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%matplotlib inline
import SimpleXMLRPCServer
import numpy as np
import matplotlib.pyplot as plt
import scipy.misc

class ImageMethods:
    """ object containing all methods for image manipulation, callable by client """
    def crop_image(self, image, left=.25, right=.25, top=.1, bottom=.1):
        """ Crop the image by the specified percentage on each side; Call with the following parameters:
            crop_image(image, left=.25, right=.25, top=.1, bottom=.1)"""
        image = np.array(image)
        scipy.misc.imsave('server_original_crop.jpg', im)
        image_shape = image.shape
        self.cropped = image[image_shape[0]*top:image_shape[0]*(1-bottom),image_shape[1]*left:image_shape[1]*(1-right)]
        scipy.misc.imsave('server_processed_crop.jpg', self.cropped)
        return self.cropped.tolist()
    
    def flip_image(self, image, vertical=True, horizontal=False):
        """ Flip the image vertically and/or horizontally.  Call with the following parameters:
            flip_image(image, vertical=True, horiontal=False"""
        self.flipped = np.array(image)
        scipy.misc.imsave('server_original_flip.jpg', im)
        if vertical == True:
            self.flipped = self.flipped[::-1]
        if horizontal == True:
            self.flipped = self.flipped[:,::-1,:]
        scipy.misc.imsave('server_processed_flip.jpg', self.flipped)
        return self.flipped.tolist()
    
    def color_complement(self,im):
        """ Inverts the color channels in the image, it subtracts each element of each channel from 255.
            Call with the following parameters: color_complement(image)"""
        im=np.array(im)
        scipy.misc.imsave('OriginalServerSide.jpg', im)
        self.imCI=255-im
        scipy.misc.imsave('ChannelInversedServerSide.jpg', self.imCI)
        self.imCI=self.imCI.tolist()
        return self.imCI

host, port = "127.0.0.1", 8001
server = SimpleXMLRPCServer.SimpleXMLRPCServer((host, port), allow_none=True)
server.register_instance(ImageMethods())
server.register_multicall_functions()
server.register_introspection_functions()
print "XMLRPC Server is starting at:", host, port
server.serve_forever()