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CLI Reference

vision

Vision queries against PDFs and images

$limai vision <subcommand>

Run vision queries against PDFs and images via Gemini.

Options
--jsonOutput raw JSON
--verboseEnable debug logging

Subcommands

limai vision ask

Ask a vision question about one or more PDFs or images. Returns plain text by default, or structured output when a JSON Schema file is provided.

$limai vision ask

Ask a vision question about one or more PDFs or images.

Options
-f, --files <path>File path (repeatable) — PDFs or images (required)
-p, --prompt <text>The question to ask (required)
--project <id>Project ID (defaults to LIMAI_PROJECT_ID env var)
--schema-file <path>JSON Schema file — when provided, returns structured output
--fastUse the faster Gemini 3.1 Flash Lite model instead of Gemini 3.1 Pro

Examples

Ask a question about a PDF

limai vision ask --project proj_abc123 -f ./invoice.pdf -p "What is the total amount due?"

Compare multiple files

limai vision ask --project proj_abc123 -f ./page1.png -f ./page2.png -p "Do these pages belong to the same document?"

Get structured output with a JSON Schema

limai vision ask --project proj_abc123 -f ./invoice.pdf -p "Extract the invoice header fields" --schema-file ./invoice-schema.json

Use the faster model

limai vision ask --project proj_abc123 -f ./receipt.jpg -p "Is this a receipt or an invoice?" --fast

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