Add heading to clarify
transform controls are for the user image
Make transformation
controls actually line up somehow (table? grid?
flexbox?).
Add a clear separation
between controls and extra controls. Use a
<fieldset> with a <legend>?
transformation settings?
Add a link to the github!
Change canvas ratio
Image padding.
Image positioning -
use two sliders for x, y.
Magic wand transparency
(with threshold). This can be made by using a
temporary canvas, setting the pixels to transparent
or not depending on the magic wand, then using
source-in to create a canvas with the iamge. See
here:
MDN. This canvas can then by converted to an image or
something to be used normally.