canvas 2d toDataURL
var ab = document.createElement('canvas'); var ac = ab.getContext('2d'); ac['textBaseline'] = 'alphabetic'; ac['fillStyle'] = '#f60'; ac['fillRect'](0x7d, 0x1, 0x3e, 0x14); ac['fillStyle'] = '#069'; ac['font'] = '11pt Arial'; ac['fillText']('Cwm fjordbank glyphs vext quiz, 😃', 0x2, 0xf); ac['fillStyle'] = 'rgba(102, 204, 0, 0.7)'; ac['font'] = '18pt Arial'; ac['fillText']('Cwm fjordbank glyphs vext quiz, 😃', 0x4, 0x2d); var ad = ac.createLinearGradient(0x0, 0x0, ab.width, ab.height); ad.addColorStop(0x0, 'blue'); ad.addColorStop(0x1, 'red'); ac['fillStyle'] = ad; ac['fillRect'](0x0, 0x19, 0x64, 0x64); ac.beginPath(); ac.moveTo(0x32, 0x32); ac.bezierCurveTo(0x14, 0x64, 0xc8, 0x64, 0xc8, 0x32); ac.stroke(); ab.toDataURL();