If you're looking for a system to create custom human images with parameters like age, skin tone, and emotion, Generated Photos is a good candidate. The system offers more than 2.6 million AI-created headshot photos and lets you change parameters like age, head angle, skin tone and emotion on the fly. It's good for creative projects and offers bulk downloads and an API for integration into other tools, so it's good for advertising, design, marketing and research.
Another good option is Lucidpic, an AI-based system that can create photorealistic images of people. It offers tools like an AI Photostudio and AI Avatars that let you control every aspect of the image, including clothing, hair and age. Lucidpic is good for marketing, design, stock photography, gaming and virtual influencers, and it offers free and subscription-based options.
If you're looking for something a bit more specialized, check out Face Studio, an AI-based online tool that lets you create photorealistic human faces with options for gender, age and ethnicity. It offers batch generation options and an API, so you can create faces en masse if you need to match a particular demographic profile. Face Studio offers high-fidelity results with no restrictions or licensing requirements.
Last, Enhance AI offers a variety of features for turning text prompts into realistic images and for customizing existing images. It includes tools for text-to-image generation, image upscaling and commercial use, so it's good for automating your image creation and editing workflow.