VALUE

•Value is an element of design.
•defined as the lights and darks in
an art work.
•black, white and ranges of grays.
•Value can be a color and the
lights (tints) and darks (shades) of
that color.
LIGHT
• We see light through
  waves of energy
  traveling through the
  air that are recognized
  by light and color
  sensitive receptors in
  our eyes.
• Light moves in straight
  lines, a SHADOW
  results from
  something blocking
  the light.
Key
• The relative lightness
  or darkness of a
  picture or the colors
  employed in it; used in
  preference to value
• High Key
• Low Key
• Full Value Range
Drawing Assignment: Value Scale
  A gradation of value from light to dark.
• Draw 10 equally sized boxes to create a
  scale.
• One box will be white on one end, one box
  black on the other end.
• Develop the gradations of value in the
  boxes in between using pencil or charcoal.
Drawing Assignment: Value Reduction
1. Use a sheet of paper from your drawing pad (18x24)
2. Use only two values to create a high contrast study based on a still
   life.
3. Squint your eyes to reduce color effects so that you see only patterns
   of light and dark.
4. You are to reduce all values in the subject to either black or white.
   Note both the actual values of objects and the light patterns on them,
   and classify these values as either black or white
5. Draw the subject lightly in pencil; then use your black ink or gouache
   (Ivory Black) to make everything that is darker than the midpoint
   value a flat, unmodulated black.
6. Erase the pencil lines, leaving the rest of the drawing white.
   Values will cross over objects and negative space; value will not
   necessarily be confined to an object.
   The drawing will be spatially flat, very dramatic, and somewhat
   abstract.
Drawing Assignment:
      Sphere-6 Categories of Light
• Recreate a sphere in light using charcoal,
  labeling the six categories of light
Modeling
• modeling. in drawing,
  painting, and
  printmaking, the
  rendering of a form,
  usually by means of
  hatching or
  chiaroscuro, to create
  the illusion of a three-
  dimensional form
CHIAROSCURO
• In drawing and
  painting, the use of
  light and dark to
  create the effect of
  three-dimensional,
  modeled surfaces
Representing the Effects of Light
• Realistic
• Expressive
• Emphasis
Atmospheric Perspective
Expressive use of light
Emphasis
• Tenebrism--violent
  chiaroscuro, dark
  manner used to lend
  mood or emotional
  expression, typical of
  Rembrandt



                           Rembrandt Drawing at a Window
Dramatic use of light and dark
Materials Needed
•   Vine and willow charcoal
•   Charcoal pencils, one soft, one medium
•   Kneaded eraser
•   White eraser
•   Higher quality paper
•   Spray fixative
•   Tape
Additive Reductive Process
• Tape paper evenly around edges to create
  a border
• Use vine or willow sticks and apply evenly
  to paper, covering the entire surface
• Aim for middle range value
• Use vine or willow to draw preliminary
  sketch
Additive Reductive Process
• Use soft charcoal pencil to shade in darkest
  values
• Medium charcoal pencil for medium values
• Use kneaded eraser to create the light
  values
• Use white eraser for highlights
• Work from general to specific
• Leave details until the end
Additive Reductive Process
• Spray fix to keep charcoal from smudging
  or falling from paper
• Remove tape by pulling away from the
  drawing
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Value

  • 1.
    VALUE •Value is anelement of design. •defined as the lights and darks in an art work. •black, white and ranges of grays. •Value can be a color and the lights (tints) and darks (shades) of that color.
  • 2.
    LIGHT • We seelight through waves of energy traveling through the air that are recognized by light and color sensitive receptors in our eyes.
  • 3.
    • Light movesin straight lines, a SHADOW results from something blocking the light.
  • 4.
    Key • The relativelightness or darkness of a picture or the colors employed in it; used in preference to value • High Key • Low Key • Full Value Range
  • 5.
    Drawing Assignment: ValueScale A gradation of value from light to dark. • Draw 10 equally sized boxes to create a scale. • One box will be white on one end, one box black on the other end. • Develop the gradations of value in the boxes in between using pencil or charcoal.
  • 6.
    Drawing Assignment: ValueReduction 1. Use a sheet of paper from your drawing pad (18x24) 2. Use only two values to create a high contrast study based on a still life. 3. Squint your eyes to reduce color effects so that you see only patterns of light and dark. 4. You are to reduce all values in the subject to either black or white. Note both the actual values of objects and the light patterns on them, and classify these values as either black or white 5. Draw the subject lightly in pencil; then use your black ink or gouache (Ivory Black) to make everything that is darker than the midpoint value a flat, unmodulated black. 6. Erase the pencil lines, leaving the rest of the drawing white. Values will cross over objects and negative space; value will not necessarily be confined to an object. The drawing will be spatially flat, very dramatic, and somewhat abstract.
  • 13.
    Drawing Assignment: Sphere-6 Categories of Light • Recreate a sphere in light using charcoal, labeling the six categories of light
  • 14.
    Modeling • modeling. indrawing, painting, and printmaking, the rendering of a form, usually by means of hatching or chiaroscuro, to create the illusion of a three- dimensional form
  • 19.
    CHIAROSCURO • In drawingand painting, the use of light and dark to create the effect of three-dimensional, modeled surfaces
  • 23.
    Representing the Effectsof Light • Realistic • Expressive • Emphasis
  • 24.
  • 25.
  • 26.
  • 27.
    • Tenebrism--violent chiaroscuro, dark manner used to lend mood or emotional expression, typical of Rembrandt Rembrandt Drawing at a Window
  • 29.
    Dramatic use oflight and dark
  • 32.
    Materials Needed • Vine and willow charcoal • Charcoal pencils, one soft, one medium • Kneaded eraser • White eraser • Higher quality paper • Spray fixative • Tape
  • 33.
    Additive Reductive Process •Tape paper evenly around edges to create a border • Use vine or willow sticks and apply evenly to paper, covering the entire surface • Aim for middle range value • Use vine or willow to draw preliminary sketch
  • 34.
    Additive Reductive Process •Use soft charcoal pencil to shade in darkest values • Medium charcoal pencil for medium values • Use kneaded eraser to create the light values • Use white eraser for highlights • Work from general to specific • Leave details until the end
  • 35.
    Additive Reductive Process •Spray fix to keep charcoal from smudging or falling from paper • Remove tape by pulling away from the drawing