From 1cf4fe6c22fe42ace901bca722cb0c9a75cc0b39 Mon Sep 17 00:00:00 2001 From: Marcin Koziej Date: Tue, 17 Dec 2013 10:35:12 +0100 Subject: [PATCH] zero negative crop values (resulting from mark overlapping frame border) --- apps/picture/templatetags/picture_tags.py | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/apps/picture/templatetags/picture_tags.py b/apps/picture/templatetags/picture_tags.py index 38e7a6638..826f6aaf5 100644 --- a/apps/picture/templatetags/picture_tags.py +++ b/apps/picture/templatetags/picture_tags.py @@ -45,24 +45,24 @@ def area_thumbnail_url(area, geometry): [coords[1][0] - w/2 + h/2, coords[1][1]]] else: return [[coords[0][0], coords[0][1] + h/2 - w/2], - [coords[1][0], coords[1][1] - h/2 + w/2, ]] + [coords[1][0], coords[1][1] - h/2 + w/2, ]] - # so much for sorl extensibility. - # what to do about this? + # so much for sorl extensibility. # what to do about this? _engine = sorl.thumbnail.default.engine sorl.thumbnail.default.engine = cropper coords = to_square(area.area) - logging.debug("coords: %s, %s" % (unicode(coords), geometry)) + try: th = sorl.thumbnail.default.backend.get_thumbnail( area.picture.image_file, geometry, - crop="%dpx %dpx %dpx %dpx" % tuple(coords[0] + coords[1])) + crop="%dpx %dpx %dpx %dpx" % tuple(map(lambda d: max(0, d), tuple(coords[0] + coords[1])))) except Exception, e: logging.exception("Error creating a thumbnail for PictureArea") + return '' sorl.thumbnail.default.engine = _engine - + return th.url -- 2.20.1