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INTERACTIVE TOOL · EXPOSURE TRIANGLE
The Exposure Triangle
Three controls, one exposure. Move any slider and watch depth of field, grain, and motion respond — on a real photograph, in real time.
📷 Garden flowers, San Diego · © Arnel Garcia / Luminous Tours
Exposure Meter
−3−2−10+1+2+3
±0 — correct exposure
Aperture
f/2.8
f/2.8f/32
Wide open — subject sharp, background beautifully soft
Shutter Speed
1/250
1/40002s
Motion freezes cleanly — no blur
ISO
ISO 100
10012800
Pristine signal — the cleanest your sensor can produce
Move any slider — every change in one control demands a response from at least one other.