The color of light can vary considerably depending on the time of day and whether you’re shooting in natural light or under artificial light. Our eyes and brains constantly adapt, but the camera records color exactly as it is, which can lead to unexpected color casts and shifts in pictures. Digital cameras can correct these […]
Used for accurate white balance calibration, usually under artificial lighting where the colour of the light sources is unknown or variable. You can use the camera’s manual white balance preset control to take reading from the grey card, or set the white balance using the card and the WB eyedropper tool in many image-editing programs.