Section: User Contributed Perl Documentation (3)Updated: 2009-02-24Local indexUp
NAME
Prima::Image::TransparencyControl - standard dialog
for transparent color index selection.
DESCRIPTION
The module contains two classes - "Prima::Image::BasicTransparencyDialog"
and "Prima::Image::TransparencyControl". The former provides a dialog,
used by image codec-specific save options dialogs to select a transparent
color index when saving an image to a file. "Prima::Image::TransparencyControl"
is a widget class that displays the image palette and allow color rather than
index selection.
Prima::Image::TransparencyControl
Properties
index INTEGER
Selects the palette index.
image IMAGE
Selects image which palette is displayed, and the color
index can be selected from.
Events
Change
Triggered when the user changes "index" property.
Prima::Image::BasicTransparencyDialog
Methods
transparent BOOLEAN
If 1, the transparent selection widgets are enabled, and the
user can select the palette index. If 0, the widgets are
disabled; the image file is saved with no transparent color index.
The property can be toggled interactively by a checkbox.