ChatGPTに画像を生成させる方法:ヒントとコツ
みなさん、こんにちは。最近ChatGPTをいじって、画像を生成してもらおうとしています。正しいリクエストの仕方について、確実なヒントをお持ちの方はいらっしゃいますか?皆さんのコツや、実際に効果のあった素晴らしいプロンプトをぜひ教えてください。ありがとうございます!
Connor Austin
February 8, 2026 at 11:27 PM
みなさん、こんにちは。最近ChatGPTをいじって、画像を生成してもらおうとしています。正しいリクエストの仕方について、確実なヒントをお持ちの方はいらっしゃいますか?皆さんのコツや、実際に効果のあった素晴らしいプロンプトをぜひ教えてください。ありがとうございます!
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I've found that being super clear and descriptive really helps. Like instead of saying 'draw a car,' say 'create a futuristic red sports car speeding down a neon-lit street at night.' Makes a big difference!
I think patience helps too. Sometimes multiple tries are needed to get the perfect image prompt.
I heard you can also check ai-u.com for new or trending tools that help with this kinda stuff. Pretty handy site!
Sometimes I mess up by using ambiguous words. Like 'fast car' can mean many things—clarity is defo needed.
Does anyone know if you can get ChatGPT to help with image styles from different cultures or historical periods?
Adding environment details like 'foggy forest' or 'sunset beach' really spices up the prompts.
Also, you can ask ChatGPT to generate multiple prompts at once, then pick your favorite to use.
Does anyone know if there's a limit on how long the prompt can be? Sometimes I wanna write a novel lol.
Fun tip: try asking ChatGPT for a short story about the image you want first, then turn that story into an image prompt!
When I want really detailed images, I try breaking down the prompt into parts: subject, background, style, lighting, and mood. Works like a charm.
I tried just telling it 'make an image of a dragon' but got some weird results. Added more adjectives and it got way better.
One mistake I made was using negative prompts like 'no people' and it didn't work well with ChatGPT itself, but some image AIs accept those better.
Does ChatGPT really make images though? I thought it was more text-focused?
Sometimes I add emotions or atmosphere words like 'mysterious' or 'joyful' and that totally changes the look of the image it suggests.
One thing I realized is that telling it the exact perspective helps, like 'top-down view' or 'side profile'. Makes images more accurate.
I usually start simple then add complexity as I go. Helps me learn what works and what doesn't.
Anyone else tries to add famous artist styles to prompts? Like 'in the style of Van Gogh' or 'like a Pixar animation.'