Is combining JPG files to create a PDF file safe? How can I do the above? To merge JPG images into PDF image, you must upload the original files to your computer, and then follow the recommended steps. Make sure to follow the following steps in sequence. 1. Download image files separately and save them to computers. 2. Start Jpg-to-PDF program and upload image files and save them to respective computers. 3. Click on Merge in the Jpg-to-PDF tool. Merge JPG files into one PDF on Windows. How to Merge JPG Files Into One PDF Step 1 : Make two images of the same size, by resizing them. Step 2 : Drag the new images to the merge tool; the file should be marked, that you are ready to merge. Step 3 : Drag the merged image to the location where you want to save it as a PDF file. Step 4 : Click on Merge, and then choose JPG file from the merge options. How to Merge JPG Images Into PDF — Imageries Step 1 : Download the free Imageries program and download the JPGs from Imageries. Step 2 : Make two JPGs of same size, and then make a separate file from each of the two JPG files as a new file under Imageries, and save that file as a PDF.