You can not just change image resolution by renaming the file. You need to convert the photo into another format. SOftOrbits HD Photo Converter is a high resolution converter for RAW, Adobe Photoshop PSD, jpg, gif, png, and bmp. It allows you to change the format of your photos and resize thousands of images in a matter of minutes without worrying about losing quality. Do away with manually changing your picture size, with all the trivial repetitive clicking to view your photos how you want to. With its intuitive layout, everyone can use it, whether you're already a professional working on a new project or simply an average Joe who wants a high-quality digital image converter without the hassle of a cluttered instruction manual.