[ 
https://issues.apache.org/jira/browse/IMAGING-265?focusedWorklogId=486724&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-486724
 ]

ASF GitHub Bot logged work on IMAGING-265:
------------------------------------------

                Author: ASF GitHub Bot
            Created on: 21/Sep/20 00:09
            Start Date: 21/Sep/20 00:09
    Worklog Time Spent: 10m 
      Work Description: gwlucastrig commented on a change in pull request #98:
URL: https://github.com/apache/commons-imaging/pull/98#discussion_r491751970



##########
File path: 
src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStrips.java
##########
@@ -237,27 +240,51 @@ private void interpretStrip(
 
     @Override
     public void readImageData(final ImageBuilder imageBuilder)
-            throws ImageReadException, IOException {
-        for (int strip = 0; strip < imageData.getImageDataLength(); strip++) {
-            final long rowsPerStripLong = 0xFFFFffffL & rowsPerStrip;
-            final long rowsRemaining = height - (strip * rowsPerStripLong);
-            final long rowsInThisStrip = Math.min(rowsRemaining, 
rowsPerStripLong);
-            final long bytesPerRow = (bitsPerPixel * width + 7) / 8;
-            final long bytesPerStrip = rowsInThisStrip * bytesPerRow;
-            final long pixelsPerStrip = rowsInThisStrip * width;
-
-            final byte[] compressed = imageData.getImageData(strip).getData();
-
-            final byte[] decompressed = decompress(compressed, compression,
-                    (int) bytesPerStrip, width, (int) rowsInThisStrip);
-
-            interpretStrip(
-                    imageBuilder,
-                    decompressed,
-                    (int) pixelsPerStrip,
-                    height);
-
+      throws ImageReadException, IOException {
+        if (planarConfiguration != 2) {

Review comment:
       You are absolutely right about using the TiffTagConstant values in the 
places you cited.  Actually, I wanted to make line 244 test for 
planarConfiguration == "Chunky" rather than != "Planar", but I was afraid that 
there might be places in the code where the planarConfiguration variable didn't 
get set correctly.  So I thought this would be safer.
   
   If we ever get our hands on some additional test files, I might revisit 
this.  But that may be unlikely...  The Tiff Specification itself describes 
planar-configuration 2 as follows: _PlanarConfiguration=2 is not currently in 
widespread use and it is not recommended for general interchange. It is used an 
extension and Baseline TIFF readers are not required to support it._




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 486724)
    Time Spent: 1h 20m  (was: 1h 10m)

> ArrayIndexOutOfBoundsException on reading simple GeoTIFF
> --------------------------------------------------------
>
>                 Key: IMAGING-265
>                 URL: https://issues.apache.org/jira/browse/IMAGING-265
>             Project: Commons Imaging
>          Issue Type: Bug
>          Components: Format: TIFF
>    Affects Versions: 1.0-alpha2
>            Reporter: edgar soldin
>            Assignee: Bruno P. Kinoshita
>            Priority: Major
>         Attachments: small_world.tif, small_world_split.jpg
>
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> hi,
>  
> we on the OpenJUMP project cannot open some GeoTIFFs with commons.imaging . 
> for details you may find a ticket in our bug tracker 
> [https://sourceforge.net/p/jump-pilot/bugs/498/] .
>  
> the gist is: on loading the attached file getBufferedImage() fails with this 
> stack
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 8000Caused by: 
> java.lang.ArrayIndexOutOfBoundsException: 8000 at 
> org.apache.commons.imaging.formats.tiff.datareaders.DataReaderStrips.interpretStrip(DataReaderStrips.java:196)
>  at 
> org.apache.commons.imaging.formats.tiff.datareaders.DataReaderStrips.readImageData(DataReaderStrips.java:254)
>  at 
> org.apache.commons.imaging.formats.tiff.TiffImageParser.getBufferedImage(TiffImageParser.java:665)
>  at 
> org.apache.commons.imaging.formats.tiff.TiffDirectory.getTiffImage(TiffDirectory.java:254)
>  at 
> org.apache.commons.imaging.formats.tiff.TiffImageParser.getBufferedImage(TiffImageParser.java:469)
>  at org.apache.commons.imaging.Imaging.getBufferedImage(Imaging.java:1442) at 
> org.apache.commons.imaging.Imaging.getBufferedImage(Imaging.java:1335) at 
> org.apache.commons.imaging.Imaging.getBufferedImage(Imaging.java:1304) at 
> com.vividsolutions.jump.workbench.imagery.graphic.CommonsImage.initImage(CommonsImage.java:108)



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