Image to PDF Converter
Put one or many pictures into a single PDF without uploading them anywhere. Reorder the pages with Move up and Move down buttons, pick A4, US Letter or a page that fits each image, and set orientation, margins and how many images share a page.
Convert Your Images to a PDF
Powered by the pdf-lib library in your browser. JPG files are placed in the PDF byte for byte and PNG files losslessly; WebP, GIF and BMP are first converted to PNG by the browser canvas. No Python or server is used.
PDF summary
Your download
How to Use the Image to PDF
- Add your images; they are listed in the order they will appear in the PDF.
- Use Move up and Move down next to a file to change the order, or the remove button to drop one.
- Choose the page size, orientation, images per page and margin.
- Press Convert and download the PDF.
About This Tool
Students and office workers assembling scanned pages, receipts or photos into one document, and anyone who must submit a PDF instead of separate pictures.
Input: JPG, PNG, WebP, GIF, BMP · Output: PDF.
Features and Limitations
Features
- Mixes JPG, PNG, WebP, GIF and BMP in one PDF.
- JPG files are embedded untouched and PNG files losslessly, so quality is not lost.
- A4, US Letter or a page sized to each image; one, two or four images per page.
- Keyboard-friendly reordering with labelled Move up and Move down buttons.
Limitations
- Photos with EXIF rotation and CMYK JPGs are re-encoded through the browser at 92% quality so they appear upright and with correct colour.
- WebP, GIF and BMP are converted to lossless PNG first, which can make the PDF bigger. Animated GIF and WebP files use their first frame.
- The PDF is not compressed further and no text recognition (OCR) is performed, so it contains pictures only.
- Many large images can use a lot of memory on a phone. Each image can be up to 25 MB.
- Processing happens on your device, so very large files depend on your browser's available memory.
Example
Three 3,000 × 2,000 px JPG photos with A4, automatic orientation and a 10 mm margin give a three-page PDF with each landscape photo centred on its own landscape A4 page.
Frequently Asked Questions
How do I change the order of the pages?
Use the Move up and Move down buttons beside each file in the list. The numbers in front of the names show the page order.
Does converting reduce image quality?
Not for JPG (embedded untouched) or PNG (embedded losslessly). WebP, GIF and BMP are converted losslessly to PNG, and rotated or CMYK JPGs are re-encoded at 92% quality.
Can I put several pictures on one page?
Yes. Choose two or four images per page with A4 or US Letter; the images are scaled to fit their cells.
What does 'Fit to each image' do?
Each page is made exactly as large as its picture (at 96 dpi) plus your margin, so nothing is scaled or cropped.
Related Tools
More like this: all Image Conversion tools, all Image & Design tools or the TinySandy home page.