6
votes
How can encode video with images like these (overlay a video over a fixed image) with ffmpeg?
To overlay a half-sized version of a video in the center of an image, use
ffmpeg -loop 1 -i image -i video
-filter_complex "[1]scale=iw/2:-1[ovrl];
[0][ovrl]overlay=(main_w-overlay_w)...
- 32.7k
2
votes
How to overlay SRT or ASS on a video and output the pre-render captioned video?
Adobe Premiere Pro allows you to create caption files (including SRT) and export them individually (as SRT files) or embedded with the actual video. This link gives a pretty good overview of how it's ...
- 829
2
votes
Accepted
After Effects - Particular Rendering
I think you have answered your own question, but let me try to answer it from the perspective of a programmer (not one who wrote After Effects, but one who has written a lot of programs and seen a lot ...
- 4,730
2
votes
Accepted
How can I make a video from pictures?
You can use ffmpeg, a free command-line tool, for this.
Syntax is
ffmpeg -framerate 25 -i img%04d.png video.mp4
where img%04d.png is the pattern mask for a list of image files named
img0001.png
...
- 32.7k
2
votes
Accepted
How to have an overlay move to specific points at specific frames using ffmpeg
Use
ffmpeg -i C:\src\assets\video\base.mp4 -i C:\card.png -y \
-filter_complex "[0:v][1:v]overlay=x='if(eq(n,439),300,0)':y='if(eq(n,439),300,0)':enable='eq(n,438)+eq(n,439)'[out]" \
-...
- 32.7k
2
votes
Accepted
Which settings should I use for transparent video?
I normally use ProRes 4444 set to "RGB + Alpha" and "Millions of Colours+"
- 7,585
1
vote
Accepted
Can I replace a layer with another in Adobe After Effects?
Yes, this is possible. Simply right-click your logo in the Project-Panel and select "replace file", then select your new logo.
- 2,675
1
vote
Optimizing ffmpeg settings for high-entropy / HIGH-DETAIL ANIMATIONS towards uploading to youtube
do i get you wrong about you want a lossless compression?
https://trac.ffmpeg.org/wiki/Encode/H.264
Choose a CRF value
The range of the CRF scale is 0–51, where 0 is lossless, 23 is the default, and ...
- 754
1
vote
Why my workstation PC is rendering too slow on Adobe Premiere Pro CC 2019?
Have you read Adobe's system requirements for Premiere Pro? I think you'll find that a GPU is absolutely crucial for Premiere renders. Looking at your specs you seem to have got everything fairly well ...
- 13.7k
1
vote
How can I make an exact 60FPS GIF?
There is no such thing as 60fps GIFs.
GIF files store delay time between frames in whole hundredths of second, so it's impossible to make a GIF with exactly 60fps, because value 1 would give you ...
- 111
1
vote
How can I make an exact 60FPS GIF?
The gif format doesn’t work like this. You won’t be able to get an animation with this high a frame rate.
The good news is that many sites which claim to use GIFs actually use mp4 files. I don’t ...
- 7,585
1
vote
Is there a way to basically start a counter from a given frame in ffmpeg?
Just subtract the first frame index from the expression:
overlay=x='n-438':y='n-438':enable='between(t,438/25,450/25)'
- 32.7k
1
vote
How to make particle systems look more natural and realistic in Fusion?
Jason isn't incorrect, however it is absolutely possible to achieve a realistic effect without fluids. I've done major FX in 3DS Max for years and yet many times I've been able to solve some pretty ...
- 299
1
vote
Improving speed for aerender.exe (Adobe After effects CC 2017)
I have been able to at least 10x render times in AE (depending on hardware) by rendering to image sequences and running multiple instances of AE on one machine. Because AE is so inefficient at using ...
- 299
1
vote
Improving speed for aerender.exe (Adobe After effects CC 2017)
I would try using a seperate ssd for your project files and assets. You'd have one for your os and software and one for the project.
- 403
1
vote
Best render options for custom size movie in after effects
You won't be able to render it to h.264 because of the odd number of pixels in the vertical resolution (odd as in not even, not odd as in unusual).
You simply can't encode h.264 video with odd ...
- 13.7k
1
vote
Accepted
Best render options for custom size movie in after effects
Are you using the inbuilt After Effects render queue? It's a bit easier to use custom settings when you use the Adobe Media Encoder instead. AME comes with After Effects and is installed automatically ...
- 5,412
1
vote
What is the right way to export videos with different FPS?
Generally, all of your assets should be converted to the same frame rate as your final output frame rate before you begin editing. If you do not convert them beforehand, you may have issues with ...
- 2,405
1
vote
Accepted
render farm newbie questions
I'm not an economist, but I have built and run a small render farm. I'd make the decision on a ROI basis: will you get back a return from your investment? I can't answer this for you, you'll need to ...
- 13.7k
1
vote
Weird glitches in After Effects render
Had the same problem. Put a black solid in the background. It worked for me.
1
vote
Photoshop animation dropping frames at 12fps or as image sequence
Don't do the frame rate change in Photoshop. Do it later on in AE. Export all 30 frames from Photoshop, then import them into AE. Make a new comp in AE, setting the new frame rate as 12fps in the ...
- 7,585
1
vote
Accepted
Is it worth exporting at the exact 29.97 FPS from Photoshop or just use 30 FPS?
29.97 is the NTSC compromise for 30 fps. 23.976 is the NTSC compromise for 24 fps. 29.976 is a framerate that results from confusing these two numbers into a single bit of nonsense.
The bottom line ...
- 4,730
1
vote
Masking messes up in after effects after rendering
Once the Rotobrush tool has been selected to use (assuming you used Rotobrush based on the pink outline) a small box in the bottom right of the comp will appear and should say "Freeze." Literally just ...
- 11
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