upcase all image extensions

docs/doxygen-user/case_management.dox

@@ -14,7 +14,7 @@ There are several ways to create a new case:
 
 The New Case wizard dialog will open and you will need to enter the case name and base directory. A directory for the case will be created inside of the "base directory". If the directory already exists, you will need to either delete the existing directory or choose a different combination of names.
 
-\image html case-newcase.png
+\image html case-newcase.PNG
 
 NOTE: You will only have the option of making a multi-user case if you have configured Autopsy with multi-user settings.  See \ref install_multiuser_page for installation instructions and \ref creating_multi_user_cases for details on creating multi-user cases.
 

docs/doxygen-user/e01_verifier.dox

@@ -26,6 +26,6 @@ Seeing Results
 
 You only see results from this module if the E01 is corrupted. A failure to load is shown below.
 
-\image html e01-verifier.png
+\image html e01-verifier.PNG
 
 */

docs/doxygen-user/filetype.dox

@@ -18,7 +18,7 @@ You do not need to configure anything with this module unless you want to define
 
 From there, you can define rules based on the offset of the signature and if the signature is a byte sequence of an ASCII string.
 
-\image html filetype.png
+\image html filetype.PNG
 
 Using the Module
 ======

docs/doxygen-user/hashdb_lookup.dox

@@ -54,7 +54,7 @@ Ingest Settings
 ------
 When hashsets are configured, the user can select the hashsets to use during the ingest process.
 
-\image html hash-lookup.png
+\image html hash-lookup.PNG
 
 
 
@@ -63,6 +63,6 @@ Seeing Results
 
 Results show up in the tree as "Hashset Hits", grouped by the name of the hash set.
 
-\image html hashset-hits.png
+\image html hashset-hits.PNG
 
 */

docs/doxygen-user/image_gallery.dox

@@ -36,12 +36,12 @@ The tool has been designed specifically with child-exploitation cases in mind an
 
 Name|Description|Color
 ----|-----------------|------
-CAT-0|Uncategorized|![gray](ImageGallery/gray.png)
-CAT-1|Child Abuse Material  |![red](ImageGallery/red.png)
-CAT-2|Child Exploitative / Age Difficult|![orange](ImageGallery/orange.png)
-CAT-3|CGI / Animation|![yellow](ImageGallery/yellow.png)
-CAT-4|Comparison Images |![bisque](ImageGallery/bisque.png)
-CAT-5|Non-pertinent|![green](ImageGallery/green.png)
+CAT-0|Uncategorized|![gray](ImageGallery/gray.PNG)
+CAT-1|Child Abuse Material  |![red](ImageGallery/red.PNG)
+CAT-2|Child Exploitative / Age Difficult|![orange](ImageGallery/orange.PNG)
+CAT-3|CGI / Animation|![yellow](ImageGallery/yellow.PNG)
+CAT-4|Comparison Images |![bisque](ImageGallery/bisque.PNG)
+CAT-5|Non-pertinent|![green](ImageGallery/green.PNG)
 
 GUI controls
 =================
@@ -82,10 +82,10 @@ Each file is represented in the main display area via a small tile.  The tile sh
 | image | description | meaning|
 |----|----|-----|
 | | solid colored border | file’s assigned category.|
-| ![](ImageGallery/purpledash.png) "" | purple dashed border |   file  has a known bad hashset hit, but has not yet been categorized. |
-| ![](ImageGallery/hashset_hits.png) ""|pushpin |  file  has a known bad hashset hit|
-| ![](ImageGallery/video-file.png) ""| clapboard on document | video file|
-| ![](ImageGallery/flag_red.png) ""| a red flag | file has been 'flagged' as with the follow up tag|
+| ![](ImageGallery/purpledash.PNG) "" | purple dashed border |   file  has a known bad hashset hit, but has not yet been categorized. |
+| ![](ImageGallery/hashset_hits.PNG) ""|pushpin |  file  has a known bad hashset hit|
+| ![](ImageGallery/video-file.PNG) ""| clapboard on document | video file|
+| ![](ImageGallery/flag_red.PNG) ""| a red flag | file has been 'flagged' as with the follow up tag|
 
 
 Slide Show Mode