LGLinearFlow

LGHorizontalLinearFlowLayout - iOS Collection View flow layout with zoom effect and variable page size

Objective-C: LGLinearFlowView/Classes/Core/LGHorizontalLinearFlowLayout{.h,.m}

Swift 2.0: LGLinearFlowViewSwift/Classes/LGHorizontalLinearFlowLayout.swift

Scale offset and minimum scale factor parameters can be used to fine tune the effect. Check out the sample app for more details regarding implementation.