Learning Timeline
Key Insights
Face Consistency Tip
ChatGPT 4o may struggle to maintain a 100% identical face in realistic photographic styles. Use firm follow-up instructions to 'keep the same person'.
Cartoon vs. Photographic Style
Character editing results often look more 'authentic' and polished when using a 'cartoony' style compared to realistic photographs, which can sometimes appear unnatural.
Prompts
Thumbnail Creation & Background Removal
Target:
ChatGPT 4o
Make a YouTube thumbnail of this person. Cut them out of the background.
Facial Consistency (Refinement)
Target:
ChatGPT 4o
No, make it exactly the same person.
Wizard Character Transformation
Target:
ChatGPT 4o
Make me a wizard with a wizard hat and a robe and a magical expression.
Step by Step
How to Create YouTube Thumbnails and Edit Characters with ChatGPT 4o
- Log in to your ChatGPT account and ensure you are using the GPT-4o model.
- Click the attachment icon (the '+' or paperclip icon) in the chat bar to Upload a personal photo to use as a reference.
- Enter a prompt to generate a YouTube thumbnail and provide specific instructions to remove the Background.
- If the generated image doesn't look like the original face, enter a follow-up prompt instructing the AI to accurately maintain the same individual's features.
- To change the character style (e.g., into a Wizard), enter additional instructions detailing accessories like a wizard hat, robe, and the desired facial expression.
- Check the results; if the photographic style looks unrealistic, ask the AI to switch to an illustration or 'cartoony' style for a cleaner look.
- Click on the generated image and select the 'Download' icon in the top right corner to save your thumbnail.