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Select the supported files. They upload directly into an isolated job workspace.
ToolsOptimize
Grayscale PDF
Convert color content to grayscale.
Deleted automatically after 30 minutes
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Fidelity B · Best effort
This tool preserves normal PDF quality and structure for its core operation.
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application/pdf · Up to 1 files · 200 MB total
Set options
Configure only the settings relevant to this tool, then start processing.
Download safely
Review warnings, download the result, or delete the job immediately.