New ScreenPanel

script/image2.py

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+################################################################################################### 
+# Demonstrate creation of an image filters and new source based on filter.
+# Also demonstrate creation of image histogram and use of overlays.
+################################################################################################### 
+
+
+import ch.psi.pshell.imaging.Filter as Filter
+from ch.psi.pshell.imaging.Utils import *
+from ch.psi.pshell.imaging.Overlays import *
+import ch.psi.pshell.imaging.Pen as Pen
+
+import net.imglib2.script.bufferedimage.BufferedImageImg as BufferedImageImg
+
+
+class MyFilter(Filter):
+    def process(self, image, data):
+        im = BufferedImageImg(image)
+        global last
+        image = grayscale(image)        
+        i=None
+        if last is not None:
+            i = sub(image,last, False)
+            i = rescale(i,100.0, 0, True)
+            i = add(i, last, True)
+            i = rescale(i,10.0, 0, True)
+        last = image        
+        return i
+
+#Setting the filter to a source
+img.setFilter(MyFilter())