
Nik Collection was originally launched by Nik Software, but in September 2012, it was acquired by Google. Used to convert images to black and white and mimic the look of various film emulsions, Silver Efex Pro is the most widely recognized and widely used software from Nik Collection. Together, the plugins allow a range of effects to be applied to images quickly and easily. Perspective Efex, introduced with Nik Collection 3,

These packs include Silver Efex Pro, Analog Efex Pro, Color Efex Pro, Dfine, HDR Efex Pro, Sharpener Pro, Viveza, and Perspective Efex.

Nik Collection 3 is a group of 8 plug-in software packages for Adobe Photoshop, Lightroom and DxO PhotoLab (formerly DxO Optics Pro).
