How to convert images to PDF
Turn JPG, JPEG, PNG, and HEIC into a polished PDF in seconds — private, on‑device, and offline‑capable.
Quick start: JPG to PDF in 30 seconds
- Open JPEGtoPDF.io.
- Add images: drag & drop JPG/JPEG/PNG/HEIC or click Select images.
- Arrange: drag to reorder pages; use ↻ to rotate; ✕ to remove.
- Settings: choose Images per page, Page size (A4/Letter), Orientation, Margins, Background, and Fit/Fill.
- Advanced: set DPI, Compression, and Strip metadata.
- Convert: click Convert to PDF to export your JPG to PDF or JPEG to PDF.
Image formats explained (JPG/JPEG vs PNG vs HEIC/WebP)
JPG/JPEG uses lossy compression and is ideal for photos. It’s the most common input for jpg to pdf and jpeg to pdf conversions.
- JPG/JPEG: Best for photographs; small size; may show artifacts if over-compressed.
- PNG: Lossless; great for screenshots, UI, and images with text; larger files than JPG.
- HEIC/HEIF: Modern iOS format; high quality at small sizes; support varies by browser.
- WebP/AVIF: Modern web formats; smaller size at similar quality; support increasing.
All supported formats can be merged to a single PDF. For the sharpest text in the PDF, start with high-resolution images and consider higher DPI in settings.
PDF basics: page size, DPI, and layout
- Page size: Choose A4, Letter, Legal, Tabloid, A3/A5 to match your printing needs.
- Orientation: Portrait for documents; Landscape for wide photos or grids.
- Margins: Add white space for printing or annotations; set to 0 for edge-to-edge.
- DPI: Controls image scaling in the PDF. 150–300 DPI is a good print range.
- Fit vs Fill: Fit preserves the whole image with possible borders; Fill crops to fill the page.
Settings explained
- Images per page
- Place 1, 2, or 4 images on each page to merge JPG to one PDF.
- Page size & orientation
- Standard sizes (A4/Letter) and Portrait/Landscape for the best image to PDF layout.
- Margins & background
- Choose margin size and a white/black/custom background for borders and contrast.
- Fit / Fill
- Fit keeps the entire image; Fill crops edges to remove borders.
- DPI
- Controls scaling and output sharpness. Increase for print; lower for smaller file size.
- Compression
- Adjust JPEG compression to balance quality vs file size of the final PDF.
- Strip metadata
- Removes EXIF and other metadata for privacy and to reduce size. Also helps fix incorrect rotation by normalizing orientation.
- Output
- Choose Single PDF to combine all images, or One per image to export separate PDFs.
Optimize quality and file size
- Use higher-resolution sources for sharper jpeg to pdf output.
- Set 150–200 DPI for on-screen PDFs; 300 DPI for printing.
- Increase compression for smaller files; decrease for better quality.
- Strip metadata to reduce size and correct EXIF rotation.
- Use 2–4 images per page to reduce page count and size when appropriate.
Workflow tips (reorder, rotate, batch)
- Reorder by dragging thumbnails to set the PDF page order.
- Rotate any image with ↻ before converting from JPG to PDF.
- Batch add multiple files at once; you can mix JPG/JPEG/PNG/HEIC.
- Remove unwanted images quickly with ✕.
- Preview to verify layout, margins, and orientation before exporting.
Mobile and desktop tips
iPhone / iPad (iOS/iPadOS)
- Add to Home Screen for the best PWA and offline experience.
- When sharing photos from Photos, save to Files first for easier multi-select.
Android
- Use the system file picker to select multiple images from Google Photos or local storage.
- Install the PWA for offline jpg to pdf conversion.
Windows / macOS / Linux
- Drag a folder or multiple files into the dropzone to add in bulk.
- Use Preview to spot orientation or margin issues before printing.
Troubleshooting
PDF is too large
Lower DPI and increase compression. Consider placing 2–4 images per page.
Images look blurry
Use higher-resolution sources and increase DPI. Ensure Fit (not Fill) to avoid scaling issues.
Wrong rotation
Enable Strip metadata to normalize EXIF orientation or rotate using ↻ before converting.
Slow on very large batches
Split into smaller batches or reduce DPI. Close other heavy tabs to free memory.
HEIC won’t import
Support depends on your browser. Convert to JPG first if needed, or try a modern browser.
Privacy and offline use
Our JPG to PDF tool processes images on your device. Files are not uploaded for conversion. Install as a PWA to work offline. See the Privacy Policy for details.
FAQ: JPG → PDF and JPEG → PDF
Can I combine multiple JPGs into one PDF?
Yes. Add all images and choose Output → Single PDF to merge photos into one PDF.
Can I export a separate PDF for each image?
Yes. Choose Output → One per image to create multiple PDFs.
Do you upload my images?
No. Conversion happens locally in your browser.
Is the JPG to PDF converter free?
Yes. JPEGtoPDF.io is free to use and works without sign-up.
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