--- milena/ChangeLog | 5 +++++ milena/mln/io/magick/save.hh | 15 ++++++++++++--- 2 files changed, 17 insertions(+), 3 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index f853179..8e43f9f 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,8 @@ +2010-11-25 Guillaume Lazzara <z(a)lrde.epita.fr> + + * mln/io/magick/save.hh: Fix a crash when using GraphicsMagick + instead of ImageMagick. + 2010-11-19 Guillaume Lazzara <z(a)lrde.epita.fr> Add a fastest implementation in io::magick. diff --git a/milena/mln/io/magick/save.hh b/milena/mln/io/magick/save.hh index 7282414..2ea2957 100644 --- a/milena/mln/io/magick/save.hh +++ b/milena/mln/io/magick/save.hh @@ -158,12 +158,21 @@ namespace mln ncols = geom::ncols(ima), nrows = geom::nrows(ima); - - Magick::Image magick_ima; // In the construction of a Geometry object, the width (i.e. // `ncols') comes first, then the height (i.e. `nrows') // follows. - magick_ima.size(Magick::Geometry(ncols, nrows)); + // + // FIXME: Default pixel value is set to "white". If the image is + // declared with the default constructor, without specifying a + // default value, no data seems to be allocated and the Pixel view + // declared further fails and segfault... + Magick::Image magick_ima(Magick::Geometry(ncols, nrows), "white"); + + magick_ima.type(Magick::TrueColorType); + + // Ensure that there is only one reference to underlying image + // If this is not done, then image pixels will not be modified. + magick_ima.modifyImage(); Magick::Pixels view(magick_ima); // As above, `ncols' is passed before `nrows'. -- 1.5.6.5