ImTalking
Help & Reference
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Help & Reference

What every option does, where your files go, and how ImTalking handles your data.

Processing Options Explained

Batch Size

How many video frames are rendered at once. Higher = faster, but uses more RAM. The default of 2 is safe for most systems.

Upscale

Upscales the output to a higher resolution after rendering, adding clarity without re-rendering. Most useful when Enhance is off.

Expression Scale

Controls how expressive the lip and face movement is. 1.0 is natural; 1.2–1.5 gives more dramatic expressions.

Enhance — using GFPGAN

Applies GFPGAN face restoration to every frame for a noticeably sharper result. Adds processing time.

Still Mode

Keeps the head stable with minimal random movement — ideal for presentation-style videos.

Pause Behaviour Between Sentences

ImTalking automatically inserts still-frame pauses between sentences based on punctuation:

  • Period, question mark, exclamation mark → 1.0 second still pause
  • Comma, dash → 0.5 second still pause

Accessing Your Video Library

Every video you generate is saved automatically and listed in the Projects tab inside the app, along with the settings used to create it. Click Refresh there to load your history, or use Open Folder after any generation to jump straight to the file on disk.

Generated videos are saved locally to C:\Users\[you]\Videos\SadTalker\ and never uploaded anywhere.

Privacy & Data

ImTalking processes everything locally on your machine. No data is sent to any cloud or external server.
  • Imported photos are stored in the app's local library folder.
  • Generated speech audio is saved temporarily and deleted after the video is created.
  • Face data is extracted on-device using SadTalker's 3D facial model and discarded immediately after generation — nothing biometric is stored or transmitted.
  • The only network activity is downloading TTS voices via Microsoft Edge TTS and checking for certificate updates for the local connection — no analytics, no telemetry.

Frequently Asked Questions

Does ImTalking need an internet connection?
Only briefly, to fetch a Text-to-Speech voice the first time you use it. Generation itself — the face animation and rendering — runs entirely on your own PC.
Can I use my own recorded voice instead of Text-to-Speech?
Yes — switch to Audio File mode and pick any MP3 or WAV. See the How-To guide for the exact steps.
Why does my video look soft or blurry?
Try enabling Enhance — using GFPGAN and using a higher-resolution, well-lit source photo. See Video Samples for a side-by-side comparison.
Is ImTalking really free?
Yes — the full app, with no feature restrictions.