Ch 4 Illusion of Space & Motion Flashcards
Amplified perspective
The exaggerated use of linear perspective to achieve a dramatic and engaging presentation of the subject
Often created using an unusual viewing position
Atmospheric perspective
A visual phenomenon in which the atmospheric density progressively increases, hazing over the perceived world as one looks into its depth
Definition lessens, details fade, contrasts become muted
Cone of vision
In perspective drawing, a hypothetical cone of perception originating at the eye of the artist and expanding outward to include whatever she wishes to record in an illusionistic image
Scoping angle is 45-60 degrees; anything outside the cone of vision is subject to distortion
Dynamic space
Compositional organization that emphasizes movement or the illusion of movement
Eye level (horizontal line)
In linear perspective, the eye level is determined by the physical position of the artist
Fractured space
Discontinuous space that is created when multiple viewpoints are combined within a single image
Kinesthetics
The science of movement
Layered space
Compositional space that has been deliberately depressed into foreground, middle ground, and background
Linear perspective
A mathematical system for projecting the apparent dimensions of a 3-D object onto a flat surface
One-point perspective
A form of linear perspective in which the lines receding into space converge at a single vanishing point of the eye level or horizontal line
Picture plane
In linear perspective, the flat surface on which a 3-D image is mentally projected
Three-point perspective
A form of linear perspective in which the lines receding into space converge at two vanishing points of the eye level plus a third above or below the eye level
Used when the picture plane must be tilted to encompass an object placed above or below the eye level
Two-point perspective
A form of linear perspective in which the lines receding into space converge at two vanishing points of the eye level
One point to the left of the object and the other to the right
Vanishing point
In linear perspective, the point or points on the eye level at which parallel lines appear the converge