Articles about video | UserComp.com | Page [ 9 ]

VMAF Quality Loss with Bicubic Interpolation in ffmpeg: A Beginner's Guide
VMAF Quality Loss with Bicubic Interpolation in ffmpeg: A Beginner's Guide

In this article, we'll explore how to minimize VMAF quality loss when applying bicubic interpolation for video upscaling using ffmpeg. Beginners are welcome!

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Maintaining Transparency and Small File Size When Creating Videos with FFmpeg
Maintaining Transparency and Small File Size When Creating Videos with FFmpeg

Learn how to create videos using FFmpeg with transparent backgrounds and small file sizes by combining images and short audio files.

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Difference between CRF and CQ Parameters in FFmpeg for 1080p H.264 and H.265 Videos
Difference between CRF and CQ Parameters in FFmpeg for 1080p H.264 and H.265 Videos

Learn about the difference between Constant Rate Factor (CRF) and Constant Quality (CQ) parameters when compressing 1080p H.264 and H.265 videos using FFmpeg. Understand their impact on high-quality and low-size video output.

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FFMPEG: Unable to Render Transparent WebM with PNG Frames
FFMPEG: Unable to Render Transparent WebM with PNG Frames

Learn how to export WebM videos with transparent PNG frames using FFMPEG. This article covers the issue of rendering transparent frames and provides a solution.

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Play Two Videos of Different Resolutions Side by Side: A Solution
Play Two Videos of Different Resolutions Side by Side: A Solution

Learn how to play two videos of different resolutions side by side using various methods, including GridPlayer and mpv with lavfi.

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Specific Video Making: Making Image Last 5 Seconds in Looping Videos
Specific Video Making: Making Image Last 5 Seconds in Looping Videos

Learn how to make an image last for the last 5 seconds in a looping video. This tutorial covers solutions for specific video making issues on Linux, Windows, and MacOS.

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Batch Converting MKV to MP4 with ffmpeg
Batch Converting MKV to MP4 with ffmpeg

Learn how to batch convert MKV files to MP4 using ffmpeg. This process is useful when dealing with a large number of videos and the need for MP4 format.

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Changing Hair Color on a Mac or PC with Windows 11
Changing Hair Color on a Mac or PC with Windows 11

Learn how to change the hair color in a video using Mac or PC with Windows 11.

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FFmpeg RTSP Recording: Video Timestamp Mismatch between Recorded MP4 File Timestamp
FFmpeg RTSP Recording: Video Timestamp Mismatch between Recorded MP4 File Timestamp

This article discusses a common issue encountered during FFmpeg RTSP recording where the video timestamp in the recorded MP4 file does not match the original RTSP stream timestamp. We will explore the possible causes and provide solutions to resolve this issue.

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Converting H264 to H265 using HEVC: Multiple Issues
Converting H264 to H265 using HEVC: Multiple Issues

Learn about common issues encountered while converting H264 files to H265 using HEVC with Riaan Aspelings' script.

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Convert and Save Videos to MP4 Format: A Social Media App Essential
Convert and Save Videos to MP4 Format: A Social Media App Essential

Learn how to convert and save videos in MP4 format for your social media app project. Follow these simple steps to ensure seamless uploading and sharing.

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Lenovo P330: Lose Video Output after Removing GPU
Lenovo P330: Lose Video Output after Removing GPU

Users report losing video output after removing the GPU on their Lenovo P330. This issue may be caused by various factors such as driver conflicts or hardware damage. In this article, we'll explore potential solutions to help you get your Lenovo P330 back to working order.

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FFmpeg: Scale2Ref Overlay Complex Filters Returning Audio-Only MP4 Output
FFmpeg: Scale2Ref Overlay Complex Filters Returning Audio-Only MP4 Output

Learn how to use FFmpeg's Scale2Ref overlay complex filters to create an audio-only MP4 output.

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Download Mehmed Fetihler Sultani Season 1 Episode 9 with English Subtitles
Download Mehmed Fetihler Sultani Season 1 Episode 9 with English Subtitles

Learn how to download Mehmed Fetihler Sultani Season 1 Episode 9 with English subtitles from the given link.

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Flickr Video Downloader: All-in-One Solution for Free and Fast Flickr Video Downloads
Flickr Video Downloader: All-in-One Solution for Free and Fast Flickr Video Downloads

Flickr Video Downloader is a user-friendly tool that enables you to easily download videos from Flickr. Its interface makes the process quick and hassle-free.

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Assigning Shortcut Key for Making List Videos Play with Batch File in Tech Support
Assigning Shortcut Key for Making List Videos Play with Batch File in Tech Support

Learn how to assign a shortcut key to play videos using a batch file in tech support. This article explains the process of getting a filename, adding a TXT file, and calling the system default player to run the video.

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Troubleshooting Analogue Video Audio Signal with 3.5mm Jack
Troubleshooting Analogue Video Audio Signal with 3.5mm Jack

Experiencing issues with an Analogue video or audio signal through a 3.5mm jack? Learn how to troubleshoot and identify potential causes.

