Refentra
Private by design

Browser-local utility · One PDF download

Convert JPG and images to PDF

Arrange up to 25 JPEG, PNG, or WebP images and turn them into one PDF.

Your images stay in this browser. Nothing is uploaded to a server.

1. Choose and arrange images

1–25 static images. Each file can be up to 25 MiB; the batch can be up to 250 MiB. Animated or mismatched files are rejected before decoding.

Or drop images here. You can also focus this area and paste an image.

2. Choose page settings

3. PDF result

WAITING — Choose images to begin.

How the PDF is made

Each image is inspected, decoded upright, normalized to sRGB, and placed on its own page without cropping. Transparent pixels are rendered on white.

Images are processed one at a time and re-encoded as JPEG at 92% quality. Source filenames and embedded image metadata are not copied into the PDF metadata.

Need help choosing page size or preparing scans?

Use the guide to combining images into one PDF for page-order, paper-size, transparency, and OCR guidance.

How to convert images to PDF

  1. Choose your images

    Choose 1–25 static JPEG, PNG, or WebP images. Each file is checked locally and is never uploaded.

  2. Arrange pages and choose a size

    Use the Move up and Move down buttons to set page order, remove anything unnecessary, and choose A4, Letter, or a page fitted to each image.

  3. Create and download the PDF

    Create the PDF in your browser and download the single finished file. Every remaining image becomes exactly one page.

Frequently asked questions

Are my images or PDF uploaded?

No. Your images and the generated PDF stay in your browser while the tool runs; there is no upload.

Which files can I use?

Between 1 and 25 static JPEG, PNG, or WebP images. Existing PDFs, HEIC, animated images, and OCR inputs are not supported.

What do the page-size choices do?

For A4 and Letter, choose Auto, Portrait, or Landscape. Auto orients each page to suit its image; fit image follows each image’s dimensions and orientation. The image is contained and centered without cropping.

What happens to transparency and text in an image?

Transparent pixels are placed on white before embedding. The tool embeds image pixels and does not run text recognition, so words in a picture do not become searchable text.