Converting JPG images to PDF is useful for sharing photos as a printable document, submitting scanned forms, or bundling multiple images into a single attachment. Here is how to do it quickly.

When to Convert JPG to PDF

  • Scanning documents: A photo taken with a phone of a receipt, invoice, or signed form often needs to be submitted as a PDF.
  • Combining photos: Multiple product photos, screenshots, or design mockups presented as a single PDF document.
  • Archiving images: Long-term storage in a self-contained document format.
  • Printing: PDFs give you more control over print layout than sending raw JPG files.

How to Convert JPG to PDF with ToolzStack

  1. Go to JPG to PDF
  2. Upload one or more JPG files
  3. Adjust orientation if needed (portrait or landscape)
  4. Click Convert to PDF
  5. Download your PDF

Multiple images are placed on separate pages in the order you uploaded them. Use the drag-and-drop interface to reorder before converting.

Controlling the Output

Page size

Most converters default to A4 (international standard). If you are creating a PDF for US letter printing, select Letter size.

If you want the PDF pages to match your image dimensions exactly (no white borders), look for a "fit image to page" or "image as page size" option.

Orientation

  • Portrait: Taller than wide — best for scanned documents, vertical photos
  • Landscape: Wider than tall — best for horizontal photos, wide screenshots

Image quality in the output

The converter embeds your JPG images into the PDF. The quality of the output PDF's images is the same as your input JPG files. If you need a high-quality PDF, start with high-resolution JPG files.

What About File Size?

Full-resolution photos as PDF can create large files. If your output PDF is too large to email or upload:

  1. Compress the PDF — reduces image DPI while keeping content readable
  2. Or compress the JPG images first before converting

Converting Other Image Formats to PDF

The same workflow applies to PNG, WEBP, HEIC, and other common image formats. Use Image Converter to convert to JPG first if the tool does not accept your format directly.

Related guides: How to Convert PDF to JPG · How to Convert Images Between Formats