Complete guideImage to PDF Converter
Image-to-PDF conversion packages photos, scans, and screenshots into a single document suitable for email, print, or archival. You control page size and orientation so mixed camera shots still read cleanly.
Why bundle images into PDF
A dozen JPEGs in one email often confuse recipients; one PDF preserves order and reduces “wrong attachment” mistakes. PDF also gives a consistent print experience at office supply stores.
For school and immigration paperwork, reviewers frequently expect multi-page PDFs rather than loose images.
Typical workflows
- Expense receipts captured on a phone.
- Portfolio pages for design admissions.
- Medical forms scanned page-by-page.
Image quality and DPI
High-resolution photos produce large PDFs. For email, balance clarity with megabytes—often 150–300 DPI equivalent is enough for textual scans.
Privacy
Photos may include GPS metadata. Strip EXIF if your threat model requires it using dedicated tools before converting.
Best practices
Sort images in narrative order before converting. Rename files if you rely on alphabetical sorting in bulk workflows.
Checklist
- Use margins so mobile viewers do not crop edges.
- Preview on grayscale to simulate fax or photocopy readability.
Frequently asked questions
- Will transparency survive?
- PNG transparency usually converts; verify backgrounds if printing on colored paper.
- Can I mix portrait and landscape images?
- You can, but reading flow may feel awkward—consider splitting into two PDFs.
- Does EXIF rotation apply?
- Most modern pipelines honor orientation flags, but verify sideways pages before sending.
- Maximum recommended images?
- Practical limits depend on device RAM; for huge sets, batch into chapters.
- Color accuracy for print?
- Soft-proof if brand colors matter; browsers are not print-calibrated tools.