tomevault-io Visual Diff with Gemini
Compare two images using Gemini 3 Pro's visual understanding.
Invocation
Parse arguments: /visual-diff <reference-path> <actual-path>
Steps
- Verify both paths exist (use ls or Read tool)
- Run gemini comparison:
gemini --yolo --model gemini-3-pro-preview --output-format text \
"Compare these two images. First is REFERENCE (expected), second is ACTUAL (rendered).
Report:
1. Overall Match: identical/minor/moderate/major difference?
2. Missing Elements: in reference but not actual?
3. Extra Elements: in actual but not reference?
4. Position Differences: same element, different location?
5. Size/Scale Differences: wrong size?
6. Text Differences: missing, wrong, or different text?
7. Specific Coordinates: approximate pixel locations of issues.
Be specific. Focus on what needs fixing.
Reference: <reference-path>
Actual: <actual-path>"
- Summarize findings to user
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