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© 2026 Elysia Tools. Developer documentation.

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3201 tools

Video Resolution Changer

file

Media

Change video resolution with preset sizes or custom dimensions, with optional aspect ratio preservation

video-resolution-changer

SDR to HDR Converter

file

Media

Convert SDR (Standard Dynamic Range) videos to HDR (High Dynamic Range) format with enhanced brightness and BT.2020 color space

video-sdr-to-hdr

Video Audio Extract Enhanced

file

Media

Extract audio from video files with advanced options - multiple formats, quality settings, and audio enhancement

video-audio-extract-enhanced

Video Audio Normalize

file

Media

Normalize audio in video files to consistent loudness levels using EBU R128 standard

video-audio-normalize

Video Audio Remove

file

Media

Remove the audio track from a video file, keeping only the video stream

video-audio-remove

Video Audio Volume

file

Media

Adjust the audio volume in a video file by increasing, decreasing, or normalizing sound levels

video-audio-volume

Video Audio Replace

file

Media

Replace the audio track in a video file with a new audio file while keeping the original video

video-audio-replace

ASS to SRT Converter

file

Media

Convert ASS/SSA subtitle files to SRT format

video-subtitle-ass-to-srt

Video Subtitle Add

file

Media

Add hardcoded subtitles to videos using SRT, ASS, or VTT subtitle files with customizable font styling

video-subtitle-add

Video Blur

file

Media

Apply blur effect to video

video-blur

Video Chroma Key

file

Media

Remove green screen or any colored background from video and replace with another video

video-chroma-key

Video Fade In

file

Media

Apply a fade-in effect to the beginning of the video

video-fade-in
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