Is a 18% gray card intended for exposure metering, and its use to set white-balance is just a bonus?
43517
Why are greycards used for white balance?
39962
How do I correct white balance in JPEG images?
158499
Can I change the default Gimp transparent background to white?
137783
Can my DS160 photo and the photo I take to my appointment be different?
68268
Why does my subject's skin have such a red cast — did my auto white balance fail me?
22497
When should I use exposure compensation?
89937
How to create a buisness card with an embossed effect?
113434
Can I use exposure compensation in manual mode with auto ISO on a Canon DSLR?
95072
What's the difference between saturation and vibrance in Lightroom?
157805
How do I use the different shutter speeds my camera offers?
59372
What is the significance of a mostly blank user card?
123305
ND Filter not Dense enough - How do I get long exposures in very bright situations, where my ND filter isn't enough?
86575
What is color temperature and how does it affect my photography?
13803
Does the selection of sRGB or Adobe RGB in camera when shooting RAW ever matter?
102600
When should I use different methods of increasing exposure?
74934
How to choose the correct exposure?
71909
When best to use Multi-Zone/Matrix, Spot, or Center-Weight exposure metering modes?