class HexaPDF:: Layout:: ImageBox
Parent | HexaPDF::Layout::Box |
---|
An Image box object is used for displaying an image.
It can either be used directly or through the HexaPDF::Composer#image
method.
How an image is displayed inside an image box, depends on whether the width
and/or height
of the box has been set:
-
If one of them has been set, the other is adjusted to retain the image ratio.
composer.image(machu_picchu, width: 40) composer.image(machu_picchu, height: 40)
-
If both have been set, both are used as is.
composer.image(machu_picchu, width: 100, height: 30)
-
If neither has been set, the image is scaled to fit the current region.
composer.image(machu_picchu)
Also see: HexaPDF::Content::Canvas#image
Attributes
The image that is shown in the box.
Public Class Methods
Creates a new Image box object for the given image
argument which needs to be an image object (e.g. returned by HexaPDF::Document::Images#add
).
Calls superclass method
HexaPDF::Layout::Box::new
Public Instance Methods
Returns false
since the image is always drawn if it fits.