HTML canvas hoogte eigenschap
Definitie en gebruik
height De eigenschap retourneert de hoogte van het ImageData-object in pixels.
Tip:Raadpleeg createImageData()、getImageData() and putImageData() Methods to learn more about the ImageData object.
Example
Output the height of the ImageData object:
alert("Width of imgData is: " + imgData.height);
Syntax
imgData.height;
Technical details
| Default value: | #000000 |
|---|
Browser support
The numbers in the table indicate the first browser version that fully supports this property.
| Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|
| Chrome | Edge | Firefox | Safari | Opera |
| 4.0 | 9.0 | 3.6 | 4.0 | 10.1 |
Note:Internet Explorer 8 and earlier versions do not support the <canvas> element.
