A PDF document is the universal format for sharing content that should look identical on every device and every operating system. Converting a set of images to a single PDF makes them easy to email, archive, submit as a document, or print in a controlled page layout.
When to Convert Images to PDF
Document submissions: many official forms and applications require documents to be submitted as PDFs. If you have scanned pages as individual JPEGs (from a phone scanner app, for example), combining them into a single PDF creates the required format.
Portfolios and presentations: a designer or photographer sharing work might combine a set of high-quality images into a PDF portfolio that displays consistently in any PDF viewer.
Printed materials: a PDF provides explicit page sizing and margins, so combining images into a PDF gives you control over how each image fills the printed page.
Archiving: a single PDF file is simpler to manage and share than a folder of individual image files.
What to Consider Before Converting
Page size and orientation: most PDF viewers use A4 or Letter page sizes. Decide whether each image should fill the page at its natural aspect ratio (which may leave margins) or be stretched to fill the page completely.
Resolution: images should be high enough resolution for the intended output. A 72 DPI image looks fine on screen but will appear blurry when printed. For printed PDFs, aim for 150 to 300 DPI at the intended print size.
Order: images become pages in the order you add them. Arrange them in the correct order before converting.
Using the DevHexLab Image to PDF Tool
Open the tool at /tools/image/image-to-pdf. Upload your images. Drag the thumbnails to reorder them if needed. Click Convert to PDF. Download the resulting file.
Frequently Asked Questions
Can I combine different image formats in the same PDF?
Yes. Most image-to-PDF converters accept JPEG, PNG, WebP, and other formats in the same batch.
Will the PDF be searchable?
Image-to-PDF creates a PDF where each page is an image. The text in the images is not searchable unless OCR (optical character recognition) is also run. For searchable PDFs from scanned documents, use a tool that includes OCR.
Upload, order, convert, download.