Questions tagged [blend]
10 questions
8
votes
10 answers
How to blend colors in Photoshop like paint?
Is there a way to set up a photoshop file so that when you paint colors over eachother, they automatically blend as if they were pigments? i.e. when you paint a yellow line over a red line, the result is orange where they overlap?
Or is Photoshop…
3
votes
0 answers
I got a green overlay in my video when using multiply blend mode in ffmpeg
I´m trying to blend two videos with the multiply blend mode. But I got a green overlay in the resulting video.
This is a image where are one frame of each input video and one frame of the resulting video
Composition
I execute this command line:
sudo…
GJG
- 31
- 2
3
votes
1 answer
FFmpeg blend mode with video green screen
I am trying to try to de-green the video with FFmpeg. I find using blends with multiply available with the command line:
ffmpeg -i input.mp4 -i green.mp4 -filter_complex "[0:v] format=rgba [bg]; [1:v] format=rgba [fg]; [bg][fg]…
Lea... FFmpeg
- 141
2
votes
2 answers
How to convert single images into a video with blending transition?
I would like to convert a series of webcam images into an animation/film/movie/video.
Because there is a lot of motion between images, I want a fading/blending transition between images.
Many Windows applications for image/photo viewing/managing…
None
- 665
1
vote
1 answer
How to merge or blend two images into one using FFMPEG?
I have two images which I created using FFMPEG command REMAP. I wish to combine the two images to form a new rearranged image. I am lost and dumbfounded by MERGE or BLEND or CONSENTRATE.
CANJMP
- 43
- 6
1
vote
1 answer
FFmpeg blend video frames - seems to be doing excess work?
I'm blending every 16 frames down to 1 to drastically shorten a timelapse video.
However, it runs very slowly. Is it blending every frame with the 15 following frames, then dropping 15/16 of the frames? That would mean it is doing 16x as much work…
Benjamin H
- 117
0
votes
1 answer
Convert expanded blend to one simple vector shape
Is it possible to convert an expanded blend to a simple lightweight vector shape, without all these inbetween paths of all n steps? It seems like a complicated object to work with since computer has to recalculate all the changes that are made to…
Biker John
- 273
0
votes
1 answer
Using ffmpeg and blend to compare two videos, how to I make no difference show up as medium gray, not green?
To check the effects of additional compression on a video file, I found this useful ffmpeg trick:
ffmpeg -i orig.mkv -i compressed.mkv -filter_complex "blend=all_mode=difference" -c:v libx264 -crf 18 -c:a copy diff.mkv
By default, however, the…
kshetline
- 205
- 2
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0
votes
0 answers
Overlay video over an image with ffmpeg
I want to overlay semi-transparent video over the image with blend filter. However when I use blend=all_mode='addition' video becomes pink. Here is the command, how can I improve it?
ffmpeg -i overlay_video.mp4 -i background_image.png…
Ana Koridze
- 101
0
votes
1 answer
FFMPEG overlay filter partly conversion
I am trying to apply the overlay filter on the video to blend a single image for a few seconds. Since my video duration is about 1 min it seems wasteful when FFMPEG tries to re-encode the whole video again instead of reencoding the portion of the…
dajuric
- 119