➕ Floating tools menu — open the 16-tool toolbox from any tab.
Precise tilt angle · DOF visualization · live wedge diagram. Covers large format, Leica S, Hasselblad, Fujifilm GFX.
Any aperture / focal / distance → near & far DOF · CoC by back.
Infinity-focus distance by aperture × focal length × back, all in one table.
Architecture shift amount · image-circle headroom at a glance.
Live metering · ISO / aperture / shutter triangle · ND & reciprocity · auto-record into shooting log.
Live preview · multi-focal frames · thirds / golden / spiral grids · B&W filter · RGB histogram · sun / moon / Milky Way / 88 constellations / 120 DSO AR · DOF & hyperfocal overlay.
Cross-back equivalent · image-circle coverage · stitch-pano conversion · vignette warning · horizontal / vertical / diagonal angle of view.
2–15 stops · auto exposure-time conversion · long-exposure inspiration.
From DOF overlap × focal × distance → frame count + step distance.
Horizontal / vertical frame count · pixel overlap · final output size.
Interval / duration / framerate / clip length — solve any one. SD-card capacity estimate.
500 / NPF rule · star-trail length · galactic-core rise/set · magnitude assessment · 88 constellations + 120 DSO.
Sun and moon rise / set / azimuth / altitude for any date and place; atmospheric refraction included.
GN × distance × ISO → aperture · multi-flash sum · bounce-loss correction.
px × DPI → max print size · reverse pixel lookup for common frames · lab / inkjet / fine-art standards.
Backs / bodies / lenses side by side — sensor, pixels, print size, image circle, weight. Covers Leica, Hasselblad, Fujifilm GFX, Phase One, large-format scan equivalents.
Live weather · golden / blue hour · sunrise & sunset · 24-h forecast · light quality assessment.
Per-shot params · shift amount · GPS · attached photos · auto EXIF · Film Mode 12 fields (stock / ISO / developer / push-pull / …) · linked to shoot plan · cloud sync.
Friend requests · follow / follower · mutual indicator · profile and collections.
Text · images · gear cards · location · shoot plans · before/after · post sharing · quote replies · emoji reactions · edit / recall · view-once · group announcements.
Group QR / deep-link invite · avatar upload · mute / image-restrict · pin chat · report / clear / disband · linked with map meet-ups.
Equipment tags · EXIF · original-quality upload · before / after frames · #hashtags.
Multiple folders · public / private toggle · long-press to remove · cross-device sync.
Write #foo in description, it auto-renders as a gold link · tap for a 2-column masonry grid of every post tagged the same.
One-tap call between friends · TRTC realtime · PiP floating window · in-call camera · live image annotation · send annotated photo · stay in chat after hangup · gear card / EXIF overlay.
Pre-shoot planning · reference cover (OSS upload) · gear checklist · WeatherKit forecast · sun & moon azimuth · linked log · cross-device sync + offline cache.
Admin-curated daily push · past-entry list · one-tap to source post · creative inspiration / composition tips / destinations.
Player verification: ALPA · Cinema Lens · Leica · Hasselblad · Fujifilm · Large-Format Film · plus more.
Master badges: per-brand gold marks. Dealer badges: 5 brands. HQ / Founder / Honorary: special roles.
@Xiaoguang in any group chat · multi-brand knowledge base · shoot-technique coaching · Pro: Monthly 20/day · Annual 40/day shared.
Admins inject gear specs and shooting know-how; AI cites the latest knowledge instantly.
Posts, captions, comments, photo-spots and articles translate across Simplified Chinese, English, Traditional Chinese, and Japanese on demand.
Bodies · backs (incl. film) · lenses · filters · kit combinations.
ALPA · Phase One · Hasselblad X & V · GFX · Leica · Canon RF · Nikkor Z · Sony FE · 21 production film stocks (Portra / Tri-X / HP5+ / Velvia / …).
Share gear cards in chat · tag equipment in posts · showcase on map · filter posts by gear.
AI quota: Monthly 20/day · Annual 40/day · originals: Monthly 30/month · Annual 60/month.