How to Do the Crochet Filter in Gemini (Free)
Google's Gemini app can do the crochet filter for free. Its image model, which Google calls Nano Banana, can edit a photo you upload, so you can turn yourself into a yarn doll without paying. This guide walks through it and points out the few rules that trip people up.
What you need
These requirements come from Google's own Gemini Apps Help pages, checked on 2026-10-20:
- A Google account, signed in. Google says you must be signed in to Gemini Apps to generate and edit images.
- Age 18 or over for editing photos. Google says editing images isn't available to users under 18. Generating images from text has a lower age limit, but the crochet filter is an edit of your photo, so the 18+ rule applies.
- A personal account works best. Work or school accounts can have different restrictions.
- Usage limits. Google describes Gemini's limits as compute-based, refreshing every few hours up to a weekly cap, and says free users have "standard limits". It doesn't publish a fixed number of free images.
Google also marks AI images it creates with an invisible SynthID watermark, and free-plan images may carry a small visible Gemini mark.
Step by step: crochet filter in Gemini
- Open gemini.google.com or the Gemini app on your phone and sign in.
- Choose the image tool from the tools menu (Google labels it "Create images"), or simply start a chat.
- Tap the + and upload your photo.
- Paste a crochet prompt (below) and send.
- When the image appears, open it to download. To refine it, reply in the same chat with one short change.
A prompt tuned for Gemini
Gemini tends to follow short, concrete instructions well. Try this suggested wording first:
Edit this photo: make the person and the whole scene look like a handmade crochet amigurumi set. Visible yarn stitches on everything. Keep the same person recognizable: same hair color and style as yarn, same clothes and colors, same pose. Round doll face, glossy doll eyes in the same eye color, small stitched smile. Keep the same camera angle and lighting. No text.
If Gemini changes your pose or crops the picture, add: "Keep the exact framing and pose of the original photo." If you want a vertical image for TikTok or Reels, add "vertical 9:16". Our ChatGPT prompt page has more variations (couples, close-ups, Spanish) that also work in Gemini.
Gemini vs ChatGPT for this trend
Both are free with an account and both can edit an uploaded photo. Differences you may notice:
- Speed: results vary by time of day for both. Neither promises a fixed wait.
- Following the original photo: some people find one tool keeps the face closer than the other. It depends on the photo, so if one tool gives you a stranger, try the other with the same prompt.
- Limits: they are separate, so if you run out in one, you can continue in the other.
- Watermarks: Gemini adds SynthID to its images; check what each app shows before you post.
Getting a better doll in Gemini
- Upload the highest-quality version of your photo, not a screenshot of it.
- Crop so your face takes up a good share of the frame.
- If the face comes out as a real face with a knitted texture instead of a doll face, ask again with "the face must be a crocheted doll face, not a photo face".
- If the background stays real when you wanted yarn, say "every object and wall must also be crocheted".
Common Gemini questions
Why can't I see the option to edit my photo? Check that you're signed in, using a personal account and over 18. Some features also roll out gradually by country and language.
Why did it stop making images? You've likely reached the free limit for now. Google says limits refresh after some hours. You can also switch to one of the other free crochet filter options.
Something else went wrong? See our crochet filter fixes.