smart color science
for today’s filmmakers

One color science. Different ways to build a look.

new

Dia² Lite

your preset mixer
for fast and stunning looks

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new

Dia²

color and texture
in a single professional look builder

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Diachromie

creative looks,
crafted shade by shade

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Diaphanie

texture, finally playing
by your rules

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A look for every story

Who we are

Made at the heart of the industry

HAL Picture is a R&D department within Polyson Post Production, a major French post-production house in Paris. Our colorists and lab technicians are our first users and help us tailor our tools to the highest industry standards.

Our flagship tools Diachromie and Diaphanie received the Innovation Award at the 2026 César & Technical Awards.

By their core users

The team at the heart of HAL Picture is made of cinematographers and filmmakers.

We build the tools we need on our own projects. That's how it started, and it'll never be different.