25 lines
438 B
Bash
25 lines
438 B
Bash
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#!/bin/bash
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# screenshot.sh - Capture screen and return base64 PNG
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# Resolution: 1024x768 (XGA)
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export DISPLAY=:99
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OUTPUT_DIR="/tmp/computer-use"
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mkdir -p "$OUTPUT_DIR"
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TIMESTAMP=$(date +%s%N)
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FILE="$OUTPUT_DIR/screenshot_$TIMESTAMP.png"
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# Take screenshot
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scrot -o "$FILE" 2>/dev/null
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if [ ! -f "$FILE" ]; then
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echo "ERROR: Failed to take screenshot" >&2
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exit 1
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fi
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# Output base64
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base64 -w0 "$FILE"
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# Cleanup
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rm -f "$FILE"
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