angular2-image-zoom

Angular 2.x.x Compatible

Installation

To install this library, run:

$ npm install angular2-image-zoom --save

Examples

First, import the ImageZoom Module

import {ImageZoomModule} from 'angular2-image-zoom';

Then, add ImageZoom to your modules import array

@NgModule({
    imports : [CommonModule, ImageZoomModule, ...],
})

Then just add the [imageZoom] tag to your img element

<img [imageZoom]="zoomedImageSrc" [src]="smallImageSrc" [style.width.px]="width" [style.height.px]="height">

Options

Name	Type	Default	Description
imageZoom	string	null	Link to larger [src] image
allowZoom	boolean	true	Whether or not zooming is enabled
clickToZoom	boolean	false	Force a user to click before zooming begins, click again to stop zooming
scrollZoom	boolean	true	Allow mousewheel to change zoom level
windowPosition	number	1	Position of zoom window. (1-16)
lensStyle	string	'WINDOW'	Type of zoom ('LENS', 'WINDOW')
lensWidth	number	300	Width of zoom lens
lensHeight	number	300	Height of zoom lens
lensBorder	number	2	Size of lens border (in pixels)
delay	number	100	Delay before zoom lens appears (in milliseconds)
minZoomLevel	number	.2	TODO
maxZoomLevel	number	auto-calculated	TODO
zoomLevelIncrement	number	.1	Size of each change in zoom level while scrolling

This library is a work in progress and any issues/pull-requests are welcomed!

TODO

1. Create unit and E2E tests
2. Allow window to be placed anywhere
3. Show viewing lens over image to show zoom area
4. Allow mouse scrolling to change zoom level
5. Allow inner zoom lens
6. Lots more....

Development

To generate all * }.js, *.js.map and *.d.ts files:

$ npm run tsc

License

MIT © Nick Richardson