Complex sentence: Adaptive Flux refers to a concept of layouts changing when the Viewport width of the device changes, while Zoom is the absolute position concept used in photo editors and layers based editor that use the XYZ Cartesian coordinate system chords for positioning.
Split into simpler sentences: Adaptive Flux refers to a concept of layouts changing when the viewport width of the device changes, while Zoom is the absolute position layout. The absolute position layout is also used by photo editors, (Layers (digital image editing)) based editor that use the XYZ Cartesian coordinate system chords for positioning.