There are 9 convert filters: auto rotate, colour replace, crop, flip, resize, resize advanced, roll, rotate, and thumbnail. With these functions, pictures can be rotated according according to digital camera information. You can resize your images in batch. Make thousands of pictures smaller or bigger in minutes. The only thing you need to do is to specify the size you need. You can convert your photo's file format is an easy process. This utility supports conversion between over 100 photo & image formats, including JPEG, TIFF, PNG, GIF, BMP, and more. You can also set the output photos' property, such as color depth, quality, etc.