Graphics Programs Reference
In-Depth Information
The Invert node
The
Invert
node can invert the pixel values in the RGB or Alpha channel based on
what is selected in the node. This node comes in handy during masking to invert the
alpha channel.
The Hue Correct node
The
Hue Correct
node is very useful in that it provides unique control to be able to
raise or lower the hue, saturation, and value over the visible color spectrum. The fol-
lowing set of screenshots shows the different effects obtained using similar curves in
the
S
and
V
tabs:
Transformation tools
Transformation tools are used to reposition, reorient, or resize the input footage.
Blender is equipped with the
Rotate
,
Translate
,
Scale
,
Flip
,
Crop
, and
Transform
nodes as transformation tools. The following screenshot explains the
Rotate
,
Trans-
late
, and
Scale
nodes:
