PixelFree Usage Documentation
Project Overview
PixelFree is a real-time beauty SDK sample project that integrates one-click beautification, skin smoothing, face shaping, filters, and 2D stickers. The project demonstrates how to integrate a third-party beauty engine to achieve real-time image enhancement and effect rendering in audio-video scenarios, suitable for quick integration and secondary development in applications such as short videos, live streaming, and video calls.
The current version is compatible with mainstream audio-video platforms, including: Qiniu Cloud, Agora, Tencent Cloud Real-Time Video Communication (TRTC), and Zego. It can be used as a beauty plugin for independent integration with various platform SDKs.
Demo Show


Function Module Description
1. Face Shaping Functions
Function Name |
Description |
Eye Size |
Adjust the magnification ratio of eyes |
Face Thinning |
Adjust face width to achieve slimming effect |
Narrow Face |
Control the tightness of both sides of the face to create a narrow face effect |
Chin |
Adjust chin length |
V-shaped Face |
Adjust face contour to make it closer to a V-shape |
Small Face |
Comprehensive adjustment of face size |
Nose |
Adjust nose bridge height or width |
Forehead |
Adjust forehead height or width |
Mouth |
Adjust mouth size and shape |
Philtrum |
Adjust philtrum (distance between nose and mouth) |
Long Nose |
Extend or shorten nose length |
Eye Distance |
Control the distance between both eyes |
Smiling Corners |
Enhance the upward curve of the corners of the mouth to increase smile effect |
Rotate Eyes |
Rotate eye angle to adjust gaze direction |
Open Eye Corner |
Adjust the extent of eye corner expansion to create a big eye effect |
2. Skin Smoothing Functions
Function Name |
Description |
Skin Smoothing |
Smooth skin texture, remove blemishes |
Whitening |
Enhance skin brightness, achieve a fairer look |
Rosy |
Increase skin rosy tone, make skin more vibrant |
Sharpen |
Enhance image details and contour clarity |
New Whitening Algorithm |
Use new whitening algorithm to improve naturalness and skin quality |
Image Enhancement |
Comprehensive improvement of image clarity and transparency |
Brighten Eyes |
Brighten eye area to highlight gaze |
3. Filter Functions
Function Name |
Description |
Filter Types |
Switch among multiple style filters, including white bright, pink, black and white, personalized, cool tone, whitening, warm tone, fresh, and textured gray |
4. Other Functions
Function Name |
Description |
2D Stickers |
Real-time sticker overlays, supporting styles such as small white cat, yellow flower, candy, fluffy flower, bear ears, panda, etc. |
One-click Beautification |
Preset beauty combinations, switch all beauty settings with one click, including natural, cute, goddess, fair, etc. |
Watermark |
Add image watermark |
Extension Fields |
Used for extending more custom beauty items |
Integration Guides
iOS Integration
Android Integration
Contact me