Feature

- handles a bin value at 1.

src/main/java/fr/pasteur/ida/zellige/steps/selection/util/Unbinning.java

@@ -5,7 +5,6 @@ import net.imagej.ImageJ;
 import net.imglib2.RandomAccess;
 import net.imglib2.RandomAccessibleInterval;
 import net.imglib2.img.Img;
-import net.imglib2.img.ImgFactory;
 import net.imglib2.img.display.imagej.ImageJFunctions;
 import net.imglib2.type.NativeType;
 import net.imglib2.type.numeric.RealType;
@@ -31,14 +30,17 @@ public class Unbinning< T extends RealType< T > & NativeType< T > >
     /**
      *
      * @param input a binned image
-     * @param factory the input image factory
      * @param bin the bin size
      * @return the input image unbinned
      * @param <T> input and output image type
      */
-    public static < T extends RealType< T > & NativeType< T> > Img<T> run( RandomAccessibleInterval<T> input, ImgFactory<T> factory,  int bin)
+    public static < T extends RealType< T > & NativeType< T> > Img<T> run( Img <T> input,  int bin)
     {
-        Img <T> output = factory.create( input.dimension( 0 ) * bin,  input.dimension( 1 ) * bin);
+        if (bin == 1)
+        {
+            return input;
+        }
+        Img <T> output = input.factory().create( input.dimension( 0 ) * bin,  input.dimension( 1 ) * bin);
         Unbinning<T> unbinning = new Unbinning<>( input, bin, output );
         unbinning.run();
         return output;
@@ -113,7 +115,7 @@ public class Unbinning< T extends RealType< T > & NativeType< T > >
         ImageJFunctions.show( kernel, "original" );
         double time1 = System.currentTimeMillis();
         int bin = 4;
-        Img< UnsignedByteType > output = Binning.binning( kernel, bin);
+        Img< UnsignedByteType > output = Binning.binning( kernel, bin );
         double time2 = System.currentTimeMillis();
         LOGGER.debug( "Multithreading time  = {}s", ( time2 - time1 ) / 1000 );
         assert output != null;
@@ -131,7 +133,7 @@ public class Unbinning< T extends RealType< T > & NativeType< T > >
             }
         }
 
-        Img<UnsignedByteType> output_unbinned = Unbinning.run(i, i.factory(), bin);
+        Img<UnsignedByteType> output_unbinned = Unbinning.run(i,  bin);
         ImageJFunctions.show( output_unbinned, "unbinned 1" );
     }