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.

AUTHOR

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