在使用命令行进行解包,如何应用上非预乘Alpha?

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If using a newer Spine version (probably 4.0+) then unpacking will un-PMA if your atlas contains pma: true. For example:

spineboy-pro.png
size:1534,529
filter:Linear,Linear
pma:true
crosshair
bounds:449,18,89,89
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