
Alpha Channels | 575
You can also
Specify the range of grey to be filled On the property bar, type a value in the Tolerance
box, or adjust the slider.
Specify the fill opacity for pixels outside the
tolerance range
On the property bar, type a value in the Feather
box, or adjust the slider.
Soften the edge of the fill
Enable the Anti-Alias button on the property
bar. Anti-aliasing is desirable when Feather is zero
or extremely low.
The Paint Bucket tool applies a fill only to a visible channel. Make sure the channel’s eye icon
is open before using the Paint Bucket tool.
You can return to the default Paint Bucket tool settings by clicking the Reset Paint Bucket Tool
button on the property bar.
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