Startup

script/setup/ExposureScan.py

@@ -0,0 +1,29 @@
+import java.awt.Rectangle as Rectangle
+
+import ch.psi.pshell.imaging.Data as Data
+class Exposure(Writable):
+    def write(self,pos):
+        #cam.setExposure(pos)
+        img.camera.setExposure(pos)
+exposure=Exposure()
+
+
+class Contrast(Readable):
+    def read(self):
+        data = img.getData()
+        #roi = Data(data.getRectSelection(500,300,700,600), False)
+        return data.getGradientVariance(False, Rectangle(480,0,600,670))
+contrast=Contrast()
+
+
+#a= lscan(exposure,img.getContrast(), 0.5, 1.0, 0.01, 0.5)
+#a= lscan(exposure,contrast, 0.2, 0.4, 0.01, 0.7)
+a= lscan(exposure,contrast, 10.0, 250.0, 10.0, 0.7)
+
+(n, m, s) = fit(a.getReadable(0), xdata=a.getPositions(0))
+if m is None:
+    m=max(a.getReadable(0))
+
+
+print "Setting exposure = ", m
+exposure.write(m)