XnConvert Portable is a simple yet powerful application to convert and enhance your graphic files, photos and images. The application can handle many file formats and provides you with numerous image processing tools that can come in handy.
It supports more than 400 file formats (jpeg, tiff, png, gif, camera raw, jpeg2000, WebP, OpenEXR, ...). You can resize, add a watermark, change contrast, brightness or gamma, apply filters and many other things.
Available processing mode:
Please NoteE: Freeware for private non-commercial or educational use, including non-profit organization.
The license of this software is Freeware, you can free download and free use this image processing software.