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croquis.js

The library for making web drawing tool.

Features

  • Layer
  • History
  • Stabilizer
  • Brush pointer
  • Tablet pressure
  • No dependencies

Basic example: sketch pad

/**
You can sketch on screen by dragging.
If you drawing on wacom tablet then line size is controlled by tablet pressure.
*/

// initialization
var croquis = new Croquis();
croquis.setCanvasSize(400, 300);
croquis.addLayer();
croquis.fillLayer('#abc');

// croquis dom element
document.body.appendChild(croquis.getDOMElement());

// mouse event
document.addEventListener('mousedown', function (e) {
    croquis.down(e.clientX, e.clientY);
    document.addEventListener('mousemove', onMouseMove);
    document.addEventListener('mouseup', onMouseUp);
});
function onMouseMove(e) {
    croquis.move(e.clientX, e.clientY);
}
function onMouseUp(e) {
    croquis.up(e.clientX, e.clientY);
    document.removeEventListener('mousemove', onMouseMove);
    document.removeEventListener('mouseup', onMouseUp);
}

You can find more examples on here

Projects using croquis.js

Crosspop croquis

Crosspop croquis

License

Distributed under BSD license