i am using QBrush filled with to draw QGraphicsItem and i want to to fill color to the png image file's Alpha channel with custorm color at runtime.
and i want to know if there is other way to slove this problem without png format picture format/
i am using QBrush filled with to draw QGraphicsItem and i want to to fill color to the png image file's Alpha channel with custorm color at runtime.
and i want to know if there is other way to slove this problem without png format picture format/
How does your drawing code look like?
Which kind of paint device are you drawing on?
Cheers,
_
i use the code like this
Qt Code:
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