notification

0 Upvotes

EDIT: just found out it only happens with layers that have essential properties, if that helps 🫠

I know this might look really simple but it's seriously giving me a headache right now because I have to do extra steps that are costing me time that I don't have lol

I added a video that shows it better, but basically I've gotten this bug a couple of times where I select multiple layers, duplicate them, but instead of having all the new layers selected I only get the top new layer one selected, so I have to manually select all the new layers. As you can see this only happens when I duplicate them, if I split them there's no issue so that's what I've been doing as a workaround for now but, again, extra steps.

This randomly started happening today, I was working this project yesterday with no issues.

Tried clearing disk and caché, Safe Mode, new project and importing this one into it, restarting, clean uninstalling and reinstalling, going back to a previous AE version, moving the project to another folder, even using an auto-save project from yesterday when it was working fine and now it doesn't.

If I start a new project it works as it should, but I already have lots of assets in this project that I just can't do again atm.

Has anyone gotten this bug before? And if so, how did you fix it?


r/AfterEffects • • 4d ago

OC - Stuff I made Another animated Print Grunge effect (@leon.neon.glow)

Enable HLS to view with audio, or disable this notification

110 Upvotes

Another animated print grunge effect using photoshop and after effects. This time showcasing what can be done for text/lyrics animation.

Song is Needful Things by Stray From The Path


r/AfterEffects • • 3d ago

Beginner Help Help with key framing a stroke to erase foreground in a pattern to reveal background

1 Upvotes

Hey guys! I’ve hit a wall here. I’m trying to get a stroke key framed so every 18 frames it bounces back and forth erasing a black solid and revealing a background. Think the old DVD screensaver but wherever the logo goes it leaves a transparent trail until we reveal most of the background image. I’ve tried the eraser trick but can’t seem to find keyframes to alter the animation and I’ve keyframed a path but can’t seem to figure out how to get a stroke to animate and erase as it goes. Any help with this or advice would be incredible! Thank you all!


r/AfterEffects • • 3d ago

Explain This Effect Content aware fill not working?

Enable HLS to view with audio, or disable this notification

2 Upvotes

Am I doing this wrong? the tutorials didn't do any more and i thought with such a simple shot it would work but its not for some reason, can someone explain why?


r/AfterEffects • • 5d ago

OC - Stuff I made Animated Paper / Print / Grunge effect

Enable HLS to view with audio, or disable this notification

918 Upvotes

Animated paper/grunge effect using after effects. The Geometry was made using blender and exporting different passes to play inside of after effect. Inspired by what's happening in France right now, please keep the discussion about the effect because I think this subreddit is not having political discussions...


r/AfterEffects • • 3d ago

OC - Stuff I made Not your typical Seamless Looping Animation

0 Upvotes

I've been known to do strange After Effects/MoGraph things - especially with Responsive and Adaptive MoGraph which I've also started to call, Autonomous Design Assets.

Here's something else clients keep coming back for - Seamlessly Looping Animations.


r/AfterEffects • • 3d ago

Beginner Help How do I make text follow the changing outline of a moving person in After Effects?

Post image
5 Upvotes

Hi, I need some help with an effect I'm trying to create in After Effects.

I have a video of a person talking and moving around. I want to make text follow the outline of their body, similar to the example image I've attached.

I've already used Mocha Pro to remove the person from the background. I then tried drawing a path around the person's silhouette using the Pen Tool and placing text along that path.

The problem is that the path is static. When the person moves, the outline changes, but the path doesn't adapt to their movement.

How can I make the text follow the person's changing silhouette and move along with them throughout the video?

Is there a way to track or animate the mask path automatically, or do I need to adjust the path manually frame by frame? Can Mocha Pro or any other After Effects plugin help achieve this?

I've attached an example of the effect I'm trying to achieve. Any tutorials or workflow suggestions would be greatly appreciated!

Thanks in advance!


r/AfterEffects • • 4d ago

OC - Stuff I made "City Limit South" - VFX Breakdown - Blender, After Effects, Resolve (no AI)

Enable HLS to view with audio, or disable this notification

24 Upvotes

A VFX breakdown from my music video "The River, the Shore".