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FFV1 vs. H.264/H.265: Lossless vs. Huffyuv Encoding for Videos
FFV1 vs. H.264/H.265: Lossless vs. Huffyuv Encoding for Videos

Compare FFV1, H.264, H.265, and Huffyuv video encoding formats, focusing on lossless compression.

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Troubleshooting FFmpeg: Out-of-Sync Glitches with Concatenate Filter and Cut Segments
Troubleshooting FFmpeg: Out-of-Sync Glitches with Concatenate Filter and Cut Segments

This article discusses solutions to out-of-sync glitches encountered when using FFmpeg's concatenate filter and cut segments. Learn how to fix these issues for optimal video playback on Linux, Windows, and MacOS.

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FFmpeg Fails to Process MP4 File Despite VLC Media Player Success
FFmpeg Fails to Process MP4 File Despite VLC Media Player Success

Users report an issue where FFmpeg fails to process an MP4 file, despite VLC media player successfully loading it. This article discusses potential causes and solutions for this problem.

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VAAPI Decoding on Ubuntu: Troubleshooting Video Not Displaying with gstreamer
VAAPI Decoding on Ubuntu: Troubleshooting Video Not Displaying with gstreamer

This article provides a step-by-step guide to troubleshoot issues with VAAPI decoding on Ubuntu when streaming video over the network using gstreamer, ensuring videos display correctly.

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VAAPI Decoding on Ubuntu: Video Not Displayed using GStreamer
VAAPI Decoding on Ubuntu: Video Not Displayed using GStreamer

This article discusses troubleshooting VAAPI decoding issues on Ubuntu when using GStreamer to stream videos over the network. If your video is not displaying, follow the steps outlined to resolve potential errors.

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Extracting Frames from a Video using FFmpeg: A Step-by-Step Guide
Extracting Frames from a Video using FFmpeg: A Step-by-Step Guide

Learn how to extract frames from a video using FFmpeg with the given command: ffmpeg -ss "00:47:13" -i "Video.webm" -vf select=gte(n,90000) -vframes 5000 frames_...

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Adding a Cumulative Purchase Counter to FFmpeg-processed Videos
Adding a Cumulative Purchase Counter to FFmpeg-processed Videos

Learn how to add a cumulative purchase counter to your FFmpeg-processed videos. This tutorial covers the process for both Linux, Windows, and MacOS users.

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Preserving Contrast and Highlights: Converting ProRes HDR 10-bit SDR using hevc_videotoolbox
Preserving Contrast and Highlights: Converting ProRes HDR 10-bit SDR using hevc_videotoolbox

Learn how to convert 4K HDR 10-bit ProRes videos to SDR using the hevc_videotoolbox on MacOS, while preserving as much color information as possible.

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Exoplayer: No Picture, Only Sound - Troubleshooting
Exoplayer: No Picture, Only Sound - Troubleshooting

Learn how to resolve Exoplayer issues where video is not displayed but sound is playing. Follow the steps to configure your activity and set player views visibility.

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Creating Video Encoding Ladder: Aspect Ratio for SD, HD, FHD, UHD...
Creating Video Encoding Ladder: Aspect Ratio for SD, HD, FHD, UHD...

Learn how to create an encoding ladder for your video project, including aspect ratios for SD, HD, FHD, and UHD.

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Streaming RTSP URL Video Using Node.js: Troubleshooting FFmpeg Errors
Streaming RTSP URL Video Using Node.js: Troubleshooting FFmpeg Errors

Learn how to resolve common issues when using Node.js and FFmpeg to stream RTSP URL videos. This article covers error messages, dummy URLs, and working with actual URLs using VLC as an alternative.

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Using FFmpeg to Overlay Images on Video Frames
Using FFmpeg to Overlay Images on Video Frames

Learn how to overlay images on video frames using FFmpeg. This tutorial covers the basic command line usage of FFmpeg to merge source video and image files, and generate the source video metadata with the overlayed image.

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Computer Restarts After Video Card Loaded: Power Supply Issue
Computer Restarts After Video Card Loaded: Power Supply Issue

A user recently moved their computer from Ukraine to America and encountered an issue where the computer restarts after the video card is loaded. This problem could be due to the power supply unit not supporting the different voltage requirements in Ukraine (220V) and America (110V).

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Programmatically Finding Copyright Matches for User-Uploaded Videos on Facebook
Programmatically Finding Copyright Matches for User-Uploaded Videos on Facebook

Learn how to use Facebook's API to programmatically identify copyright matches for user-uploaded videos. This can help ensure compliance with copyright laws and protect against potential infringement.

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Grub Not Showing Support for Possible Video Modes on Debian 12
Grub Not Showing Support for Possible Video Modes on Debian 12

Users of Debian 12 have reported that Grub is only showing support for a maximum resolution of 1280x1024, even though their systems are capable of higher resolutions. This article provides a solution to the problem.

