Title: optipng not working
Last modified: August 21, 2016

---

# optipng not working

 *  Resolved [VectorConsultant](https://wordpress.org/support/users/vectorconsultant/)
 * (@vectorconsultant)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/)
 * Hello,
 * I installed the plugin. The files are on my netfirms server. I can see file names
   with optipng. I followed the instructions but somehow the plugin can’t find the
   optipng files. It keeps saying that they are missing. I have tried installing
   and reinstalling the plugin.
 * My website is [http://www.consultvector.com](http://www.consultvector.com)
 * Can you help please.
 * Thank you.
 * [http://wordpress.org/plugins/ewww-image-optimizer/](http://wordpress.org/plugins/ewww-image-optimizer/)

Viewing 9 replies - 1 through 9 (of 9 total)

 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144371)
 * Need the plugin status, and the debug output to start with.
 *  Thread Starter [VectorConsultant](https://wordpress.org/support/users/vectorconsultant/)
 * (@vectorconsultant)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144473)
 * Hi,
 * Here it is:
 *     ```
       Plugin Status
   
       If updated versions are available below, you may need to enable write permission on the wp-content/ewww folder to use the automatic installs.
       *Updates are optional, but may contain increased optimization or security patches
   
       jpegtran: OK version: Based on Independent JPEG Group's libjpeg, version 8b 16-May-2010
       optipng: MISSING Copy binary from /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/optipng-linux to /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng or to a system path (like /usr/local/bin), OR Download optipng source
       gifsicle: MISSING Copy binary from /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/gifsicle-linux to /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle or to a system path (like /usr/local/bin), OR Download gifsicle source
       Graphics libraries - only need one, used for conversion, not optimization: GD: OK   Imagemagick 'convert': OK
       safe mode: Off  exec(): OK  
       Only need one of these: finfo: MISSING  getimagesize(): OK  mime_content_type(): MISSING
       General Settings
   
       The plugin performs a check to make sure your system has the programs we use for optimization: jpegtran, optipng, pngout, and gifsicle. In some rare cases, these checks may erroneously report that you are missing the required utilities even though you have them installed.
   
       Use system paths	 If you have already installed the utilities in a system location, such as /usr/local/bin or /usr/bin, use this to force the plugin to use those versions and skip the auto-installers.
       Debugging	 Use this to provide information for support purposes, or if you feel comfortable digging around in the code to fix a problem you are experiencing.
       Skip utils check	 DEPRECATED - please uncheck this and report any errors in the support forum.
       disable jpegtran
       disable optipng
       disable pngout
       disable gifsicle
       Optimization settings
   
       Remove JPG metadata	 This wil remove ALL metadata (EXIF and comments)
       optipng optimization level	 (default=2)
       According to the author of optipng, 10 trials should satisfy most people, 30 trials should satisfy everyone.
       pngout optimization level	 (default=2)
       If you have CPU cycles to spare, go with level 0
       Conversion Settings
   
       Conversion is not available in NextGEN or GRAND FlAGallery. By default, all images have a link available in the media library for one-time conversion. Turning on individual conversion operations below will enable conversion filters any time an image is uploaded or modified.
       NOTE: The plugin will attempt to update image locations for any posts that contain the images. You may need to manually update locations/urls for converted images.
   
       Hide Conversion Links	 Site or Network admins can use this to prevent other users from using the conversion links in the Media Library which bypass the settings below.
       Delete originals	 This will remove the original image from the server after a successful conversion.
       enable JPG to PNG conversion	 WARNING: Removes metadata! Requires GD or ImageMagick and should be used sparingly.
       PNG is generally much better than JPG for logos and other images with a limited range of colors. Checking this option will slow down JPG processing significantly, and you may want to enable it only temporarily.
       enable PNG to JPG conversion	 WARNING: This is not a lossless conversion and requires GD or ImageMagick.
       JPG is generally much better than PNG for photographic use because it compresses the image and discards data. PNGs with transparency are not converted by default.
       JPG background color: #   HEX format (#123def).
       This is used only if the PNG has transparency. Leave this value blank to skip PNGs with transparency.
       JPG quality level:  Valid values are 1-100.
       If left blank, the plugin will attempt to set the optimal quality level or default to 92. Remember, this is a lossy conversion, so you are losing pixels, and it is not recommended to actually set the level here unless you want noticable loss of image quality.
       enable GIF to PNG conversion
       PNG is generally much better than GIF, but animated images cannot be converted.
   
       Thank you for creating with WordPress.Version 3.6.1
       Debug Log
   
       nf.icexecutiveconsultin
       ewww_image_optimizer_notice_utils()
       ewww_image_optimizer_install_tools()
       Checking/Installing tools in /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/
       wp-content/ewww permissions: 0755
       ewww_image_optimizer_install_paths()
