This tool allows you to convert JPG to PDF, convert BMP to PDF. You can either make a single PDF where each page is a source image, or you can save each image to separate PDF file.
Make sure you have loaded images on the "Sources" section of the program.
Go to the "Operations" section of the program, and choose "Images to PDF" item. If you want to save each image as separate PDF file, enable the corresponding option.
When ready, click the "Convert" button to start the process.