HTML canvas ImageData height Property
Last Updated :
19 Jun, 2023
The ImageData height property is used to return the height of an ImageData object, in pixels.
Syntax:
imgData.height;
Example: In this example, we are using the above-explained property.
html
<!DOCTYPE html>
<html>
<body>
<h3 style="color:green">GeeksforGeeks</h3>
<h3>HTML canvas ImageData height property</h3>
<canvas id="myCanvas"
width="200"
height="200"
style="border:2px solid ;">
</canvas>
<p id=g eeks></p>
<script>
let can = document.getElementById("myCanvas");
let gfg = can.getContext("2d");
let imgData = gfg.createImageData(150, 100);
let i;
for (i = 0; i < imgData.data.length; i += 3) {
imgData.data[i + 0] = 100;
imgData.data[i + 1] = 0;
imgData.data[i + 2] = 0;
}
gfg.putImageData(imgData, 10, 10);
document.getElementById("geeks").innerHTML =
"Height of imgData is: " + imgData.height
</script>
</body>
</html>
|
Output:
Browsers supported:
- Chrome
- Internet Explorer 9.0
- Safari
- Firefox
- Opera
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