From Paul Asiimwe:
Image Converter is your number one app for converting image file formats on your iOS device. Other features provided in the app include: Image Re-sizing. Multiple File Processing. Save as multiple formats. Image Cropping. Image Rotation. All operations are done offline and on your device, none of your images/files will be uploaded to any servers. Images of the following file formats can be read and loaded by Image Converter.jpeg, png, gif, bmp, psd, tga, pnm, ico, dcx, pcx, dib, avs, mng, mtv, pbm, pict, sgi, sun, viff, and xpm. Please note that tif/tiff and Jp2/jpc/jpk/jpx can be read and loaded from the photo library so please save them in the photo library first. Image Converter Can convert to the following formats: jpg, png, tiff, psd, webp, bmp, gif, jp2, avs, cmyk, dcx, dib, gif87, gray, mng, mtv, netscape, pbm, pcx, pgm, pict, pnm, ppm, rgb, rgba, sgi, sun, tga, uil, uyvy, viff, xpm, yuv. Image Converter will NOT read and load the following formats: cr2, raw, pdf, eps, exr, ras, iff, pgf, svg, nef. Image Converter has an easy to use file system and Interface where you can access all your files/images. The App can access images from your photo library and can receive files from other apps such as Email attachments. All converted Images are accessible within the app and will be automatically saved in your photo library if they are of any of these file formats: jpg, png, tif, bmp, gif, tga or jp2. Within the App, you can share any of the converted images via other apps like Mail and File Manager Apps. You can also access the converted files from a PC or mac through the iTunes software, from here you can also send files to the app for conversion. Your Image files will be left intact and untouched.