The PDF format is one which has a lot of advantages as it saves the photographs in high quality without increasing the size of the files too much. For people who want to be sure of color reproduction while printing this is the best format to save their pictures in Unlike the JPEG format which can appear differently on the screen than on a paper, the PDF format allows you to accurately see the final result before printing.
Most photographers use freely available online tools like mangakakalot.com images converter for converting pictures from one format to another. Convert-my-image.com is one pro favorite as it makes the process of converting pictures hassle free and foolproof. All of the technical work is done on backend with the users only seeing the final result. You can choose to quickly convert a large number of images by using the batch conversion option as well as change the image size, picture orientation and margin size of individual pictures.