       generated paths:
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/jpegtran-linux64
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/optipng-linux
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/gifsicle-linux
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle
       64-bit linux detected while installing tools
       ewww_image_optimizer_md5check()
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom: 2dab67e5f223b70c43b2fef355b39d3f
       gifsicle found, different size, attempting to replace
       Couldn't copy gifsicle
       Linux/UNIX style OS, checking permissions
       jpegtran permissions: 0755
       gifislce permissions: 0755
       optipng permissions: 0755
       ewww_image_optimizer_path_check()
       found /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran, testing...
       ewww_image_optimizer_md5check()
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran: 4da4092708650ceb79df19d528e7956b
       ewww_image_optimizer_mimetype()
       testing mimetype: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran
       ewww_image_optimizer_tool_found()
       /usr/bin/file: magic file from /etc/magic:/usr/share/misc/magic
       file command: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.9, not stripped
       ewww_image_optimizer_tool_found()
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran: sh: 1: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran: Permission denied
       found /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom, testing...
       ewww_image_optimizer_mimetype()
       testing mimetype: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom
       ewww_image_optimizer_tool_found()
       /usr/bin/file: magic file from /etc/magic:/usr/share/misc/magic
       file command: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.9, not stripped
       ewww_image_optimizer_tool_found()
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom: sh: 1: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom: Permission denied
       ewww_image_optimizer_tool_found()
       jpegtran: libjpeg-turbo version 1.2.0 (build 20120712)
       found /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng, testing...
       ewww_image_optimizer_md5check()
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng: 4eb91937291ce5038d0c68f5f2edbcfd
       ewww_image_optimizer_mimetype()
       testing mimetype: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng
       ewww_image_optimizer_tool_found()
       /usr/bin/file: magic file from /etc/magic:/usr/share/misc/magic
       file command: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically linked, for GNU/Linux 2.6.9, not stripped
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_tool_found()
       found /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle, testing...
       ewww_image_optimizer_md5check()
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle: d41d8cd98f00b204e9800998ecf8427e
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_tool_found()
       pngout-static: sh: 1: pngout-static: not found
       ewww_image_optimizer_tool_found()
       pngout: sh: 1: pngout: not found
       ewww_image_optimizer_tool_found()
       /usr/bin/pngout-static: sh: 1: /usr/bin/pngout-static: not found
       ewww_image_optimizer_tool_found()
       /usr/bin/pngout: sh: 1: /usr/bin/pngout: not found
       ewww_image_optimizer_tool_found()
       /usr/local/bin/pngout-static: sh: 1: /usr/local/bin/pngout-static: not found
       ewww_image_optimizer_tool_found()
       /usr/local/bin/pngout: sh: 1: /usr/local/bin/pngout: not found
       using: jpegtran
       ewww_image_optimizer_options()
       ewww_image_optimizer_install_paths()
       generated paths:
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/jpegtran-linux64
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/optipng-linux
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/gifsicle-linux
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng
       /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle
       ewww_image_optimizer_tool_found()
       jpegtran: libjpeg-turbo version 1.2.0 (build 20120712)
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_tool_found()
       ewww_image_optimizer_gd_support()
       GD found, supports:
       GD Version: bundled (2.0.34 compatible)
       FreeType Support: 1
       FreeType Linkage: with freetype
       T1Lib Support:
       GIF Read Support: 1
       GIF Create Support: 1
       JPG Support: 1
       PNG Support: 1
       WBMP Support: 1
       XPM Support:
       XBM Support: 1
       JIS-mapped Japanese Font Support:
       ewww_image_optimizer_tool_found()
       convert: Version: ImageMagick 6.3.3 03/08/07 Q16 http://www.imagemagick.org
       disabled functions:
       ewww_image_optimizer_tool_found()
       /usr/bin/file: magic file from /etc/magic:/usr/share/misc/magic
       ewww_image_optimizer_tool_found()
       /usr/bin/nice: 0
       ewww_image_optimizer_tool_found()
       tar: tar (GNU tar) 1.26
       ewww_image_optimizer_jpeg_background()
       ewww_image_optimizer_jpeg_background()
       ewww_image_optimizer_jpg_quality()
       ```
   
 * _[Moderator Note: Please post log files between backticks or use the code button.]_
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144474)
 * Well, looks like you accidentally messed up the binaries by copying them, and
   the plugin doesn’t have permissions to fix it by itself. They MUST be transferred
   in binary mode, otherwise they get corrupted, and don’t work at all, which is
   evidenced by the invalid md5sum on gifsicle. However, I’m not sure that it’s 
   the only problem there, because optipng and the bundled version of jpegtran passed
   every test until it came to the actual version string.
