[Magick-bugs] Re: [magick-users] A grid appears when resizing. It wasn't invited. (Bug?)

arcanaimperii at imagemagick.org arcanaimperii at imagemagick.org
Sat Oct 13 06:24:20 PDT 2007


> I have seen the grid produced with IM 6.3.6-2 on two PowerPC Macs

The problem is related to how floating point is handled on different
architectures.  In magick/resize.c change (at 2 locations):

   start=(long) (MagickMax(center-support-MagickEpsilon,0.0)+0.5);

to

   start=(long) (MagickMax(center-support-0.00001,0.0)+0.5);

Report back if that removes the grid.


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