Signature Background Remover & Ink Color Converter
Remove paper background, switch blue ink to official black ink, and crop signature under 10-20KB for exams.
No files are uploaded. Everything is processed in your browser.
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Fast Mobile Workflow
Upload, preview, and download from Android, iPhone, or desktop without installing an app.
Built for Forms
Use size-specific pages for exams, portals, email attachments, and document submissions.