[ENH] PNGReadWriter writing support & alpha fixes
Avi Bryant
avi at beta4.com
Wed Feb 11 01:35:00 UTC 2004
On Feb 10, 2004, at 5:12 PM, Andreas Raab wrote:
>
> v2: Vastly improved version. Includes a test suite which ensures that
> we can
> use PNG consistently to save and load Squeak forms.
On Mac OS X, I get 8 tests failing:
test[1|2|4|8]Bit
test[1|2|4|8]BitReversed
The assertion that fails is "original bits = decoded bits". In every
case, the original has a bunch of bits all with the same non-zero value
where the decoded bits are zero.
Cheers,
Avi
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