def __init__(self, path, width=0, height=0):
"""Create a document instance from file or totally new.
@path: Path of the requested image.
@width: If no path given, width of new document.
@height: If no path given, height of new document."""
# Allow debug tracking.
main.log.allow_tracking(self)
# If path given.
self.path = path
if path:
# If given file is openraster, load it.
name, ext = os.path.splitext(path)
if ext == '.ora':
ora = OpenRaster(path)
width, height = ora.get_size()
self.mime = 'image/openraster'
self.configure(width, height)
self.layers = Layers(self)
ora.load(self)
# If given file is an image loadable by gtk, load it.
else:
info, width, height = gtk.gdk.pixbuf_get_file_info(path)
self.mime = info['mime_types'][0]
self.configure(width, height)
self.layers = Layers(self)
self.layers.append_from_path(path)
self.layers.active.name = _('Original')
# If not path given, create a blank document.
else:
self.configure(width, height)
self.layers = Layers(self)
self.layers.append_blank(width, height, True)
# Set canvas and action tracker.
self.canvas = Canvas(self)
self.actions = Actions(self)
def export(self, path, format, quality=None):
# OpenRaster format.
if format == 'ora':
ora = OpenRaster(path, 'w')
ora.save(self)
# PNG format.
if format == 'png':
pixbuf = self.pixbuf
pixbuf.save(path, format)
# JPG format.
if format == 'jpg':
format = 'jpeg'
if quality: options = {'quality':str(quality)}
else: options = {'quality':'90'}
pixbuf = self.layers.get_noalpha().pixbuf
pixbuf.save(path, format, options)
# Print message to stdout.
main.log.info('saving doc: %s' % path)
