G8X MIIImodern compact
The camera with dual-exposure slow-sync.
- Reference
- Canon G7X / PowerShot G-series modern pocket compact
- Format
- 3:2 default · 4:3, 16:9, 1:1 toggles
- Modes
- Photo · Video
- Video
- 30fps · 60s max clip
- Flash
- preflash-burst
- Pricing
- Free

What it simulates
- Whisper of compact-camera character — sharpen 0.35, fringe 0.15, near-invisible JPEG block 0.08
- Halation (0.05) — barely there
- Flash-falloff vignette (0.22)
- Real blacks (gamma 1.0, pedestal 0) — the 'un-iPhone signature'
- Late-digital highlight clip (knee 0.99)
- Bimodal LUT — ambient warm/accurate + flash cool/crisp
- Clean OSD — nothing burned into the frame
How it behaves at capture
- Both photo and video, 30fps, 60-second clip cap
- Preflash-burst flash with dual-exposure fusion
- Dual-exposure: captures an ambient frame ~200 ms BEFORE the flash burst, fuses subject-from-flash over background-from-ambient at develop
- Full 12MP photo pipeline — 'the video-stream snapshot is why captures felt softer than Apple's'
- 3:2 default; toggles to 4:3, 16:9, and 1:1
What G8X MIII is
G8X MIII is a modern pocket compact — Canon G7X / PowerShot G-series lineage. Small, capable, subtle. The character isn't loud; it's specific. Real black, punchy highlights, sharp but not oversharpened, and a bimodal LUT that changes when the flash fires. It's the closest thing on the AFTERHOURS shelf to a "just a good compact camera" experience.
Slow-sync fusion
The distinguishing behaviour: dual-exposure slow-sync. When you press the shutter with flash on, the camera fires an ambient exposure roughly 200 milliseconds before the flash burst, holds both frames, and fuses subject-from-flash over background-from-ambient at develop time. Real 2010s pocket compacts did this. It's how you shoot the classic "subject in front of a sunset" or "subject in front of a lit bar" without either losing the background or blowing the subject out.
A filter cannot produce a slow-sync composite. It only has one finished frame to work with. G8X MIII takes two.
The un-iPhone signature
Modern iPhone captures apply a small shadow lift by default — keeps midtones bright, flattens contrast a little. G8X MIII sets gamma to 1.0 and pedestal to 0. Real black. It's the specific difference that makes a photo look like it came off a compact rather than a phone, and it's why the "modern compact" character reads correctly.
Highlight roll-off is late-digital (knee 0.99) — highlights hold much longer than film would, but don't clip immediately.
How to shoot with G8X MIII
- Slow-sync flash for the classic composition (subject in front of anything lit — sunset, bar, neon, party).
- Ambient shots pick up the warm-accurate LUT; flash shots pick up the cool-crisp one.
- Clean OSD — nothing burned into the frame. G8X MIII is the compact for people who want the camera to disappear.
- Multiple aspect ratios (3:2, 4:3, 16:9, 1:1) — pick the one that fits your composition.
See also CZ-30 (2004 CCD digicam) and the nightlife camera-app guide.
Samples


Frequently asked questions
What is dual-exposure slow-sync?
A capture-time technique: the camera fires an ambient exposure first, then the flash burst, and fuses the two at develop time — subject lit by flash, background lit by the ambient shot. It's how you shoot 'subject in front of a sunset' or 'subject in front of a lit-up bar'. Real pocket compacts from the 2010s did this. G8X MIII models the same behaviour — the ambient frame fires ~200 ms before the flash. A filter can't do this because a filter only sees one finished frame.
Why does G8X MIII feel sharper than other cameras in the app?
Because it uses the 12MP real photo pipeline, not the video-stream snapshot. The internal note says it directly: 'the video-stream snapshot is why captures felt softer than Apple's.' G8X MIII bypasses that path.
What is the 'un-iPhone signature'?
Real blacks. Modern iPhone photos have a subtle shadow lift that keeps midtones bright but flattens contrast. G8X MIII uses gamma 1.0 and pedestal 0 — real black is black, no lift. It's the specific character that separates 'compact digital camera' from 'phone camera' side by side.
Is G8X MIII free?
Yes. G8X MIII ships free with the app.
Published by Afterhours Camera. Reviewed . Corrections and questions: bricksandcanvas@gmail.com.
