VFX Atlas
H 108 / 3211930s

Pinscreen Animation

1933, Alexandre Alexeieff and Claire Parker's technique

Typeface · Neuton

Soft Oval Rendered in Pin Shadows. A close view reveals a softly glowing oval emerging from a dark field of regularly spaced pins.
Soft Oval Rendered in Pin Shadows. A close view reveals a softly glowing oval emerging from a dark field of regularly spaced pins.Lëa-Kim Châteauneuf · CC BY-SA 4.0 · via Wikimedia CommonsView source ↗

Prompt

Apply a Pinscreen Animation effect in black, white, and finely graduated gray. Build forms from dense pinprick textures and tiny elongated side-lit shadows, creating velvety dark masses, luminous open areas, and soft engraving-like contours on a matte white board. Keep the original subject and composition.

Paste it into LetzAI with your own image to apply the effect ↗

Identify

You see a textured, shifting image in black, white, and gray. The picture looks like a moving engraving or a fluid, shadowed drawing.

Principle

Thousands of sliding pins are pushed into a white board and lit from the side. Extended pins cast long dark shadows, while pushed-in pins leave the white board bright.

Example

Alexandre Alexeieff and Claire Parker: Night on Bald Mountain, 1933.

Try it out

Shine a flashlight across a hairbrush or a bed of nails, noticing how shadows change as you tilt it.

Background

In 1933, Alexandre Alexeieff and Claire Parker invented the pinscreen to bring engraving techniques1 into film. They built a large vertical board pierced by over a million tiny headless pins. Animators used special tools to push the pins in or pull them out. A light source placed at a sharp angle cast shadows from every protruding pin. By altering how far the pins stuck out, they created smooth gradients of gray. They took a photo of the board, changed the pins slightly, and took another photo. This stop-motion process2 was incredibly slow. It produced a uniquely haunting, dreamlike texture that no other medium could match.

Distinction

Pinscreen animation relies on physical shadows from movable pins to create tone. Sand animation uses loose grains manipulated on a glowing lightbox to form high-contrast silhouettes.

Aftermath

It proves that complex, fluid shading in animation can be achieved entirely through manipulating physical shadows.

Further examples · 7 images

Rounded Form Modeled by Pin Shadows
02 Rounded Form Modeled by Pin ShadowsA bright rounded form with a curled, shadowed hollow fills a densely textured pin field. Visible individual pins merge into continuous shading, demonstrating the characteristic engraved appearance of pinscreen imagery.Lëa-Kim Châteauneuf · CC BY-SA 4.0 · Wikimedia Commons
Pinscreen Study with Oval and Shadows
03 Pinscreen Study with Oval and ShadowsA small metal-mounted screen displays a dark oval surrounded by tapered marks and softly graded shadows. The image visibly demonstrates how a pinscreen produces drawing-like forms through variations in pin projection and lateral illumination.Lëa-Kim Châteauneuf · CC BY-SA 4.0 · Wikimedia Commons
Rounded Form on a Small Pinscreen
04 Rounded Form on a Small PinscreenA metal-framed screen displays a luminous rounded form against a dark, finely textured field. The visible image demonstrates how a pinscreen produces shaded volumes through the collective shadows of its pins.Lëa-Kim Châteauneuf · CC BY-SA 4.0 · Wikimedia Commons
Pinscreen Image Viewed Obliquely
05 Pinscreen Image Viewed ObliquelyAn oblique view of a metal-mounted pinscreen reveals a dark oval image and its densely stippled surface. The visible pin relief and tonal pattern demonstrate the physical construction of a pinscreen image.Lëa-Kim Châteauneuf · CC BY-SA 4.0 · Wikimedia Commons
Pin Relief Behind a Shaded Form
06 Pin Relief Behind a Shaded FormRows of projecting pins surround a deep oval form within a metal frame. This angled view exposes the varying pin depths that generate the light and shadow of pinscreen imagery.Lëa-Kim Châteauneuf · CC BY-SA 4.0 · Wikimedia Commons
Illuminated Form in a Pinscreen Frame
07 Illuminated Form in a Pinscreen FrameA small metal-framed screen presents a pale rounded shape with a darker curled indentation. Its granular shading visibly demonstrates the image-making effect of a sculpted and illuminated pin field.Lëa-Kim Châteauneuf · CC BY-SA 4.0 · Wikimedia Commons

Question

Why do fully extended pins create a black area on the screen?

Show possible answer +

Extended pins cast long shadows that overlap and cover the white background. This blocks the light and makes the area look entirely black.

Sources