# HG changeset patch
# User imgteam
# Date 1771581404 0
# Node ID 99e0ef91ea5e3f98e7e383174b24cdb33b53f82b
# Parent  b1c2c210813cc218d435482c91e13cb5c9c929b4
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/2d_histogram_equalization/ commit 558152251d5d7a1bf77db91aa5388aca7a68ae62

diff -r b1c2c210813c -r 99e0ef91ea5e creators.xml
--- a/creators.xml	Wed Apr 24 08:11:54 2024 +0000
+++ b/creators.xml	Fri Feb 20 09:56:44 2026 +0000
@@ -5,6 +5,16 @@
         <yield />
     </xml>
 
+    <xml name="creators/kostrykin">
+        <person givenName="Leonid" familyName="Kostrykin"/>
+        <yield/>
+    </xml>
+
+    <xml name="creators/rmassei">
+        <person givenName="Riccardo" familyName="Massei"/>
+        <yield/>
+    </xml>
+
     <xml name="creators/alliecreason">
         <person givenName="Allison" familyName="Creason"/>
         <yield/>
@@ -19,5 +29,15 @@
         <person givenName="Till" familyName="Korten"/>
         <yield/>
     </xml>
-    
+
+    <xml name="creators/pavanvidem">
+        <person givenName="Pavan" familyName="Videm"/>
+        <yield/>
+    </xml>
+
+    <xml name="creators/tuncK">
+        <person givenName="Tunc" familyName="Kayikcioglu"/>
+        <yield/>
+    </xml>
+
 </macros>
diff -r b1c2c210813c -r 99e0ef91ea5e histogram_equalization.py
--- a/histogram_equalization.py	Wed Apr 24 08:11:54 2024 +0000
+++ b/histogram_equalization.py	Fri Feb 20 09:56:44 2026 +0000
@@ -2,13 +2,21 @@
 import sys
 
 import giatools.io
+import numpy as np
 import skimage.exposure
 import skimage.io
 import skimage.util
 
+
+def rescale(img):
+    assert np.issubdtype(img.dtype, np.floating), str(img.dtype)  # sanity check
+    img = img - img.min()
+    return img / img.max() if img.max() != 0 else 1
+
+
 hOptions = {
-    'default': lambda img_raw: skimage.exposure.equalize_hist(img_raw),
-    'clahe': lambda img_raw: skimage.exposure.equalize_adapthist(img_raw)
+    'default': lambda img_raw: rescale(skimage.exposure.equalize_hist(img_raw)),  # rescale needed for values to be in [0, 1]
+    'clahe': lambda img_raw: skimage.exposure.equalize_adapthist(img_raw),  # produces image with values in [0, 1]
 }
 
 if __name__ == "__main__":
diff -r b1c2c210813c -r 99e0ef91ea5e histogram_equalization.xml
--- a/histogram_equalization.xml	Wed Apr 24 08:11:54 2024 +0000
+++ b/histogram_equalization.xml	Fri Feb 20 09:56:44 2026 +0000
@@ -3,7 +3,7 @@
     <macros>
         <import>creators.xml</import>
         <import>tests.xml</import>
-        <token name="@TOOL_VERSION@">0.18.1</token>
+        <token name="@TOOL_VERSION@">0.25.2</token>
         <token name="@VERSION_SUFFIX@">0</token>
     </macros>
     <creator>
@@ -16,11 +16,11 @@
         <xref type="bio.tools">scikit-image</xref>
         <xref type="biii">scikit-image</xref>
     </xrefs>
-    <requirements> 
+    <requirements>
         <requirement type="package" version="@TOOL_VERSION@">scikit-image</requirement>
-        <requirement type="package" version="1.23.3">numpy</requirement>
-        <requirement type="package" version="2020.10.1">tifffile</requirement>
-        <requirement type="package" version="0.1">giatools</requirement>
+        <requirement type="package" version="2.3.5">numpy</requirement>
+        <requirement type="package" version="2025.5.10">tifffile</requirement>
+        <requirement type="package" version="0.1.2">giatools</requirement>
     </requirements>
     <command detect_errors="aggressive">
     <![CDATA[
@@ -39,9 +39,14 @@
     </outputs>
     <tests>
         <test>
-            <param name="input" value="sample.tif"/>
+            <param name="input" value="sample.tiff"/>
             <param name="h_type" value="default"/>
-            <expand macro="tests/intensity_image_diff" name="output" value="out.tif" ftype="tiff"/>
+            <expand macro="tests/intensity_image_diff" name="output" value="out.tiff" ftype="tiff"/>
+        </test>
+        <test>
+            <param name="input" value="sample.tiff"/>
+            <param name="h_type" value="clahe"/>
+            <expand macro="tests/intensity_image_diff" name="output" value="out_clahe.tiff" ftype="tiff"/>
         </test>
     </tests>
     <help>
diff -r b1c2c210813c -r 99e0ef91ea5e test-data/out.tif
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diff -r b1c2c210813c -r 99e0ef91ea5e test-data/out.tiff
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diff -r b1c2c210813c -r 99e0ef91ea5e test-data/out_clahe.tiff
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diff -r b1c2c210813c -r 99e0ef91ea5e test-data/sample.tif
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diff -r b1c2c210813c -r 99e0ef91ea5e test-data/sample.tiff
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