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FFmpeg Error: Creation of Black Half-Size Frame Middle Split Video Stream
FFmpeg Error: Creation of Black Half-Size Frame Middle Split Video Stream

This article explains the cause and solution for the FFmpeg error related to the creation of a black half-size frame middle split video stream.

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FFMPEG: Black Frame Split - Video Stream Error: Solutions and Workarounds
FFMPEG: Black Frame Split - Video Stream Error: Solutions and Workarounds

This article discusses the common FFmpeg error when splitting videos that results in black frames and provides potential solutions and workarounds.

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FFmpeg: Select Filter Not Working for Multiple Clip Extraction
FFmpeg: Select Filter Not Working for Multiple Clip Extraction

Users report issues with the Select filter in FFmpeg when trying to extract multiple parts from a video using time concatenation.

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Smooth Zoom with FFmpeg: Fixing Shaky/Jittery Zoom Effects
Smooth Zoom with FFmpeg: Fixing Shaky/Jittery Zoom Effects

Learn how to apply a smooth zoom effect to a 5-second video using FFmpeg while avoiding shaky or jittery results. Check out the suggested command below.

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UnexpectedPadding with FFmpeg Scale Filter using AMD Shardware Encoder
UnexpectedPadding with FFmpeg Scale Filter using AMD Shardware Encoder

While transcodeing videos using FFmpeg and the AV1 codec with the scalefilter and AMD hardware encoder (av1_amf), unexpected padding is added to the output. This issue is not consistent and has been encountered during various video runs.

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Optimizing Image Quality and File Size for Tech Support: Selecting the Best Frames for Video Captures
Optimizing Image Quality and File Size for Tech Support: Selecting the Best Frames for Video Captures

In this article, we explore the process of selecting the best frames for tech support videos while maintaining optimal image quality and file size. Manually choosing frames can be time-consuming, but the results are worth the effort.

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Changing Sound in Shotcut: Replace Video Sound with Another File
Changing Sound in Shotcut: Replace Video Sound with Another File

Learn how to replace the sound of a video file with another file using the Shotcut video editing software. This tutorial covers the process for various video file formats and audio codecs, such as 250MB MKV files with Opus audio.

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FFmpeg Extract Chapters Not Copying Correct Titles
FFmpeg Extract Chapters Not Copying Correct Titles

Users report that FFmpeg extracts incorrect chapter titles from their video files. This article provides potential solutions for this issue on Linux, Windows, and MacOS platforms.

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Using FFmpeg for WayRemux VOB to MP4: Adding Custom Context Menu Options
Using FFmpeg for WayRemux VOB to MP4: Adding Custom Context Menu Options

Learn how to use FFmpeg to convert VOB files to MP4 with custom context menu options. Use the WayRemux method and add the option 'RemuxMP4' to your command.

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Splitting Video Files and Image Sequences using Video Players: A Guide
Splitting Video Files and Image Sequences using Video Players: A Guide

Learn how to split videos and create image sequences using popular video players like VLC, MPC-HC, and PotPlayer. Mark the segmentation points and make your files manageable.

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Decoding HEX: Stuck on a Specific Field - Framerate in Video
Decoding HEX: Stuck on a Specific Field - Framerate in Video

Learn how to decode HEX data in tech support, specifically when dealing with a stuck field related to video framerates.

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Creating a Box Shadow Effect Overlaying an Image on a Video using FFmpeg
Creating a Box Shadow Effect Overlaying an Image on a Video using FFmpeg

Learn how to create a box shadow effect overlaying an image on a video using FFmpeg.

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Insufficient Frames in FFmpeg Transcoded Video
Insufficient Frames in FFmpeg Transcoded Video

Users encountering issues with insufficient frames during FFmpeg video transcoding using JavaScript Media Recorder and VP9 codec are addressed in this article.

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Getting Pixelated Videos after FFmpeg Converting GIFs
Getting Pixelated Videos after FFmpeg Converting GIFs

Users report pixelated videos after converting GIFs using FFmpeg. This issue might be due to WEBM container format. In this article, we will discuss the possible solutions.

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Pixelated Videos: Improve Quality using FFmpeg
Pixelated Videos: Improve Quality using FFmpeg

Learn how to improve pixelated MP4 video quality using FFmpeg. Discover the WEBM codec and apply filters for better visuals.

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Splitting H.265/HEVC Videos with Boilsoft Video Splitter: Keep Subtitles and Audio Format
Splitting H.265/HEVC Videos with Boilsoft Video Splitter: Keep Subtitles and Audio Format

Learn how to use Boilsoft Video Splitter to split H.265/HEVC videos while preserving subtitles and audio format.

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Error Concatenating Two Parts of Different Speeds with FFmpeg
Error Concatenating Two Parts of Different Speeds with FFmpeg

Learn how to fix the FFmpeg error when trying to concatenate two parts of different speeds.

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FFMPEG: Converting MKV to MP4 for Playback in VLC Media Player
FFMPEG: Converting MKV to MP4 for Playback in VLC Media Player

Learn how to convert MKV videos to MP4 format using FFMPEG for seamless playback in VLC Media Player.

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