android - Andengine Anchor Center: Screen Capture is flipped vertically -

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i using anchor center branch of andengine gles2. when make screen capture, file saves has image flipped vertically. know how either fix this, or how flip bitmap vertically?

i assuming because in branch origin point (0,0) @ bottom left, rather top left.

under hood using gl20.drawpixels(), if helps any.

thanks help, in advance.


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