If you're generating images directly inside ChatGPT, you're only using a small part of what's available.
For more control over image generation, use OpenAI's Images playground.
Open it here:
https://platform.openai.com/images
Note: The Images playground uses your OpenAI API account and API credits. This is separate from a ChatGPT Plus subscription.
Instead of just entering a prompt and hoping for the best, you get much more control over how your images are generated.
You can:
Perfect for: