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好像无法生成png了 #46

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loethen opened this issue Jan 23, 2018 · 8 comments
Open

好像无法生成png了 #46

loethen opened this issue Jan 23, 2018 · 8 comments
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Bug Pinned Weibo Won't Fix

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@loethen
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loethen commented Jan 23, 2018

之前是可以的，刚发现，png格式的图片上传以后会加白色背景
@Aqours
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Aqours commented Jan 23, 2018

微博相册的问题，官方传图也是这样

@Aqours Aqours added the Pinned label Feb 26, 2019
@StackExplode
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把文件用转成gif，注意保留透明通道，推荐用PS。传gif 能够保留透明。
测试图片：http://wx2.sinaimg.cn/large/ba8af787gy1g15sjsbolmg20hn0i0jsq.gif

@phith0n
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phith0n commented Jan 6, 2020

其实用JavaScript把图片转换个格式再上传比较好。

@Aqours
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Aqours commented Jan 6, 2020

@phith0n 32bit PNG 转换为 8bit GIF 会丢失色彩，没什么必要去转

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@loethen @phith0n @Aqours @StackExplode