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如果位图包含透明度，则可能会导致橡皮擦无法对透明部分进行擦除 #56

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kerry202 opened this issue Sep 2, 2020 · 1 comment

kerry202 commented Sep 2, 2020

这个问题有办法解决吗？我尝试了修改画笔颜色为#00000000 完全透明。结果行不通

Owner

1993hzw commented Feb 23, 2021

目前橡皮擦的原理是把原图作为底图进行绘制覆盖，因此如果原图包含透明度，那么橡皮擦也会包含透明度。

1993hzw closed this as completed

chgmxx mentioned this issue

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