Color and Qualities of Digital Image

 
Tonal Area: It explains the range of light to Dark values in the image. Normally, show as shadows, midtones highlights. Image had generally the possible tones, quite minor section of the possible tones, habitually show more in depth and have to a large tonal range, or energetic range. Tones also might be levels or intensity.

Brightness, lightness, luminosity defines dark to light tonal individuality, it is  opposite as to color. Relating the image, the colors converted to blacks, grays, and whites.

Hue: Hue is very easy to define; hue is the name of color, such as red, orange or green. The lightness or darkness is different from the hue. On the specific location, you can measure the hue and hue change different degrees between 0^o to 360^o

Color: a lot of examples in Photoshop, color  showing the hue, as a different  from dark to light tonal qualities. Example, general to speak, The color of this image is excellent and wants to some change, but I change to the brightness.

Saturation: The strength clarity of the color, saturation show the range of hue in the colors judge against the is black, gray, white in the color. If a color contains some black or gray,

Sometime color black or gray, show darker and soft. If show some time white. You show in picture in lighter.