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Extract Indonesian Text from Mobile-Scanned PDFs

Many Indonesian users create PDFs using mobile phones or scanning apps. These PDFs may contain school forms, receipts, ID records, certificates, office files, and business documents. ConversionTab helps extract Indonesian text while guiding users to improve mobile scan quality.

PDF text extraction Upload, choose languages, extract below

Drop PDF here or click (max 50 MB).

Also read text from pictures inside the PDF (scanned pages & images)

Languages in your PDF

Extracted text

Download file name

Placeholder image: phone camera scanning Indonesian document, showing bad scan vs improved scan.
Alt: Indonesian mobile scanned PDF OCR guide

Why mobile scans fail

Shadows

Hands or room lighting may cover text.

Skew

Angled photos make text lines uneven.

ConversionTab help

Extracts text after upload and gives users a quick way to test whether the scan is readable.

Best mobile scanning tips

Place the document on a flat surface.
Use bright, even lighting.
Keep the camera parallel to the page.
Crop the page before uploading.

Nama pelanggan: Budi Santoso
Nomor dokumen: ID-7710
Status: Disetujui

Workflow: from PDF to usable text

Before you upload

Export or scan at a steady resolution; avoid heavy shadows across text.
Crop to the page region you need—wide empty margins slow OCR and can pull in noise.
If the PDF mixes Indonesian with another script, plan to select every language you can see in the picker.

In ConversionTab

Upload the PDF, choose Indonesian (plus any other languages on the page), turn on text from images when the file is scanned or flattened, then extract. Copy to your editor or download a .txt file for the next step in your workflow.

When to enable “text from images”

Use it whenever highlight-and-copy fails in your PDF viewer, when text appears as a picture, or when exports from scanners or mobile cameras produce image-only pages. Native text layers can stay off for faster runs, but scans almost always need OCR.

Mixed-language and noisy pages

Light paper and mobile photos often lose small marks—prefer a flat scanner for SK letters and official stamps.

For tables, stamps, signatures, and watermarks, expect to tidy spacing and line breaks manually. OCR prioritizes readable characters over perfect layout preservation.

Scan and export checklist

Signal	What to try	Why it helps
Blurry small type	Re-scan at 300 DPI, reduce glare	Sharper edges for Indonesian letterforms
Skewed photo	Straighten before PDF or rotate pages	Improves line reading order
Colorful background	Print to flattened greyscale test	Improves contrast for OCR
Password protection	Unlock locally, then extract	Engines cannot OCR locked content

NIK-length numbers and stamp shadows

Indonesian identity and SK-style documents photographed on phones often show uneven lighting. OCR may drop digits or merge stamp ink into characters. After extraction, compare NIK-length numeric runs digit-by-digit to the scan; do not round or normalize them.

Flat scan

Prefer scanner glass over flash photography for small type.

Stamps

Note “unreadable under stamp” in QA instead of guessing.

Mixed Malay/English

Headers in English with Indonesian body: select both.

Indonesian-aware pass

Pick the language that matches the document so character recognition stays on-script.

Copy-friendly output

Move quotes into tickets, docs, or spreadsheets without retyping from a screenshot.

Search and audit

Turn scanned statements or filings into text you can grep before archiving.

Local extraction

Runs in the browser where supported—contracts and medical forms stay on-device.

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