Luminance

EN: Luminance meter

Fotografie digitala si IT

Device that measures luminance (cd/m²).
DXO Glossary

81%

Accuracy

Luminance

The intensity or brightness of a light source or of the light in an image or a scene. Pure white has maximum brightness; pure black the minimum. (See Brightness.).

Cel Mai folosit cuvant: brightness | Domeniu Aplicare : Fotografie | Caractere: 128 Cuvinte: 30 | Limba: Engleza | Sursa Photo Tips

92%

Accuracy

Luminance

The measured value of brightness; reflected light measure on motion picture screens as footlamberts or candelas per square meter.

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77%

Accuracy

Luminance

Abbreviation: Y. Black and white portion of video signal. Separating luminance and color signal avoids interference -- showing as dot crawl, other image artifacts. The brightness component of video, written as Y (as in Y,B-Y,R-Y), usually derived from the RGB signals in a color TV system.

Cel Mai folosit cuvant: video | Domeniu Aplicare : Fotografie | Caractere: 228 Cuvinte: 46 | Limba: Engleza | Sursa Canon glossary us

82%

Accuracy

Luminance

Unit describing the amount of light passing through a given area and falling in a given solid angle, expressed in cd/m².

Cel Mai folosit cuvant: given | Domeniu Aplicare : Fotografie digitala si IT | Caractere: 98 Cuvinte: 21 | Limba: Engleza | Sursa DXO Glossary