- What is HTML5 canvas image data?
- How do I save an HTML5 canvas as an image on a server?
- How do I get image data from an image?
What is HTML5 canvas image data?
The HTML Canvas is an element in the HTML5 standard which is used for drawing graphics over it, using the corresponding JavaScript API web pages can draw graphics on the <canvas> element, put and retrieve image data and do a lot of other stuff mainly related with graphics.
How do I save an HTML5 canvas as an image on a server?
Saving HTML canvas as an image is pretty easy, it can be done by just right-clicking on the canvas and save it as an image.
How do I get image data from an image?
Definition and Usage. The getImageData() method returns an ImageData object that copies the pixel data for the specified rectangle on a canvas. Note: The ImageData object is not a picture, it specifies a part (rectangle) on the canvas, and holds information of every pixel inside that rectangle.