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The Relations Between Curves, Color And Magic

DIYPhotography
The Relations Between Curves, Color And Magic
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The Relations Between Curves, Color And Magic

In order to understand curves we need to understand color in the way that Photoshop does. This is called Additive color theory
EVERYTHING in an image is made of 3 colors – RED – GREEN – BLUE
Each circle is painted on an individual, independent layer – The Red has the RGB values set to 255-0-0, the Green has the RGB values set to 0 – 255 – 0, and the Blue has the RGB values set to 0-0-255 (Primaries: Pure RED, pure GREEN, pure BLUE) – Each layer blending mode is set to screen – Over a Black background

The interaction between any two primaries colors, create secondary colors: Cyan, Magenta, Yellow
The center creates pure white: 255 – 255 – 255
The variation of luminosity of each creates all the range of visible colors.
We also need to take into account the relationship between tones and we can see that in the RGB color w …

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