bytedeco/javacv

Record Activity - How to apply color key filter for FFmpegFrameRecorder

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#1,207 opened on May 17, 2019

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Description

Hi @saudet @lfdversluis @pachev , I am following this Url to capture the video to remove Green(Chroma key effect) - https://github.com/bytedeco/javacv/blob/master/samples/RecordActivity.java

To record the video by applying ffmpeg color key filter as filterString = "colorkey=#3BBD1E:0.33:0.23"; But, unable to apply the filter while recording the video Please help me, if i am going wrong in filter command

Contributor guide

Research direction
Investigate how to set video filter options for FFmpegFrameRecorder in JavaCV, specifically the colorkey filter. Check the FFmpegFrameRecorder API and examples, and test a simple filter string like 'colorkey=#3BBD1E:0.33:0.23'.
Tech stack
java
Domain
audio video rtc
Issue type
Documentation
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
JavaJavaCVFFmpeg
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65