随笔分类 -  canvas

canvas画圆角头像
摘要：var canvas = document.querySelector('canvas'); var ctx = canvas.getContext('2d'); var img = new Image(); img.crossOrigin = 'Anonymous'; img.src = 'xx.png'; img.onload = function () { DrawCircleImg(ctx 阅读全文
posted @ 2019-11-14 15:58 飘舟 阅读(357) 评论(0) 推荐(0)
cavans 文字换行
摘要：1.cavans计算及逐字计算 阅读全文
posted @ 2018-11-26 16:43 飘舟 阅读(154) 评论(0) 推荐(0)