Quote:
Originally Posted by ottischwenk
Sorry, I tested with included Rockchip device Test, which shows 14 bands, but it is for Android 4.x.
In your Test, black is too big - all bands should have the same size
And a 16 greyscale picture shows 3 black and 13 other different greys = 14 different greys
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Perhaps you need to adjust the contrast. This can easily cause the problem you are seeing.
Dale