Mashups in EMML : Writing Mashups in EMML : Adding Metadata to Mashups : <presto:macro-meta> : <icon>
<icon>
An image to use for this custom block in either the Wires Blocks menu or the canvas. If omitted, Wires uses a default icon for custom blocks. See for details.
If you provide icons, you must provide separate images for the menu and the canvas. See Block Icons for more information on size and visual requirements for block icons.
Can Contain
Empty.
Allowed In
Attributes
Name
Required
Description
url
yes
The absolute URL to the image for this icon. You can use relative URLs if you or a Presto administrator has uploaded the icon to Presto.
usage
yes
Where this icon should appear in Wires.
*menu = use this image as the custom block icon in the Wires Blocks menu.
*canvas = use this image as the custom block icon in the Wires canvas.
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