JavaScript The canvas element allows us to specify an area of ​​the page where we can draw and create all kinds of simple or complex graphics from basic primitives such as circles, ovals, rectangles, lines, polygons, text, etc. We will see examples of how to crop images, loops to draw lines, keyboard events, and how to obtain the RGB channel.

Flutter We're going to use a plugin to configure the PhotoView in a Flutter application; with this plugin we can create a gallery with zoom and rotation effects.