imageSize Property

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

Target Platforms

Reference

ImageViewerItem Class

ImageViewerItem Members

Leadtools.Controls Namespace

Help Version 19.0.2017.10.27

Leadtools.Controls Assembly

Introduction

Getting Started

Namespaces

Leadtools.Controls Namespace

Assemblies