wand.sequence
— Sequences¶
New in version 0.3.0.
- class wand.sequence.Sequence(image)¶
The list-like object that contains every
SingleImage
in theImage
container. It implementscollections.abc.Sequence
protocol.New in version 0.3.0.
- append(image)¶
S.append(value) – append value to the end of the sequence
- property current_index¶
(
numbers.Integral
) The current index of its internal iterator.Note
It’s only for internal use.
- extend(images, offset=None)¶
S.extend(iterable) – extend sequence by appending elements from the iterable
- index_context(index)¶
Scoped setter of
current_index
. Should be used forwith
statement e.g.:with image.sequence.index_context(3): print(image.size)
Note
It’s only for internal use.
- insert(index, image)¶
S.insert(index, value) – insert value before index
- class wand.sequence.SingleImage(wand, container, c_original_resource)¶
Each single image in
Image
container. For example, it can be a frame of GIF animation.Note that all changes on single images are invisible to their containers unless they are altered a
with ...
context manager.- with Image(filename=’animation.gif’) as container:
- with container.sequence[0] as frame:
frame.negate()
New in version 0.3.0.
Changed in version 0.5.1: Only sync changes of a
SingleImage
when exiting awith ...
context. Not when parentImage
closes.- container = None¶
(
wand.image.Image
) The container image.
- property delay¶
(
numbers.Integral
) The delay to pause before display the next image (in thesequence
of itscontainer
). It’s hundredths of a second.
- property index¶
(
numbers.Integral
) The index of the single image in thecontainer
image.
- property sequence¶