Turn circles on a picture into exact edits — workflow skill for images & thumbnails
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Circle what to change, name each colour, and GPT Image 2.6 edits only the marked spots. Script draws the marks.
- Type: Workflow · Images & thumbnails
- Slug:
gpt-image-markup-edit - Status: live
- Publisher: varg (varg, verified)
- License: MIT
- Source: https://github.com/vargHQ/skills/tree/main/gpt-image-markup-edit
- Works in: Claude Code, Codex, Cursor, Gemini CLI
- Requires: varg API key (VARG_API_KEY) or the varg MCP
- Cost: 7 credits per edit — 7 credits per edit (6 + 1 for the source image). Measured 2026-11-05 on varg.
- Runtime: About 10-60 s per image on varg (Sunburst ~50 s); scripts run locally in seconds
What it does
Markup-guided image edits with GPT Image 2.6 on varg: draw circles, boxes, arrows and short notes on a transparent PNG the same size as the source (scripts/markup.py turns a JSON list of shapes into that PNG, a preview and the prompt lines), upload it, then edit with provider_options.fal.markup_image_url and a prompt written per colour ("Red circle: … Blue circle: … Change nothing outside the marks."). Includes the measured example (two changes, the rest of the frame kept), how to check what changed, and when to use a black-and-white mask_url instead. Use when someone wants to change one or several specific spots in an image, says "circle it", "only change this part", "fix this word", "add a hat here", or an edit keeps changing things it should not. Not for whole-image restyles (gpt-image-2-6 recipes), animation (gpt-image-gif) or video edits (varg-ai).
Use when
- Change one or a few spots in an image and keep everything else
- Circle it, point an arrow, or fix one word on a picture
- An edit keeps changing things it should not
Not for
- whole-image restyles (gpt-image-2-6 recipes)
- animation (gpt-image-gif)
- video edits (varg-ai)
Install
- Claude Code:
claude plugin marketplace add vargHQ/skills && claude plugin install varg@varg - Codex:
npx skills add vargHQ/skills --skill gpt-image-markup-edit -a codex -y - Cursor:
npx skills add vargHQ/skills --skill gpt-image-markup-edit -a cursor -y - Gemini CLI:
npx skills add vargHQ/skills --skill gpt-image-markup-edit -a gemini-cli -y - Any agent, with the vargai CLI:
vargai install gpt-image-markup-edit
Example output
https://s3.varg.ai/files/4325c578-378d-4c43-ae53-3cc3218df1ea/file_8cb554ea63bb.mp4 — Red circle: Santa hat on the cat; blue circle: book to wrapped present; nothing else changed (GPT Image 2.6) (credit: varg, https://github.com/vargHQ/skills/tree/main/gpt-image-markup-edit)
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