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Check ITK internal PNG library version on upgrade #139

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a-y-khan opened this issue Mar 8, 2016 · 1 comment

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external dependency file export

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a-y-khan commented Mar 8, 2016

Check ITK internal PNG library version on upgrade (#35) and see if larger grayscale pixel types are supported (for ITKDataLayerExporter class).

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a-y-khan commented Mar 13, 2017 •

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ITK 4.10.1 ships with libpng 1.6.9. Supported pixel depths are 1, 2, 4, 8, and 16 bits, no 32 or 64 bit floating point supported (http://www.libpng.org/pub/png/book/chapter08.html#png.ch08.div.5.3).

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a-y-khan added this to the v2.4.0 RC4 milestone

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