Image-based Digital Human Production Guide

This document describes how to create compliant image-based digital human assets.

Image Asset Production

Production Methods

It is recommended to use a camera to shoot or use software to generate image assets.

Supported Image Styles

Real Person (Photo)	Semi-Realistic (AI-generated)	3D Cartoon	Anime

Image Asset Requirements

Please refer to the following requirements when creating image assets:

Category	Description
Image Size	Recommended 16:9 portrait (or 9:16 ratio), clear face, 4K resolution required (not lower than 1080P) Color photos required, black and white not supported
Face Angle & Proportion	Front-facing, full body recommended; side face angle should be less than 30° to the screen Half-body (best) and full-body photos are supported
Style	Supports real person images Clear facial features, clear or three-dimensional anime-style images
Pose & Expression	Natural standing/sitting, no large movements such as raised hands, bent arms, or bending over Natural expression, no exaggerated expressions (e.g., big smile, frown, etc.) Mouth closed, no teeth showing
Details	Facial features must be clear and not blocked No hats, exaggerated headwear, or accessories that increase head height; avoid excessive stray hair
Background	Solid color background is preferred Clear distinction between background and subject Transparent backgrounds are not supported
Compliance	Adult images required No excessive skin exposure

Best Practices

To ensure the digital human's appearance meets expectations, it is recommended that the proportions of the head and body areas in the image meet the following requirements: