Regular 8 Family Film
The family reel of the decade: 16 mm stock run twice through a spring-wound camera, then slit to 8 mm. You get a 16 fps cadence, heavy grain, a soft lens and warm, dense reversal color.
Spring-wound, silent, and saturated red: the family reel that came back by post.
In the 1940s a home movie was a silent strip of 8 mm reversal film. The Regular 8 system, also called Double 8, was a piece of careful economy. The camera ran a 16 mm-wide spool through twice, exposing one half of the width on each pass, and the lab slit it down the middle and joined the halves into one 8 mm reel. The frame was tiny, so on a living-room screen the grain was big. A wound spring drove the camera at about 16 frames a second, and it recorded no sound at all.
Color meant reversal film. You shot the roll, posted it to the lab, and the same strip came back as a positive, ready for the projector. There was no negative and no print, only the one copy. Saturated reversal stock had been sold for 16 mm and 8 mm since the mid-1930s, and its dense reds and deep shadows are the color of the family reels that survive from the decade.
Most still photographs were black and white: box and folding cameras on 620 and 127 roll film, small contact prints with a deckle-cut edge, a flashbulb at the birthday table. Color negative film made for paper prints arrived in 1942, and its early prints were soft and did not keep well. In late 1948 the first one-step instant camera gave you a finished print in about a minute, in sepia in most accounts.
The war shaped the rest. Film was scarce for civilians, and much of what was filmed was filmed by newsreel and military crews on 16 mm and 35 mm black-and-white panchromatic stock. Panchromatic film sees reds and greens as well as blues, so faces and skies come out in natural greys. In the cinemas, the same stock under hard, low key lights gave the look that critics later called film noir.
Turn the DECADE dial to 1940 and the CINE side defaults to Regular 8 Family Film. The app holds frames to reproduce the 16 fps cadence inside its 24 fps file and lays heavy grain over a soft lens with a little vignette, gate weave and exposure flicker. Color goes through the saturated reversal response: warm, dense reds, deeper blues and full contrast. The 16 mm looks (Vivid 16mm Color Film, Wartime 16mm Documentary) differ in what they show: the vivid color reel has finer grain and a sharper lens, because a 16 mm frame has several times the area of an 8 mm one, while the wartime documentary is grainy black and white.
The 35 mm looks run at a true 24 fps. Film Noir 35mm drops the exposure by about two-thirds of a stop, pushes the contrast and darkens the corners hard. Wartime 35mm Newsreel keeps the grain but lets the exposure wander. Only Aged Film Copy carries scratches and dust, with stronger weave and flicker.
In STILL mode the STYLE sets the print as well as the picture. You get 7:5 frames with a deckle edge, 3:2 enlargements with a plain white border, a 1:1 twin-lens square, slide mounts for the two reversal slides, and the peel-apart frame for the 1948 sepia print.
The sound is an Early Portable Wire Recorder. Home cameras of the 1940s were silent, so with SOUND on PERIOD the app treats your voice as if a wire recorder in the room had caught it: mono, cut to roughly 120 Hz to 6.5 kHz, with hiss, a little crackle and a slow wow. Wire recorders reached homes toward the end of the decade. On SILENT you keep only the hiss, a faint crackle and a low hum.
Before this, the 1930s brought 8 mm and the first saturated reversal color. Next, the 1950s made Regular 8 the family standard. To see how the look is built stage by stage, read how it works.
Twelve cameras on the TECHNOLOGY dial in CINE mode. Each frame below is the same shot, rendered by the app at DEGREE 7.
The family reel of the decade: 16 mm stock run twice through a spring-wound camera, then slit to 8 mm. You get a 16 fps cadence, heavy grain, a soft lens and warm, dense reversal color.
Enthusiasts and schools could afford 16 mm, a frame several times larger than 8 mm. The render keeps the saturated reversal color with much finer grain and a sharper lens.
Studio 35 mm black and white under hard, low key lights. A true 24 fps, high contrast, two-thirds of a stop under, and corners pressed into shadow.
Field crews filmed the war on 16 mm black-and-white panchromatic stock. Expect gray tones, strong contrast and heavy grain at a 16 fps cadence.
Reversal color was slow and loved the sun. This one brightens the saturation and sharpens the lens a touch, for a beach or garden at noon.
Filming indoors by a window pushed slow color film past its limit. The render sits two-thirds of a stop under, with very heavy grain and soft focus.
A small 8 mm camera held at arm's length. The render adds strong handheld shake and a looser gate on top of the family-film color and grain.
Theatrical newsreels were shot on 35 mm black and white, often in a hurry. A true 24 fps, crisp grain, and exposure that drifts as you film.
A print that has been projected too many times. Weaker color, scratches and dust, strong gate weave and pulsing exposure flicker.
A reel kept cool and dark, as the film looked on its first night. Rich saturation, lighter grain and almost no flicker.
Instruction films were made on 16 mm black and white, lit evenly and shot on a tripod. Clean gray tones at 24 fps with no shake.
The first family gathering after the war, filmed with more feeling than care. Shake, uneven exposure, softness and heavier grain.
Twelve styles on the STYLE dial in STILL mode, with the print's own shape and border.

The everyday snapshot: a box camera on 620 roll film, contact-printed small. Black and white at 7:5 on a deckle-edged border, soft and slightly vignetted.

Saturated reversal slides were the good color of the decade, projected on a screen. Warm, dense reds, fine grain, in a slide mount at 3:2.

Color negative film for paper prints arrived in 1942, and its first prints were soft and gently colored. Low saturation with a pinkish cast and a white border.

Small 35 mm cameras went to war with the press and the soldiers. Grainy black and white with uneven exposure and a little motion blur.

The compact 35 mm rangefinder made candid street pictures easy. Black and white at 3:2 with a white border and moderate grain.

A flashbulb lit the party for one instant. The middle of the frame is bright and the edges fall into shadow, on a deckle-edged print.

The first one-step instant camera, from late 1948, gave a print in about a minute, sepia in most accounts. Warm brown monochrome in a peel-apart frame.

A reversal transparency film from 1946 that photographers could process themselves. It renders paler and less saturated than the vivid slide, in a slide mount.

The studio crime-film look in a still: hard light, deep blacks, heavy vignette, borderless 35 mm black and white.

A wartime print as you find it in the album today. Faded tones, yellowed paper, scratches and a silvery sheen in the shadows.

The twin-lens reflex made sharp 6x6 squares on 120 film. Fine grain, focus that softens toward the top and bottom, and a white border.

The formal studio portrait in uniform, on 120 film. Black and white at 5:4 with a white border, a clean lens and gentle vignette.
A computer voice reading one line, passed through this decade's chain by the app's own audio code (PERIOD, DEGREE 7), with the medium's noise bed. Headphones help.
Early Portable Wire Recorder. With SOUND on PERIOD, your audio passes through this decade's chain:
| Band | 120 Hz – 6500 Hz |
|---|---|
| Recorded | mono, like everything the app records |
| Noise bed | 50 Hz hum, hiss, crackle |
| Wow · flutter | 0.6% · 0.35% |
SILENT drops your voice and keeps only this noise bed. ORIGINAL leaves your iPhone's audio untouched. How period sound works
The camera opens on a different decade every day, with one of these facts under the dial.