imageSize Property (ImageViewerItem)
Summary
Image size of this item in pixels.
Syntax
JavaScript Syntax
Object.defineProperty(ImageViewerItem.prototype, 'imageSize',get: function(),set: function(value))
TypeScript Syntax
imageSize: LeadSizeD;Property Value
The image size of this item in pixels. Default value is 0,0.
Remarks
ImageSize is updated automatically by the item when a new value is set to Url, Image or Canvas. It can also be set to a custom value to create an item with a specific size for owner drawing or to be rendered at a later time using the virtualizer. For more information, refer to Image Viewer Items.
ImageSize property of ImageViewer will update this member if this is the active item when the viewer is used in single item mode.
Example
JavaScript Example
var canvas = document.getElementById("myCanvas");var context = canvas.getContext("2d");context.fillStyle = "rgba(0, 0, 255, .5)";context.fillRect(25, 25, 125, 125);this._imageViewer.items.updateCanvas(this._imageViewer.activeItem, canvas, lt.LeadSizeD.create(96, 96));var imgSize = "Image Width = " + this._imageViewer.imageSize.width.toString() + "\nImage Height = " + this._imageViewer.imageSize.height.toString();alert(imgSize);
Requirements
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© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
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