![DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review](https://2.img-dpreview.com/files/p/E~C0x0S1416x1062T1200x900~articles/8519835395/packshot-nik-4-black-HD.jpeg)
DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review
![DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review](https://2.img-dpreview.com/files/p/E~TS940x788~articles/8519835395/packshot-nik-4-black-HD.jpeg)
DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review
![DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review](https://www.dpreview.com/files/p/articles/8519835395/Nik-Siver-Efex-User-Interface.jpeg)
DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review
![DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review DxO announces Nik Collection 4: Improved usability & powerful new tools in major update: Digital Photography Review](https://www.dpreview.com/files/p/articles/8519835395/Nik-Viveza-Use-Interface.jpeg)