Evidence · first-party tested

The extractor can recover chart values, but it corrupts the chart’s layout and does not preserve the original structured relationships, so the graphic is not retained as a chart.

◐ Mixed🧾 artifact-verifiedTested Jun 20, 2026Nutrient.io →
Output — unretouched
Line graph of average radial growth by treatment over time.
Line graph of average radial growth by treatment over time.
Output — unretouched
OCR text extracted from a chart figure page.
OCR text extracted from a chart figure page.
The observation

The extractor can recover chart values, but it corrupts the chart’s layout and does not preserve the original structured relationships, so the graphic is not retained as a chart.

Criterion: Visual Content Retention · Scenario: Scanned Research Paper (group: scanned-research-paper)
Query this
get_evidence({
  tool: "nutrient-io",
  scenario: "scanned-research-paper"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, other tools
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Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com