var axb = 0,
a = 0,
axb = arr1[i] * arr2[i];
a = arr1[i] * arr1[i]; return axb / (Math.sqrt(a) * Math.sqrt(b));
}
function grey(imgData) {
var data = imgData.data ; i = 0, len = data.length; i var grey = parseInt((data[i] data[i 1] data[i 2] ) / 3); ] = data[ i 1] = data[i] = grey;
}
return imgData;
}
時裝秀，電影，電影，電影，電影，電玩聯繫我們，聯絡我們，聯絡我們，聯絡我們
