import scrawl from '../source/scrawl.js';import scrawl from '../source/scrawl.js';const canvas = scrawl.library.canvas.mycanvas;
scrawl.importDomImage('.flowers');Create the filter
const myFilter = scrawl.makeFilter({
name: 'flood',
method: 'flood',
red: 0,
green: 0,
blue: 0,
alpha: 255
});Create the target entity
scrawl.makePicture({
name: 'base-piccy',
asset: 'iris',
width: '100%',
height: '100%',
copyWidth: '100%',
copyHeight: '100%',
method: 'fill',
filters: ['flood'],
});Function to display frames-per-second data, and other information relevant to the demo
let report = function () {
let testTicker = Date.now(),
testTime, testNow,
testMessage = document.querySelector('#reportmessage');
let flood = document.querySelector('#flood'),
opacity = document.querySelector('#opacity');
return function () {
testNow = Date.now();
testTime = testNow - testTicker;
testTicker = testNow;
testMessage.textContent = `Screen refresh: ${Math.ceil(testTime)}ms; fps: ${Math.floor(1000 / testTime)}
Flood color: ${flood.value}
Opacity: ${opacity.value}`;
};
}();Create the Display cycle animation
const demoAnimation = scrawl.makeRender({
name: "demo-animation",
target: canvas,
afterShow: report,
});const converter = scrawl.makeColor({
name: 'converter',
});
scrawl.addNativeListener(
['input', 'change'],
(e) => myFilter.set({ opacity: parseFloat(e.target.value) }),
'#opacity');
scrawl.addNativeListener(
['input', 'change'],
(e) => {
converter.convert(e.target.value);
myFilter.set({
red: converter.r,
green: converter.g,
blue: converter.b,
});
},
'#flood');Setup form
document.querySelector('#flood').value = '#000000';
document.querySelector('#opacity').value = 1;console.log(scrawl.library);