1. Choose images
Choose JPG or PNG files and check their thumbnails.
2. Arrange images
Drag files or use the up/down buttons to order them. Each image becomes one page, from top to bottom.
3. Set paper and margins
Choose A4, Letter or Fit image size. A4 and Letter also offer orientation and margins.
4. Save the PDF
Select Create PDF and download the result. Check image quality because JPGs may be recompressed.