The Image()
constructor creates a new HTMLImageElement
instance.
It is functionally equivalent to document.createElement('img')
.
Image(width, height)
width
attribute).height
attribute).var myImage = new Image(100, 200); myImage.src = 'picture.jpg'; document.body.appendChild(myImage);This would be the equivalent of defining the following HTML tag inside the
<body>
: <img width="100" height="200" src="picture.jpg">
Note: The entire bitmap is loaded regardless of what size is specified in the constructor. If any size is specified in the constructor it will be reflected through the properties HTMLImageElement.width
and HTMLImageElement.height
of the resulting instance. The intrinsic width and height of the image in CSS pixels is reflected through the properties HTMLImageElement.naturalWidth
and HTMLImageElement.naturalHeight
. If no size is specified in the constructor both pairs of these properties will have the same values.
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'Image()' in that specification. | Living Standard |
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/HTMLImageElement/Image