Comments (5)
你是说的那个 刮刮卡 setResult
? 这个是设置背景,你使用 background-size
,background-repeat
控制
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感谢作者回复,不是setResult,是刮刮卡的涂层,new Img之后传进去,图片不能百分百填充canvas画布,图片比画布要大许多,只显示图片的一部分。
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还有个问题,当文档高度超出可视区域,文档向上滑动之后,绘制起点的位置有偏差
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推荐你fork一份,在这里对代码进行修改。需要你添加新的参数,修改drawImage。
或者你不想修改源码,你可以创建一个canvas对图像进行调整大小然后转换为base64,再创建Image传递过来。
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感谢,改了源码
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