Value Flashcards
value
relative lightness or darkness of an area or object
value drawing
drawing devoid of color(relies on black, white, and grays to translate and represent color and light patterns)
conditions that influence value
local color, amount of light, and surrounding values
local color
actual color of the surface as it would appear if it were unaffected by light or shadow
continuous tone
images that have a virtually unlimited range of shades of grays
value pattern
the arrangment and the amount of variation in light and dark
optical mixing
perception of values from the combination of black and white ex: using hatch marks (closer or further together) to imply values
value scale
a diagram of shades; it starts with the lightest value on one end and gradually descends in stages to the darkest value on the other end
low contrasts
values that are next to each other on the value scale
high contrast
values that are far apart on the value scale
value schemes
the combinations of values within a drawing
value shapes
the shape in which a value is applied to a compositions
light logic
highlight, light tone, midtone, reflected light, shadow, core shadow, and cast shadow
value contrast
the essential relationship between areas of light and dark
surrounding background
influences our perception of midtones