Wireless Image Utility is a free Android application developed by NEC Display Solutions Ltd. It allows users to project photos and documents wirelessly to NEC projectors via a wireless LAN connection. With this software, users can easily display images and documents stored in the Wireless Image Utility app, as well as photos from their device's album, directly onto the projector.

One of the main features of Wireless Image Utility is the camera feature, which enables real-time projection of images captured by the device's built-in camera. Additionally, users can project web pages onto the projector, making it convenient for presentations and sharing online content.

The mirroring feature allows users to display the contents of their device's screen on the projector, however, it cannot project copy-protected content. The marker feature allows users to draw lines or characters directly onto projected photos and documents, while the pointer feature allows them to highlight specific areas of attention.

Moreover, Wireless Image Utility provides projector control features, including switching input signals, picture-mute, and sound-mute, giving users full control over the connected projector. Multiple projectors can be connected, and a wide range of NEC projectors are supported.

The application supports various file formats, such as Adobe® PDF, JPEG, PNG, GIF, and Bitmap. It is compatible with Android OS 5.0 and above.

Please note that the application will exit if you attempt to open a password-protected PDF file.

Overall, Wireless Image Utility is a useful tool for professionals who frequently give presentations or need to display images and documents wirelessly on NEC projectors. It provides convenient features and supports a wide range of file formats, making it versatile for various business and productivity needs.