How many images can I combine?

Up to 20 images per conversion.

What is the total size limit?

Maximum 50 MB combined across all images.

Does page order match upload order?

The order is determined by your arrangement in the reorder list, not upload order.

Can I mix landscape and portrait images?

Yes. Each page uses the dimensions of its corresponding image.

Are transparent PNG backgrounds preserved?

Transparent areas are composited on white for JPEG embedding in the PDF.

Is image quality preserved?

Images are embedded at 92 JPEG quality which is visually excellent.

Can I convert a single image to PDF?

Yes. A single image produces a single-page PDF.

What are the output page dimensions?

Each page matches the pixel dimensions of its image.

Are my images stored on the server?

No. Processing is in-memory and nothing is stored.

Can I use this for scanned documents?

Yes. This is ideal for combining scanned document pages into a single PDF.

Does it work on mobile?

Yes. The reorder interface uses arrow buttons on mobile for easy reordering.

What is the output filename?

The output file is named images.pdf.

Does the PDF support text selection?

No. Images are embedded as raster content. Text in images is not selectable unless you use OCR first.

Can I add page numbers to the PDF?

Page numbers are not added by this tool. Use a PDF editor after conversion.

Can I combine this with PDF Merger?

Yes. Convert images to PDF first then merge with other PDF documents using the PDF Merger tool.

Free Image to PDF Converter — JPG PNG to PDF

Drop images or click to upload

JPEG, PNG, WebP, BMP, GIF · up to 20 images · 50 MB total

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Embed this tool

Add this tool to your website or blog with a single iframe snippet.

<iframe src="https://dukotools.com/tools/image-to-pdf?embed=1" width="100%" height="600" frameborder="0" allow="clipboard-write" loading="lazy" title="image-to-pdf tool"></iframe>

About Image to PDF Converter

Image to PDF Converter combines up to 20 JPEG, PNG, WebP, BMP, or GIF images into a single multi-page PDF document. Each image becomes one page with dimensions matching the image proportions. The drag-and-drop reordering interface gives full control over page order before conversion, which is critical for scanned documents, photo books, and multi-page form submissions. Each image is converted to high-quality JPEG at 92 quality for embedding, producing compact but visually excellent PDF output. Maximum total upload is 50 MB.

Key Features

Up to 20 Images
Combine up to 20 images from any mix of JPEG PNG WebP BMP and GIF formats.
Drag-to-Reorder
Reorder images before conversion with drag-and-drop on desktop or arrow buttons on mobile.
Page Size Matching
Each PDF page dimensions match the image dimensions preserving natural aspect ratio.
Image Thumbnail Preview
Each image shows a thumbnail, filename, and file size in the sortable list.
High-Quality Embedding
Images are embedded at 92 JPEG quality for excellent visual output with reasonable file size.
Page Count Header
Response confirms page count equal to number of images successfully processed.

How to Use

1
Upload images
Select up to 20 images totaling no more than 50 MB.
2
Reorder if needed
Drag images to set the correct page order or use arrow buttons on mobile.
3
Remove any unwanted images
Click the remove button on any row to exclude an image.
4
Click Convert to PDF
Server combines images in the specified order into a single PDF.
5
Download PDF
The multi-page PDF downloads immediately.

Real-World Use Cases

Scanned Document Assembly

A user scans 10 pages of a contract as individual JPEGs and combines them into a single PDF for email.

Photo Book Creation

A photographer combines portrait session images into a PDF proof for client review.

Multi-Page Form Submission

A student photographs handwritten form pages and combines them into a single PDF for university submission.

Frequently Asked Questions

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