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移动端图片不能平铺 #4

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juxiu opened this issue Apr 25, 2018 · 5 comments
Closed

移动端图片不能平铺 #4

juxiu opened this issue Apr 25, 2018 · 5 comments

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@juxiu
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juxiu commented Apr 25, 2018

设置图片之后，图片宽高比canvas宽高大
@94cstyles
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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

@juxiu
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juxiu commented Apr 26, 2018

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。

@juxiu
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juxiu commented Apr 26, 2018

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

@94cstyles
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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。

@juxiu
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juxiu commented Apr 26, 2018

感谢，改了源码

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@94cstyles @juxiu