PerfectFlow is a client-side mod for offline rendering and frame-perfect video capture.
Features
- Frame-perfect video capture for offline rendering workflows
- MP4 export through an external FFmpeg executable
- TGA sequence export
- Optional alpha and depth output
- Motion blur support
- Iris shader capture support
Required Dependencies
- Fabric API
- Mod Menu
- Cloth Config
Setup
- Configure the FFmpeg executable path manually before using MP4 export
- Open the mod configuration through Mod Menu
- Default hotkey:
U
Limitations
- Audio recording currently works only through the Windows process-loopback path
- Multiplayer capture downgrades sync mode to
Client Only - Shader compatibility may vary depending on the shader pack
Basic Usage
- Press
Uto start or stop capture - Choose output mode, resolution, shader capture, and motion blur settings in Mod Menu
- Use TGA sequence export if FFmpeg is not configured
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.4
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as perfectflow-forge-1.20.4-0.1.2.jar — drop this file into the mods folder
- Download size: 420 KB
- Download link checked 11 Sept 2026 — working
These come from our own check of the pack file, not from the source page.