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1
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1answer
25 views

Removing / Overlaying logo on mp4 video format with ffmpeg on linux

I'm trying to remove logo from an .mp4 video format with ffmpeg on linux machine without re-encoding (for preserving the same quality) with the following command: ffmpeg -i input.mp4 -vf ...
2
votes
0answers
32 views

Video transitions and filters - how to create custom ones?

I am wondering if there is a possibility to do custom video transitions or filters. Like the video spiraling out, little squares appearing, circling out or something like that. Wiping the video out ...
1
vote
1answer
277 views

FFMPEG: Why does the concat filter cause loss of a/v sync/lipsync?

I am doing some tests with the FFMPEG concat filter (DASH experiments), and am seeing that I start losing lipsync after a few concatenations. Is it expected that one can concatenate independent ...
4
votes
1answer
36 views

Add noise to video while maintaining compressibility

I'm creating a promotion video that has to be uploaded to YouTube and Vimeo. In post-production (using Final Cut), I've added a noise for aesthetic purposes. This noise looks really bad on YouTube ...
2
votes
1answer
61 views

Search mpeg / avi frames in linux

I might have an unusual problem for this site; among other duties, I manage the wireless network for a large corporate campus. As part of an upgrade to our wireless access-points, I used a metal ...
0
votes
1answer
260 views

“Video Filter missing” in Adobe Premiere

Adobe Premiere 5.5 OSX I have a project I've been working on for a while, which has become huge It has some Adobe After Effects embedded segments in it, as "Dynamic Links." At some point I had a ...
1
vote
0answers
200 views

What is the ffmpeg filter equivalent of “Automatic levels” for colors?

Looking at the documentation about filters there seems to be a curve filter to manipulate color with the following presets: color_negative cross_process darker increase_contrast lighter ...
1
vote
0answers
232 views

ffmpeg filter_complex problem

I'm trying to achieve complex effect with ffmpeg, but I seem to be failing the syntax of -filter_complex somewhere. The goal is to capture part of the screen (with UScreenCapture direct show device) ...
4
votes
1answer
1k views

Similar to “levels adjustment” brightness improvement with ffmpeg

I'm composing a video from set of 16bit tiff pictures. The pictures are very dark, and needs to be brightened. Currently I'm applying -vf "mp=eq2=1.0:1.0:0.3:1.0:1.0:1.0:1.0:1.0" filter to make ...
1
vote
1answer
857 views

Kung Fury VHS effect

I hope everybody seen this amazing trailer of upcoming Swedish masterpiece: FULL HD TRAILER So, I wonder, how to achieve this cool video effect. Please, pay attention on the edges: The image ...
0
votes
1answer
56 views

“A Must have” ND filter stops for filming with Canon 5D Mk2?

The question is - which stops (ND 0.6, ND 0.9.....) are the most frequently used? I am currently choosing Tiffen ones and since there are plenty of different stops to choose from and I have nearly no ...
4
votes
2answers
494 views

How to achieve “Acid Burn” saturation?

The TV show 'Utopia' has become renowned for its stylized visuals, including a type of saturation that is frequently described by reviews as "Acid Burned"... Director Marc Munden, who shot the ...
0
votes
2answers
3k views

Are there any red filters that fit an SJ4000

Are there any red filters to fit the SJ4000 camera? Is is possible to use one compatible with a gopro hero 3?
2
votes
1answer
1k views

Can I get Handbrake to apply additional filters such as brightness/contrast?

I have some scripts which pass video into Handbrake to transcode it for the web. What's the easiest way to apply additional filters for things like brightness/contrast? (ie. things not covered by the ...
0
votes
1answer
3k views

FFmpeg overlaying and blending videos

I am trying to use FFmpeg to overlay one video on top of the other using an additive blend. One video is the actual video I want to transcode, the other is a ~10 second long video I want to put into ...
3
votes
2answers
39 views

How to check video, AB test, on different screens: balancing colors, etc

Is there a standard way of checking a render as it would be seen on different screens (iPads, monitors, tvs, whatever) for colors etc.. Maybe AB/Testing software? (Wanted to add the tag ab-testing, ...
0
votes
1answer
24 views

Modify a sample in a mix using the original sample

The song 'No Homo' by The Lonely Island samples 'Girls Can't Do What the Guys Do' by Betty Wright. ...
1
vote
2answers
31 views

Which ND filter should I use?

I have a Tiffen variable ND filter. I was wondering if the quality is good enough for video, since I'm pretty new to this. I've heard people using other filters but they are way too expensive for me ...
-1
votes
2answers
35 views

Detecting a particular colour [closed]

Hey, I have a canon DSLR 650D, and I want to know if there are any settings or features in the camera that will only catch/accept the predefined color. For example, I just want to capture red, and ...
2
votes
1answer
42 views

White Balance/ Filters

I have a silly question: Do I have to the WB before or after choosing a Color filter? If I do it after, then the camera will "see" white and the filter wouldn't make sense. If I do it before, why just ...
4
votes
2answers
109 views

How can I accurately immitate this Picasa filter with Premiere's color correction filters?

I'm trying to color-correct a video I'm working on. This is an example frame from the footage: Since I'm a newbie and pretty clueless about good-looking color correction, I've tried playing around ...
1
vote
1answer
99 views

I can't buy a streak filter where I live. How do I go about making myself one for my DSLR?

Generally used to achieve the anamorphic 'streak' effect.
1
vote
3answers
3k views

Looking to intentionally distort video

I am looking to intentionally distort a video file. Filters and effects are not really doing it for me, they are simply too generic or predictable over the course of a 2-3 minute video. I am looking ...
2
votes
4answers
5k views

Fastest way to add a timestamp to a video

Is there any script or application that would add a timestamp to a video (avi or mov)? Does for example mencoder support this function ? I'm using it to join avi files together. I would be happy for ...
1
vote
1answer
291 views

Paper camera software filters for post-production?

I have downloaded an android app called Paper Camera that provides real time camera filters such as a variety of 'sketch' and cartoony feels. I find especially interesting their filters 'Contour', ...
7
votes
2answers
406 views

Convolution matrix for converting 1080i to DVD?

It's pretty common to shoot in HD but deliver on DVD. This requires a reduction in resolution from 1920x1080 to 720x480 (for NTSC). If you just interpolate and throw away pixels, you get bad aliasing ...
4
votes
6answers
4k views

How do I filter a voice recording to sound like a NES game sample?

The style that I am shooting for can be heard on this video: http://www.youtube.com/watch?v=nZlPiehYpVM at 2:18 ("Blades of Steel") I have tried playing with equalization, hi-pass/low-pass, and ...
7
votes
2answers
282 views

Why doesn't an FFT pitch filter fully 'mute' the selected pitch range?

While editing a song, I tried to cut out the bass drum by applying a high-pass FFT filter, i.e. filtering out the low pitch of the bass drum. This resulted in the drum sound being severely quieted, ...