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
indexproperty.
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.
AUTHOR
Dmitry Karasik, <dmitry@karasik.eu.org>.