The frame exists first.

An exposure cannot come before its frame.

UNEXPOSED

1 · The unused frame

A blank frame is loaded in the gate. It exists before any light reaches it.

#8a2fUNEXPOSED

1 · The unused frame

A blank digital frame is created, one of a kind. It exists before any file is bound to it.

2 · Light

Light fills the world, unrecorded.

100101101010

2 · Bits

Ones and zeros are everywhere, unwitnessed.

3 · Lens

The lens gathers it toward a single point.

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3 · The file

A file gathers them into one exact arrangement, condensed to a short code: its fingerprint.

4 · The dark chamber

The sealed space where exposure happens. Light enters only through the lens.

#8a2f

4 · The sealed box

The sealed process where capture happens. Only the fingerprint enters, along one defined path.

EXPOSED

5 · The exposed frame

Light strikes the waiting frame once. The film advances. There is no going back.

#8a2f#3f9cEXPOSED

5 · The exposed frame

The fingerprint exposes the waiting frame once. The chain advances. There is no going back.

= A photograph

This scene, in this frame, at this moment.

10110010#3f9c…

= A BitGraph

This file, in this frame, at this moment.

Film is the recording medium for light.BitGraph is film for data.