Re: BUG OpenNext command preserve isHyperstack flag from previous image

Posted by Rasband, Wayne (NIH/NIMH) [E] on Jun 01, 2016; 3:57am
URL: http://imagej.273.s1.nabble.com/BUG-OpenNext-command-preserve-isHyperstack-flag-from-previous-image-tp5016555p5016566.html

> On May 31, 2016, at 10:54 AM, Ondřej Šebesta <[hidden email]> wrote:
>
> Hello.
>
> I noticed that if I use Open Next command for single plane 8 or 16 bit
> images (.dcm in my case, but doesnt matter) when the first one was changed
> to hyperstack, the Stack.isHyperstack macro command returns true even that
> newly open (next) image clearly could not be. Here is a minimal macro
> demonstrating the problem. You only need a folder with at least two single
> plane 8 or 16 bit .tif files.

This bug is fixed in the latest ImageJ daily build (1.51b23).

-wayne

> //originally this occure to me with MRI .dcm files
> file=File.openDialog("choose first of 8 or 16 bit single plane images.
> There must be at least 2 in folder");
> open(file);
> n=nSlices;
> //if (is("composite")) print(getTitle()+" is composite");
> if (Stack.isHyperstack) print(getTitle()+" is hyperstack");
> else print(getTitle()+" is not hyperstack yet");
> run("Add Slice", "add=channel");
> run("Add Slice", "add=channel");
> run("Stack to Hyperstack...", "order=xyczt(default) channels="+n+2+"
> slices=1 frames=1 display=Composite");
> print(getTitle()+" is converted to hyperstack now");
>
> run("Open Next");
> if (Stack.isHyperstack) print(getTitle()+" is marked as hyperstack and
> should not be!");
> else print(getTitle()+" is not hyperstack");
>
> -------------------------------
> my log says...
> Mik101_Ti_sin1224-8bit.tif is not hyperstack yet
> Mik101_Ti_sin1224-8bit.tif is converted to hyperstack now
> Mik1056_Ti_sin1414-8bit.tif is marked as hyperstack and should not be!
>
> -------------------------------
>  java.version: 1.8.0_66
>  java.vendor: Oracle Corporation
>  os.name: Linux
>  os.version: 3.13.0-24-generic
>  os.arch: amd64
>  IJ.getVersion: 2.0.0-rc-49/1.51a
>  IJ.getFullVersion: 1.51a99
>  IJ.isJava17: true
>  IJ.isJava18: true
>  IJ.isLinux: true
>  IJ.isMacintosh: false
>  IJ.isMacOSX: false
>  IJ.isWindows: false
>  IJ.is64Bit: true
>
>
>
> Thank you for attention.
> Ondrej Sebesta

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