Free online tool to convert images (JPG, PNG, WebP, etc. ) to PDF. Combine multiple images into one PDF with drag-and-drop reordering.
How to use Image to PDF?
Select or drag and drop the image files to convert.
Adjust image order by dragging.
Click convert to download the PDF.
Frequently asked questions about Image to PDF
What image formats are supported?
All major formats are supported including JPG, PNG, WebP, GIF, and BMP.
Can I combine multiple images into one PDF?
Yes, upload multiple images, adjust their order, and combine them into a single PDF.
How are page size and margins decided when images become a PDF?
Each image is placed to fill the sheet while keeping its aspect ratio, so landscape photos land on landscape pages and portrait photos on portrait pages. When the ratio does not match the paper, white margins appear at the top and bottom or the sides — that is deliberate, so nothing gets cropped away. If you want edge-to-edge pages, crop the images to the A4 ratio (1:1.414) first with the image cropper.
The resulting PDF is huge — how can I make it smaller?
Modern phone photos run 4-8 MB each, so ten of them alone push a PDF past 50 MB. The biggest win is compressing the images before you bundle them: for a document meant to be read on screen, resize the long edge to about 2000 px and set quality around 80%, and the file typically drops to a fifth of its size with no visible loss.
How to get the most out of Image to PDF?
US Letter is the default for domestic paperwork; switch to A4 if the file is going overseas.
Name files 01, 02, 03 with leading zeros or the ordering will jump from 1 to 10.
Phone photos are huge — resizing to around 1600 px first keeps the PDF manageable.