User guide
155
Control (UI) Default Value Function
common
process rgba The channels to clamp.
mix 1 Dissolves between the original image at 0 and the full clamp
effect at 1.
common > mask
channel a The channel from the out_mask input to use as a mask:
• r - use the red channel as the mask.
• g - use the green channel as the mask.
• b - use the blue channel as the mask.
• a - use the alpha channel as the mask.
By default, the clamp effect is limited to the non-black areas of
the mask.
invert No When set to Yes, Katana inverts the use of the mask channel so
that the clamp effect is limited to the non-white areas of the
mask.
fringe No When set to Yes, the mask is modified so that by default the
clamp effect is limited to the fringe (semi-transparent areas).
clamp Both Sets which values are use to clamp the input:
• Both - min and max rgba values are clamped.
• Max - only the max rgba clamps are used.
• Min - only the min rgba clamps are used.
min
red 0 Sets the minimum values at which the rgba channels are
clamped.
green 0
blue 0
alpha 0
max
4 NODES I-K | IMAGECLAMP