Step 1 · Choose the images
Drag your images here or look for them on your computer
JPG or PNG up to 25 MB each · maximum 20 images and 75 MB in total
How to create a PDF with images
- Add the images JPG or PNG and check the preview.
- Sort them with the arrows: each image will be a page in that order.
- Choose the page size: A4 vertical, A4 horizontal or the size of each image.
- Press «Create PDF» and download the resulting document.
What formats are supported
JPG/JPEG and PNG images are accepted. The content is checked by its bytes, not just the extension. WebP, GIF, HEIC, AVIF or SVG are rejected to avoid generating an incomplete PDF or a animation converted to a single page. The transparency of the PNG is preserved in the PDF; the JPG It does not have an alpha channel.
Page size and quality
With A4, each image is scaled to fit centered with a 24 point margin. With «Size of each image”, the page adopts the dimensions of the image using 96 pixels per inch; the Physical size may vary if the image had another resolution. Images are embedded as JPEG or PNG, without recompressing to JPG, so no extra quality loss is added due to the simple act of creating the PDF. The file can be quite large if the photos are large.
Privacy, memory and limits
Validation, reading and creation of the PDF are done in your browser with canvas and pdf-lib. There is no upload to the server or external services. The limit is 25 MB per image, 75 MB total, 20 images and 64 megapixels per image. On mobile phones with little memory it is advisable to convert a few large photos at a time.
What this tool does not do
It does not apply OCR, it does not convert text from images into editable text, it does not compress the PDF resulting and does not promise to preserve EXIF metadata of the photos. It also does not accept PDF documents input: To join or split PDF, use the other tools in the suite.
Browser Compatibility
Works on current Chrome, Edge, Firefox and Safari with 2D canvas, File,
Blob and JavaScript modules. pdf-lib is served from this site, without CDN. a browser
very old may not support PNG decoding or the necessary APIs.
Frequently asked questions
Can I change the order of the images?
Yes. Each image has buttons to upload or download it. That order determines the order of the PDF pages.
Is quality lost when creating the PDF?
JPEG and PNG images are embedded in the document; They are not re-encoded as JPG. Still, increasing page size can visually rescale the image within the PDF. Review the result if quality is critical.
Is the transparency of a PNG preserved?
Yes, PDF supports transparency and pdf-lib preserves the alpha channel of the PNG. The bottom of the The viewer may look different depending on the application you open the file with.
Can I add text or edit the pages later?
This tool only places images on pages. Does not add text, numbering, markings water or form fields. For that you need a PDF editor.
Are the photos uploaded to the internet?
No. The entire process happens in your browser and the images are not sent to FasTools or third parties.