mirror of https://github.com/kritiksoman/GIMP-ML
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80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
import os
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baseLoc = os.path.dirname(os.path.realpath(__file__))+'/'
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from gimpfu import *
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import sys
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sys.path.extend([baseLoc+'gimpenv/lib/python2.7',baseLoc+'gimpenv/lib/python2.7/site-packages',baseLoc+'gimpenv/lib/python2.7/site-packages/setuptools'])
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import numpy as np
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from scipy.cluster.vq import kmeans2
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def channelData(layer):#convert gimp image to numpy
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region=layer.get_pixel_rgn(0, 0, layer.width,layer.height)
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pixChars=region[:,:] # Take whole layer
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bpp=region.bpp
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# return np.frombuffer(pixChars,dtype=np.uint8).reshape(len(pixChars)/bpp,bpp)
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return np.frombuffer(pixChars,dtype=np.uint8).reshape(layer.height,layer.width,bpp)
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def createResultLayer(image,name,result):
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rlBytes=np.uint8(result).tobytes();
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rl=gimp.Layer(image,name,image.width,image.height,0,100,NORMAL_MODE)#1 is for RGB with alpha
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region=rl.get_pixel_rgn(0, 0, rl.width,rl.height,True)
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region[:,:]=rlBytes
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image.add_layer(rl,0)
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gimp.displays_flush()
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def kmeans(imggimp, curlayer,layeri,n_clusters,locflag) :
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image = channelData(layeri)
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if image.shape[0] != imggimp.height or image.shape[1] != imggimp.width:
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pdb.gimp_message(" Do (Layer -> Layer to Image Size) first and try again.")
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else:
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if image.shape[2] == 4: # get rid of alpha channel
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image = image[:,:,0:3]
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h,w,d = image.shape
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# reshape the image to a 2D array of pixels and 3 color values (RGB)
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pixel_values = image.reshape((-1, 3))
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if locflag:
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xx,yy = np.meshgrid(range(w),range(h))
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x = xx.reshape(-1,1)
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y = yy.reshape(-1,1)
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pixel_values = np.concatenate((pixel_values,x,y),axis=1)
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pixel_values = np.float32(pixel_values)
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c,out = kmeans2(pixel_values,n_clusters)
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if locflag:
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c = np.uint8(c[:,0:3])
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else:
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c = np.uint8(c)
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segmented_image = c[out.flatten()]
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segmented_image = segmented_image.reshape((h,w,d))
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createResultLayer(imggimp,'new_output',segmented_image)
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register(
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"kmeans",
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"kmeans clustering",
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"Running kmeans clustering.",
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"Kritik Soman",
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"Your",
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"2020",
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"kmeans...",
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"*", # Alternately use RGB, RGB*, GRAY*, INDEXED etc.
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[ (PF_IMAGE, "image", "Input image", None),
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(PF_DRAWABLE, "drawable", "Input drawable", None),
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(PF_LAYER, "drawinglayer", "Original Image", None),
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(PF_INT, "depth", "Number of clusters", 3),
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(PF_BOOL, "position", "Use position", False)
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],
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[],
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kmeans, menu="<Image>/Layer/GIML-ML")
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main()
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