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<!DOCTYPE html>
<html>
<head>
    <script>
      window.addEventListener('load', async () => {
        const canvas1 = document.createElement('canvas')
        document.documentElement.appendChild(canvas1)
        const context1 = canvas1.getContext('2d')
        context1.globalCompositeOperation = 'destination-atop'
        const path = new Path2D()
        context1.fill(path, 'nonzero')
        const canvas2 = document.createElement('canvas')
        const context2 = canvas2.getContext('2d', {})
        await window.createImageBitmap(canvas1, 124, 233, 2147483647, 1, {})
        context2.filter = 'invert( 90% )'
        context2.fillRect(-1, -128, 4096, 1024)
      })
    </script>
</head>
</html>