Finish is the most-guessed decision in poster printing, and the one with the clearest answers — because light does not negotiate.
What matte does
Swallows glare completely and lets ink read like pigment on paper — the gallery look.
The trade: colours sit softer, so bold promo work can feel muted.
What gloss does
Maximum colour pop and maximum reflection — every ceiling light becomes part of your artwork.
Right for punchy work in controlled light; wrong opposite a window.
Why cinema chose satin
Satin keeps most of gloss’s punch while staying readable from every angle under lobby lighting.
Decades of light-box testing settled it; the one-sheet standard is satin for a reason.
The rule of thumb
Gallery wall: matte. Lobby or lit case: satin. Dark venue and bold art: gloss earns its keep.
When in doubt, satin — it is the finish that fails nowhere.