<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>204138</bug_id>
          
          <creation_ts>2009-08-17 09:29:50 +0000</creation_ts>
          <short_desc>Possibility to extract JPEG previews from RAW files during camera import</short_desc>
          <delta_ts>2017-08-17 16:36:01 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>2</classification_id>
          <classification>Applications</classification>
          <product>digikam</product>
          <component>Import-PostProcessing</component>
          <version>1.0.0</version>
          <rep_platform>Compiled Sources</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>NOR</priority>
          <bug_severity>wishlist</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Milan Knížek">knizek</reporter>
          <assigned_to name="Digikam Developers">digikam-bugs-null</assigned_to>
          <cc>caulier.gilles</cc>
    
    <cc>j.keil</cc>
    
    <cc>laurent.espitallier</cc>
    
    <cc>rprots</cc>
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin>3.3.0</cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>60</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>813475</commentid>
    <comment_count>0</comment_count>
    <who name="Milan Knížek">knizek</who>
    <bug_when>2009-08-17 09:29:50 +0000</bug_when>
    <thetext>Version:           1.0.0_beta4svn (using KDE 4.2.4)
OS:                Linux
Installed from:    Compiled From Sources

It would be nice if digiKam can extract the ebmedded JPEG previews from RAW files during import from the camera/card reader. Some RAW files can have more embedded images, the import plugin should allow the user to select which one to extract.

Reasoning: Some cameras (Canon EOS 300D, 5D Mark II, ...) store a full resolution JPEG image in the CR2 RAW file. Instead of &quot;developing&quot; from RAW file again, it is often sufficient to use this JPEG preview as a final image.

FYI, exiv2 command line to extract the second embedded JPEG would be:

$ exiv2 extract -ep2 image.cr2

I can provide CR2 files for testing.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>813481</commentid>
    <comment_count>1</comment_count>
    <who name="">caulier.gilles</who>
    <bug_when>2009-08-17 09:45:01 +0000</bug_when>
    <thetext>We already use these embedded JPEG images to render RAW preview and thumbs... It&apos;s done internally in digiKam using Libraw.

Gilles Caulier</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>898503</commentid>
    <comment_count>2</comment_count>
    <who name="Roman Prots&apos;">rprots</who>
    <bug_when>2010-01-14 13:42:59 +0000</bug_when>
    <thetext>We may want to add functionality that will allow to extract previews from set of RAWs instead of converting RAWs. Usually they are enough for previews / sharing and extracting process is much more faster.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1316297</commentid>
    <comment_count>3</comment_count>
    <who name="Laurent Espitallier">laurent.espitallier</who>
    <bug_when>2012-11-17 16:46:30 +0000</bug_when>
    <thetext>*** Bug 303560 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1379285</commentid>
    <comment_count>4</comment_count>
    <who name="">caulier.gilles</who>
    <bug_when>2013-06-25 10:22:03 +0000</bug_when>
    <thetext>Since 3.1.0 release, Batch Queue Manager is able to extract Raw preview in a processed queue. You can batch save it in your preferred format. It&apos;s not enough ?

Gilles Caulier</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1379486</commentid>
    <comment_count>5</comment_count>
    <who name="Jochen Keil">j.keil</who>
    <bug_when>2013-06-26 09:15:33 +0000</bug_when>
    <thetext>I tried the raw extraction feature in 3.1.0 out today and it does exactly what I want.
That&apos;s really awesome, thank you very much!</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>