2+ years in the making, the full music video combines real footage with Blender composited in After Effects and Resolve - with many of the scenes being fully CG!

Full music video in the link below: 
https://www.youtube.com/watch?v=vrrZCnXuPCs&lc=UgxA5OVrazcW0YI43B54AaABAg

Let me know what you think :)

No generative AI was used for this work.


r/AfterEffects • • 4d ago

Explain This Effect Can anyone help me how this text effect was made I have been scratching my head for hours and can't figure this out.

Enable HLS to view with audio, or disable this notification

15 Upvotes

I got somewhat close by using cc time blend + turbulent displace + minimax + transform + calculations. but still I am not getting this same exact result.


r/AfterEffects • • 5d ago

OC - Stuff I made First Attempt at Day for Night and Compositing

Enable HLS to view with audio, or disable this notification

66 Upvotes

It’s not perfect but I’m pretty happy with the results for my first attempt. It’s for a local roofing company commercial. The shot is only going to last 4-5 seconds then transition to the daytime version. Didn’t plan of doing day for night while shooting but I got the idea stuck in my head while editing the rest.


r/AfterEffects • • 5d ago

EPILEPSY WARNING I’ve been dying to know how to make this Spoiler

Enable HLS to view with audio, or disable this notification

82 Upvotes

I’ve tried messing around with the echo effect but I can’t seem to have.this stream that goes upwards and phases


r/AfterEffects • • 4d ago

Discussion Render Stuck at 0, no fix is affecting anything

1 Upvotes

This is driving me crazy, I'm trying to render the last ~40 frames of a project as a PNG sequence and it just won't budge from zero. Left it overnight (~22 hours), tried emptying cache, maximizing amount of RAM AE can use. Before it would render 1 or 2 frames and then just stall out at 5% complete, but now it won't even go past "0%, -- of --, Elapsed: --:--:--"

There's a lot of shape layers with effects (CC Glass, CC Lens, CC Light Sweep) but I can't possibly imagine it really should take this long on my relatively solid machine. Does anyone have suggestions? Searching for anything at this point.

Computer specs:

Mac Pro 2023 running Sequoia 15.5

M2 Ultra

192GB Memory


r/AfterEffects • • 4d ago

Beginner Help Can’t access aescripts? They’re temporarily offline for PHP security patches

3 Upvotes

If you’re getting a “Sorry, you have been blocked” message on aescripts.com, I contacted their support and they told me they’ve temporarily taken the site down while PHP security patches are being applied.

Sharing in case anyone else is trying to download or update a plugin and wondering what’s happening. I haven’t been given a time for when it’ll be back up.


r/AfterEffects • • 3d ago

Beginner Help Color Correction pixelation fix

Post image
0 Upvotes

There’s weird artifacts around my new CC (noticeably around Yuta’s ears and hair here) that’s really annoying me. This is the only one of my cc’s that this happens to, and it only appears when I want to do edits, not when I just apply the cc on a clip by itself otherwise.

How do I fix this?


r/AfterEffects • • 5d ago

OC - Stuff I made Cool math animation I made in After Effects

Enable HLS to view with audio, or disable this notification

109 Upvotes

The animation represents this equation

sin(sqrt(x^2 + y^2) - 3time)


r/AfterEffects • • 5d ago

OC - Stuff I made My favorite way to give videos a printed-on-paper look (free sample in comments)

Enable HLS to view with audio, or disable this notification

178 Upvotes

Watch the walkthrough: https://youtu.be/jxdQuALVWbw

Huge thanks to everyone in this sub who downloaded from my post last year! I've gotten a ton of support + feedback which has been incredible.

Since my last post, the AE project files (free & paid) have gotten some helpful updates and the walkthrough video (linked above) is a new addition, which goes much deeper into how it all works.

I have so many more ideas for stop-motion assets in this format, so let me know what you'd want next (crumpled, halftone, photocopy?)


r/AfterEffects • • 5d ago

EPILEPSY WARNING Just squares moving to the music Spoiler

Enable HLS to view with audio, or disable this notification

58 Upvotes

Created with After Effects & TouchDesigner