lighting exercises- spot light

simple spotlight from the left to the right/center with software rendering










spot light coming from up towards the ground, with the color attribute of the light connected to a black and white shadow imitation texture


second spot light added


intesity 1.0


intesity 0.5


ILLUMINATE BY DEFAULT IS LIKE AN ON/OFF SWiTCH


illuminates by default is on


Spot Light
illuminates by default is off

DECAY RATE


-cubric



-quatratic



-linear



-no decay


on the Licht Effects section of the Lights attribute tab click Intensity curve create button. A curve node of the intensity is atumatically created at the graph editor (window)-can animate


same logic create a colour curve and animate








CONE ANGLE AND PENUMBRA


cone angle 20 penumbra 30


cone angle 30 penumbra


cone angle 40 penumbra angle 10


cone angle 10 penumbra angle 40

LIGHT MANIPULATORS
display>Camera/light manipulators>manipulator name

CENTRE OF INTEREST







the three above have different centre of interest

PIVOT POINT

pivot point in front


pivot point back (in relation to original centered position


cone angle manipulator



penumbra manipulator

BARNED DOORS



























DECAY REGIONS






CYCLING INDEX
displays an upside down Q icon that allows cycling thought all the available manipulators when clicked