diff options
author | Manuel Kaufmann <humitos@gmail.com> | 2012-05-02 11:49:21 (GMT) |
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committer | Gonzalo Odiard <godiard@gmail.com> | 2012-05-04 16:51:08 (GMT) |
commit | cc044ab4fa08b8e0e143f251ef634322e4f81b40 (patch) | |
tree | 7125d372c406435acfb1c14a91f574ba971aeead | |
parent | ac25ef327ad2ca416ec4824be72dd29a8287968b (diff) |
Avoid using numpy 1.6.1 in invert_colors function
There is a bug (or something like that) in numpy 1.6.1 that makes invert_color
to not work properly. So, now we are checking for this version and if it's
found we use the string implementation of this funcion instead.
Signed-off-by: Manuel Kaufmann <humitos@gmail.com>
-rw-r--r-- | Area.py | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -1038,13 +1038,22 @@ class Area(gtk.DrawingArea): def proc_invert_color(temp_pix): try: import numpy + # HACK: This numpy version has a bug and breaks the + # 'invert_color' function + # http://bugs.sugarlabs.org/ticket/3509 + if numpy.__version__ == '1.6.1': + logging.warning('You have installed a version of numpy ' + '(1.6.1) that has a bug and can\'t be ' + 'used. Using string module instead ' + '(slower)') + raise ImportWarning pix_manip2 = temp_pix.get_pixels_array() pix_manip = numpy.ones(pix_manip2.shape, dtype=numpy.uint8) \ * 255 pix_manip2 = pix_manip - pix_manip2 temp_pix = gtk.gdk.pixbuf_new_from_array(pix_manip2, gtk.gdk.COLORSPACE_RGB, 8) - except: + except (ImportError, ImportWarning): import string a = temp_pix.get_pixels() b = len(a) * ['\0'] |