Bring a real question from your shoot.
Send the goal, what you tried and the question you want answered. A saved request starts a conversation; it is not a completed human review.
Make color a deliberate choice.
Learn gel types, white balance, natural skin, spill control and repeatable exposure checks.
Read the flash gels & color guide →Sources, evidence & screen previews
These tools propose experiments. Screen colors are appearance targets, not recovered spectra, gel identities or guaranteed camera results. Numeric measurement inputs are supplied by you; publication and studio testing are separate checks.
- Rosco · Guide to Colour Filters ↗
Selective transmission, source spectra and materials. This is technical background, not proof that our starting setups were photographed.
- Rosco · Choreograph Your White Balance ↗
A photographer’s documented example of camera white balance interacting with filtered light; not a universal Kelvin prescription.
- Rosco · White Walls Don’t Have to Be White ↗
Examples of isolating colored contributions and testing the combined result.
- W3C · CSS Color 4, sRGB transfer functions ↗
The linear-light conversion used in our educational RGB display model.
- Learn Studio Lighting · Rim light placement, power & gels ↗
Placement, lens flags, metering methods and a downloadable f/8 reference card.