2.14 Section 2: Advanced Light Reading & Metering Modes

What Should I Do panic button

Emergency exposure guide for unfamiliar scenes.

Where to find it

Viewfinder Help icon or 'What Should I Do' button (context-dependent)

Summary

One-tap help modal that shows a big, simple exposure recommendation when you are unsure. Displays aperture/shutter/ISO suggestions based on the current scene metering.

Tap to zoom — actual screenshot from the app

Detail

More views

How it works

What it does

Tap the 'What Should I Do' button (or panic button, depending on the UI) and a big, clear modal appears with simple exposure recommendations: 'Set your aperture to F/2.8, shutter to 1/250, and ISO to 400.' This is the recommended exposure for the scene you just measured, in plain language.

When to use it

When you are learning, when you have a camera with confusing controls, or when you just want a clear answer without thinking about stops and EVs. The panic button bypasses all the meter complexity and tells you the settings in simple terms.

What it shows

Three pieces of information: the recommended aperture (e.g., F/5.6), the recommended shutter speed (e.g., 1/125), and a note about ISO (e.g., 'at ISO 400'). These are derived from the current metering reading and your selected film stock and exposure priority.

No meter thinking required

You do not have to know EV, zones, or stops. Just read the three numbers and set your camera. The meter has done all the math.

Implementation notes (for developers)
panicDialogOpen state. Big 'set your camera to' emergency display with aperture, shutter, and ISO recommendations.

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