In the early part of this book the emphasis was on creating graphics by drawing on the canvas. By contrast the latter part of the book is about loading graphics files into the canvas. Why would you ...

Using the HTML5 Canvas, you can composite images and generate dynamic banners directly in the browser. The core of this functionality is the drawImage method. The complete implementation code ...

To obtain pixel information at specific coordinates on a Canvas, similar to the "eyedropper tool" found in image editing software, you can combine the getImageData method with mouse events. This ...

JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to ...

Image flipping is one of the simplest yet most useful image editing operations. Whether you're creating mirror effects, correcting scanned documents, preparing product photos, or building creative ...

This approach has two main problems. The first is that you have to augment each instance of the ImageData object in the same way. You also have to update it with each of the new methods you want to ...