def _on_source_load(self, value):
    image = self._coreimage.image
    if (not image):
        return
    self.texture = image.texture
    self.dispatch('on_load')
def _on_source_load(self, value):
    image = self._coreimage.image
    if (not image):
        return
    self.texture = image.texture
    self.dispatch('on_load')