<canvas id="c"></canvas>
<script type="text/javascript" src="./tesseract/tesseract.js"></script>
<script type="text/javascript">
	var canvas = document.getElementById('c')
	canvas.width = 400
	canvas.height = 400
	var ctx = canvas.getContext('2d');
	ctx.font = '30px "Arial Black"'
	ctx.fillText('Hell0 World', 100, 40)
	// ctx.fillText("囚犯離奇掙脫囚犯離奇掙脫", 100, 40)
	ctx.font = '30px "Times New Roman"'
	ctx.fillText('from beyond', 100, 80)
	// ctx.fillText('2小時可換乘2次2小時可換乘2次', 100, 80)
	ctx.font = '30px sans-serif'
	ctx.fillText('the Cosmic Void', 100, 120)


	Tesseract.workerUrl = location.protocol+'//'+location.host+'/tesseract/tesseract.worker.js'

	// Tesseract.detect(canvas)
	// Tesseract.recognize('http://localhost:7355/westmorland.jpg')
	// Tesseract.recognize(canvas, { tessedit_char_blacklist: 'e' })
	Tesseract.recognize(canvas)
	.progress(function(e){
		console.log('progress', e)
	})
	.then(function(e){
		console.log('result', e)
	})
</script>