Title: missing jpeg tran
Last modified: August 22, 2016

---

# missing jpeg tran

 *  Resolved [livingfitlifestyle](https://wordpress.org/support/users/livingfitlifestyle/)
 * (@livingfitlifestyle)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/)
 * messages on all of my media files — missing jpegtran — I reinstalled the plugin
   and still have same messages
 * idea?
 * [https://wordpress.org/plugins/ewww-image-optimizer/](https://wordpress.org/plugins/ewww-image-optimizer/)

Viewing 15 replies - 1 through 15 (of 17 total)

1 [2](https://wordpress.org/support/topic/missing-jpeg-tran/page/2/?output_format=md)
[→](https://wordpress.org/support/topic/missing-jpeg-tran/page/2/?output_format=md)

 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200088)
 * Was it working previously?
 *  Thread Starter [livingfitlifestyle](https://wordpress.org/support/users/livingfitlifestyle/)
 * (@livingfitlifestyle)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200098)
 * Yes, it was working. We moved the site to a new domain and since we moved the
   images have this new message.
 * All of the old images have it and any new ones that have been added also have
   it.
 * We have taken the plugin out and re-installed — same issue.
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200102)
 * Any errors on the plugin status section?
 *  Thread Starter [livingfitlifestyle](https://wordpress.org/support/users/livingfitlifestyle/)
 * (@livingfitlifestyle)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200103)
 * no errors that I can see — only the comment that jpegtran is missing
 * where do I look for status section
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200105)
 * It’s at the top of the EWWW IO settings page.
 * Please also turn on the debugging option for EWWW IO, and paste the yellow debugging
   section from the bottom of the settings page.
 * Use pastebin.com for the latter information.
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200195)
 * Are you still having this problem?
 *  [flamner](https://wordpress.org/support/users/flamner/)
 * (@flamner)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200213)
 * I have the same issue on new wp installation.
    [http://pastebin.com/F0byW53L](http://pastebin.com/F0byW53L)
 * But it not work. I wrote to my server admin, he said that jpegtran is available,
   he can call it from php code.
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200217)
 * flammer, ask your server admin where jpegtran is installed. They can run this:
 * `which jpegtran`
 * Looking at your debugging info, it isn’t in any of the usual area, and obviously
   isn’t in the same place as optipng and gifsicle. The user ‘vana’ has what is 
   called a ‘path’ which is a list of folders that tells the server where to look
   for binaries by default. Those folders apparently include optipng and gifsicle,
   but not jpegtran. They can adjust the path for the vana user, or if we know where
   jpegtran is located, I can add that to the path search that the plugin performs.
 *  [flamner](https://wordpress.org/support/users/flamner/)
 * (@flamner)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200218)
 * debug info: [http://pastebin.com/DK3gNju2](http://pastebin.com/DK3gNju2)
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 8 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200227)
 * What happens if you run this:
 * jpegtran -v
 * You’ll have to Ctrl-C to kill it, but it will print out the version string, and
   may give us a clue here.
 *  [flamner](https://wordpress.org/support/users/flamner/)
 * (@flamner)
 * [11 years, 8 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200232)
 *     ```
       jpegtran -v
       Independent JPEG Group's JPEGTRAN, version 8d  15-Jan-2012
       Copyright (C) 2012, Thomas G. Lane, Guido Vollbeding
       ```
   
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 8 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200235)
 * Well, that looks totally normal, but the test in the plugin is producing no output,
   not even a single line of output when it runs, which is not normal.
    Try running
   this:
 * `jpegtran -v /EWWW_IMAGE_OPTIMIZER_PLUGIN_PATH/sample.jpg 2>&1`
 * And substitute the entire EWWW IO plugin path (there is a sample.jpg file in 
   there that we use for testing). Alternatively, you can just browse to that folder
   on the command line, and do:
 * `jpegtran -v sample.jpg 2>&1`
 *  [flamner](https://wordpress.org/support/users/flamner/)
 * (@flamner)
 * [11 years, 8 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200236)
 *     ```
       [vana@s18:: ~/domains/vana.pl/public_html/wp-content/plugins/ewww-image-optimizer ]:$ jpegtran -v sample.jpg 2>&1
       Independent JPEG Group's JPEGTRAN, version 8d  15-Jan-2012
       Copyright (C) 2012, Thomas G. Lane, Guido Vollbeding
       Start of Image
       JFIF APP0 marker: version 1.01, density 72x72  1
       Define Quantization Table 0  precision 0
       Define Quantization Table 1  precision 0
       Start Of Frame 0xc0: width=5, height=5, components=3
           Component 1: 2hx2v q=0
           Component 2: 1hx1v q=1
           Component 3: 1hx1v q=1
       Define Huffman Table 0x00
       Define Huffman Table 0x10
       Define Huffman Table 0x01
       Define Huffman Table 0x11
       Start Of Scan: 3 components
           Component 1: dc=0 ac=0
           Component 2: dc=1 ac=1
           Component 3: dc=1 ac=1
         Ss=0, Se=63, Ah=0, Al=0
       End Of Image
       ????JFIFHH??C??C?"??
   
       ???}!1AQa"q2??#B??R??$3br?
       %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz???????????????????????????????????????????????[v[va[va[[v[[[[v[vana@s18:: ~/domains/vana.pl/public_html/wp-content/plugins/ewww-image-optimizer ]:$
       ```
   
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [11 years, 8 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200237)
 * Ok, so let’s do a simple test in php. Put this in a .php file in your wordpress
   root, and then browse to it and see if you get the same/similar output:
 *     ```
       <?php exec('jpegtran -v wp-content/plugins/ewww-image-optimizer/sample.jpg 2>&1', $results);
       foreach ($results as $result) {
               echo "$result<br>\n";
               if (preg_match('/End Of Image/', $result)) {
                       exit;
               }
       }
       ?>
       ```
   
 *  [flamner](https://wordpress.org/support/users/flamner/)
 * (@flamner)
 * [11 years, 8 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/#post-5200238)
 * There is no output :/
    [http://vana.pl/ewww.php](http://vana.pl/ewww.php)

Viewing 15 replies - 1 through 15 (of 17 total)

1 [2](https://wordpress.org/support/topic/missing-jpeg-tran/page/2/?output_format=md)
[→](https://wordpress.org/support/topic/missing-jpeg-tran/page/2/?output_format=md)

The topic ‘missing jpeg tran’ is closed to new replies.

 * ![](https://ps.w.org/ewww-image-optimizer/assets/icon-256x256.png?rev=1582276)
 * [EWWW Image Optimizer](https://wordpress.org/plugins/ewww-image-optimizer/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ewww-image-optimizer/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ewww-image-optimizer/)
 * [Active Topics](https://wordpress.org/support/plugin/ewww-image-optimizer/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ewww-image-optimizer/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ewww-image-optimizer/reviews/)

 * 17 replies
 * 3 participants
 * Last reply from: [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * Last activity: [11 years, 8 months ago](https://wordpress.org/support/topic/missing-jpeg-tran/page/2/#post-5200260)
 * Status: resolved