def sepia(slide_space):
"""
Apply a sepia effect to the photo.
:param slide_space: container with the pisak slide instance inside
"""
slide = slide_space.get_children()[0]
if slide.image_buffer is None:
slide.image_buffer = image.ImageBuffer()
slide.image_buffer.sepia()
def zoom(slide_space):
"""
Zoom the photo.
:param slide_space: container with the pisak slide instance inside
"""
slide = slide_space.get_children()[0]
if slide.image_buffer is None:
slide.image_buffer = image.ImageBuffer()
slide.image_buffer.zoom()
def rotate(slide_space):
"""
Rotate the photo for 90 degrees.
:param slide_space: container with the pisak slide instance inside
"""
slide = slide_space.get_children()[0]
if slide.image_buffer is None:
slide.image_buffer = image.ImageBuffer()
slide.image_buffer.rotate()
def save(slide_space):
"""
Save the photo.
:param slide_space: container with the pisak slide instance inside.
"""
slide = slide_space.get_children()[0]
if slide.image_buffer is None:
slide.image_buffer = image.ImageBuffer()
slide.save_buffer()
def invert(slide_space):
"""
Apply a color invert effect to the photo.
:param slide_space: container with the pisak slide instance inside.
"""
slide = slide_space.get_children()[0]
if slide.image_buffer is None:
slide.image_buffer = image.ImageBuffer()
slide.image_buffer.invert()
def original(slide_space):
"""
Remove all the applied effects an operations and go back
to the original photo.
:param slide_space: container with the pisak slide instance inside
"""
slide = slide_space.get_children()[0]
if slide.image_buffer is None:
slide.image_buffer = image.ImageBuffer()
slide.image_buffer.original()
