def load_image(self, filename): self.filename = filename self.data=BigImageCache.get_object(filename).get_image(use_alternate=True) self.window.set_data(self.data, filename) self.window.force_display_update() #self.window.optimally_resize() self.load_database() self.win_xsize = self.window.data.get_xsize() self.win_ysize = self.window.data.get_ysize()
def get_image(self,image_name,box_size,norm=None):
if self.image == None or self.image.get_xsize() != box_size or self.image.get_ysize() != box_size:
global BigImageCache
data=BigImageCache.get_object(image_name).get_image(use_alternate=True) # use alternate is a red herring
r = Region(self.x-box_size/2,self.y-box_size/2,box_size,box_size)
self.image = data.get_clip(r)
if norm != None:
self.image.process_inplace(norm)
self.image.set_attr("ptcl_source_coord",[self.x,self.y])
self.image.set_attr("ptcl_source_image",image_name)
return self.image
