sergiotarxz/libvips
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fix the draw example

Browse Source
This commit is contained in:
John Cupitt 2015-04-28 12:13:22 +01:00
parent 4e96db4216
commit bb7cbfde8d
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
python/Vips.py
View File

@ -185,11 +185,12 @@ class Argument(object):
# don't use .copy(): we want to make a new pipeline with no # don't use .copy(): we want to make a new pipeline with no
# reference back to the old stuff ... this way we can free the # reference back to the old stuff ... this way we can free the
# previous image earlier # previous image earlier
logging.debug('MODIFY argument: copying image')
new_image = Vips.Image.new_memory() new_image = Vips.Image.new_memory()
value.write(new_image) value.write(new_image)
value = new_image value = new_image
logging.debug('assigning %s' % self.prop.value_type) logging.debug('assigning %s' % value)
self.op.props.__setattr__(self.name, value) self.op.props.__setattr__(self.name, value)
@ -352,8 +353,7 @@ def _call_base(name, required, optional, self = None, option_string = None):
if x.flags & enm.OUTPUT and x.flags & enm.REQUIRED: if x.flags & enm.OUTPUT and x.flags & enm.REQUIRED:
out.append(x.get_value()) out.append(x.get_value())
# modified input arg ... this will get the result of the copy() we # modified input arg ... this will get the memory image we made above
# did above
if x.flags & enm.INPUT and x.flags & enm.MODIFY: if x.flags & enm.INPUT and x.flags & enm.MODIFY:
out.append(x.get_value()) out.append(x.get_value())

2
python/example/try10.py
View File

@ -9,7 +9,7 @@ from gi.repository import Vips
a = Vips.Image.black(100, 100) a = Vips.Image.black(100, 100)
a.draw_circle(128, 50, 50, 20) a = a.draw_circle(128, 50, 50, 20)
b = a.hough_circle(scale = 1, min_radius = 15, max_radius = 25) b = a.hough_circle(scale = 1, min_radius = 15, max_radius = 25)