User guide

273
Control (UI) Default Value Function
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 unpremultiplication is limited to the non-black
areas of the mask.
invert disabled Inverts the use of the mask channel so that the
unpremultiplication is limited to the non-white areas of the
mask.
fringe disabled When enabled, the mask is modified so that by default the
unpremultiplication is limited to the fringe (semi-transparent
areas).
alphaChannel A If a separate alpha input is provided, choose which of its
channels to use to unpremultiply.
If no separate alpha input is provided, the alpha from input is
used and this control is disabled.
ImageWhite
Generates an image where every pixel is white, by default.
Control (UI) Default Value Function
bounds
[resolution] Dependent on Project
Settings
Select the size of the image.
left 0 Lets you offset the text frame by this number of pixels from the
left.
4 NODES I-K | IMAGEWHITE