pisak.viewer package

pisak.viewer.description module

pisak.viewer.handlers module

Signal handlers specific for the viewer application.

pisak.viewer.handlers.add_or_remove_from_favs(slideshow_widget)

Add or remove the currently displayed photo from the favourites.

Parameters:slideshow_widget – pisak slideshow instance.

pisak.viewer.handlers.add_photo_to_favourites(slideshow_widget)

Add the currently displayed photo to the favourites.

Parameters:slideshow_widget – pisak slideshow instance.

pisak.viewer.handlers.contour(slide_space)

Apply a contour effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.edges(slide_space)

Apply a edges effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.grayscale(slide_space)

Apply a grayscale effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.invert(slide_space)

Apply a color invert effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.mirror(slide_space)

Apply a mirror effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.next_slide(slideshow_widget)

Move to the next slide.

Parameters:slideshow_widget – pisak slideshow instance.

pisak.viewer.handlers.noise(slide_space)

Apply a noise effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.original(slide_space)

Remove all the applied effects an operations and go back to the original photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.previous_slide(slideshow_widget)

Move to the previous slide.

Parameters:slideshow_widget – pisak slideshow instance.

pisak.viewer.handlers.remove_photo_from_favourites(slideshow_widget)

Remove the currently displayed photo from the favourites.

Parameters:slideshow_widget – pisak slideshow instance.

pisak.viewer.handlers.rotate(slide_space)

Rotate the photo for 90 degrees.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.save(slide_space)

Save the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.sepia(slide_space)

Apply a sepia effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.slideshow_toggle(slideshow_widget)

Turn on or turn off the automatic slideshow.

Parameters:slideshow_widget – pisak slideshow instance.

pisak.viewer.handlers.solarize(slide_space)

Apply a solarize effect to the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.handlers.zoom(slide_space)

Zoom the photo.

Parameters:slide_space – container with the pisak slide instance inside.

pisak.viewer.image module

Module with operations on image data.

class pisak.viewer.image.ImageBuffer

Bases: gi.repository.Clutter.Actor, pisak.properties.PropertyAdapter, pisak.configurator.Configurable

Buffer containing a currently edited photo.

PIXEL_FORMATS = {'RGBA_2': <enum COGL_PIXEL_FORMAT_RGBA_4444 of type Cogl.PixelFormat>, 'L_1': <enum COGL_PIXEL_FORMAT_A_8 of type Cogl.PixelFormat>, 'RGB_3': <enum COGL_PIXEL_FORMAT_RGB_888 of type Cogl.PixelFormat>, 'RGB_2': <enum COGL_PIXEL_FORMAT_RGB_565 of type Cogl.PixelFormat>, 'RGBA_4': <enum COGL_PIXEL_FORMAT_RGBA_8888 of type Cogl.PixelFormat>, '1_1': <enum COGL_PIXEL_FORMAT_G_8 of type Cogl.PixelFormat>}

SAVE_CONCATENATED_STRING = '_edited'

SAVE_DEFAULT_EXT = 'JPEG'

SAVE_FORMATS = ['JPEG', 'PNG', 'TIFF', 'BMP']

__gtype_name__ = 'PisakImageBuffer'

contour(*args)

Apply contour filter to the image.

Parameters:args – arguments passed when the function is

registered as a signal handler.

edges(*args)

Apply edges filter to the image.

Parameters:args – arguments passed when the function is

registered as a signal handler.

grayscale(*args)

Apply grayscale filter to the image.

Parameters:args – arguments passed when the function is

registered as a signal handler.

invert(*args)

Invert colors of the image.

Parameters:args – arguments passed when the function is

registered as a signal handler.

mirror(*args)

Make a mirror reflection of the image along the horizontal axis.

noise(*args)

Apply some random noise to the color bands of the image. This is performed as an animation.

Parameters:args – arguments passed when the function is

registered as a signal handler.

original(*args)

Restore the original image.

Parameters:args – arguments passed when the function is

registered as a signal handler.

path

Path to the photo.

rotate(*args)

Rotate the image by 90 degs clockwise.

Parameters:args – arguments passed when the function is

registered as a signal handler.

save()

Save the currently edited buffer to a file.

Returns:save path or None.

sepia(*args)

Apply sepia filter to the image.

Parameters:args – arguments passed when the function is

registered as a signal handler.

slide

Widget displaying the image.

solarize(*args)

Solarize the image making it extra bright.

Parameters:args – arguments passed when the function is

registered as a signal handler.

zoom(*args)

Zoom the image. Zoom is performed as an animation.

Parameters:args – arguments passed when the function is

registered as a signal handler.

pisak.viewer.model module

Photo library management center.

pisak.viewer.model.get_library()

Retrieve the photo library. Library is loaded just once and then is stored as a module-level variable.

Returns:library.

pisak.viewer.widgets module

Module contents