First CommitHEADmaster

1 files changed, 26 insertions, 0 deletions

diff --git a/macros/imshow.sci b/macros/imshow.sci
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+function[] =imshow(Image)         //retrieving list and creating 3 dimensional matrix out of it
+    dimensions=size(Image)
+    if dimensions==3 then 
+    [c d]=size(Image(1));
+     r=matrix(Image(1),c,d);
+     g=matrix(Image(2),c,d);
+     b=matrix(Image(3),c,d);
+     z(:,:,1)=r; 
+     z(:,:,2)=g; 
+     z(:,:,3)=b;
+     [NumberOfRows NumberOfColumns NumberOfChannels] = size(z);
+     NumberOfPixels = NumberOfRows * NumberOfColumns;
+     MaxGrayValue = 2 ^ 8 - 1;
+     ColorMap = double(matrix(z, NumberOfPixels, NumberOfChannels)) ...
+           / MaxGrayValue;
+     Img = matrix(1 : NumberOfPixels, NumberOfRows, NumberOfColumns);
+     elseif dimensions==1 then
+     [c d]=size(Image(1));
+     Img=matrix(Image(1),c,d);
+     //Img=Img';
+     MaxUInt8 = 2 ^ 8 - 1;
+     MaximumGrayValue = MaxUInt8;
+     ColorMap = graycolormap(double(MaximumGrayValue + 1));
+     end;
+     show(Img,ColorMap);
+endfunction