Topic
#lighting
Articles about lighting from the Abdohoo.App Solutions blog and help centre.
Explainers Shadecard
Metamerism: why lighting changes fabric colour
Metamerism is when two fabrics match under one light but not another, because their reflectance spectra differ. Check matches under several standard lights before approval.
Capturing colour Shadecard
Lighting and framing for a good colour reading
Use soft indirect daylight from one source, lay the fabric flat, fill the big box with plain cloth, tilt the phone about 30–45° and keep the reference card in the same light.