 * jpegtran is showing ‘permission denied’ which is odd, since it is set to be ‘
   world’ executable. In other words, even another user on the system ‘ought’ to
   be able to run it.
 * At any rate, check with your webhost to see if they can help you figure out any
   reason why php can’t run those binary files with exec().
 *  Thread Starter [VectorConsultant](https://wordpress.org/support/users/vectorconsultant/)
 * (@vectorconsultant)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144475)
 * I am new with all this but I am trying to make sense of it. Would it solve some
   issues if I delete the plugin and the files on the server and then re-install
   again?
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144476)
 * yeah, it’s best if you let the plugin install the binaries by itself. The instructions
   for ‘moving this file to that one’ and such are meant for more advanced users
   who might be picky about security and file permissions that prevent the plugin
   from doing it’s job properly.
 * so start there, and see what your webhost can tell you
 *  Thread Starter [VectorConsultant](https://wordpress.org/support/users/vectorconsultant/)
 * (@vectorconsultant)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144481)
 * Done. I deleted the plugin. Then I deleted left over files on the netfirms server.
   Then I reinstalled the plugin. I still get the same issues. I had contacted netfirms
   before but they send me back to you.
 * EWWW Image Optimizer requires jpegtran, optipng or pngout, and gifsicle. You 
   are missing: optipng, gifsicle. Please install via the Settings Page. If the 
   one-click install links don’t work for you, try the Installation Instructions.
 * Plugin Home Page | Installation Instructions | Plugin Support | Debug – see the
   new Debugging option below
 * I recommend hosting your WordPress site with Dreamhost.com or Bluehost.com. Using
   these referral links will allow you to support future development of this plugin:
   Dreamhost | Bluehost. Alternatively, you can contribute directly by donating 
   with Paypal.
 * Plugin Status
 * If updated versions are available below, you may need to enable write permission
   on the wp-content/ewww folder to use the automatic installs.
    *Updates are optional,
   but may contain increased optimization or security patches
 * jpegtran: OK version: Based on Independent JPEG Group’s libjpeg, version 8b 16-
   May-2010
    optipng: MISSING Copy binary from /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/
   public_html/wp-content/plugins/ewww-image-optimizer/optipng-linux to /hermes/
   bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng
   or to a system path (like /usr/local/bin), OR Download optipng source gifsicle:
   MISSING Copy binary from /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/plugins/ewww-image-optimizer/gifsicle-linux to /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle or to a system
   path (like /usr/local/bin), OR Download gifsicle source Graphics libraries – 
   only need one, used for conversion, not optimization: GD: OK   Imagemagick ‘convert’:
   OK safe mode: Off  exec(): OK   Only need one of these: finfo: MISSING  getimagesize():
   OK  mime_content_type(): MISSING General Settings
 * The plugin performs a check to make sure your system has the programs we use 
   for optimization: jpegtran, optipng, pngout, and gifsicle. In some rare cases,
   these checks may erroneously report that you are missing the required utilities
   even though you have them installed.
 * Use system paths If you have already installed the utilities in a system location,
   such as /usr/local/bin or /usr/bin, use this to force the plugin to use those
   versions and skip the auto-installers.
    Debugging Use this to provide information
   for support purposes, or if you feel comfortable digging around in the code to
   fix a problem you are experiencing. Skip utils check DEPRECATED – please uncheck
   this and report any errors in the support forum. disable jpegtran disable optipng
   disable pngout disable gifsicle Optimization settings
 * Remove JPG metadata This wil remove ALL metadata (EXIF and comments)
    optipng
   optimization level (default=2) According to the author of optipng, 10 trials 
   should satisfy most people, 30 trials should satisfy everyone. pngout optimization
   level (default=2) If you have CPU cycles to spare, go with level 0 Conversion
   Settings
 * Conversion is not available in NextGEN or GRAND FlAGallery. By default, all images
   have a link available in the media library for one-time conversion. Turning on
   individual conversion operations below will enable conversion filters any time
   an image is uploaded or modified.
    NOTE: The plugin will attempt to update image
   locations for any posts that contain the images. You may need to manually update
   locations/urls for converted images.
 * Hide Conversion Links Site or Network admins can use this to prevent other users
   from using the conversion links in the Media Library which bypass the settings
   below.
    Delete originals This will remove the original image from the server 
   after a successful conversion. enable JPG to PNG conversion WARNING: Removes 
   metadata! Requires GD or ImageMagick and should be used sparingly. PNG is generally
   much better than JPG for logos and other images with a limited range of colors.
   Checking this option will slow down JPG processing significantly, and you may
   want to enable it only temporarily. enable PNG to JPG conversion WARNING: This
   is not a lossless conversion and requires GD or ImageMagick. JPG is generally
   much better than PNG for photographic use because it compresses the image and
   discards data. PNGs with transparency are not converted by default. JPG background
   color: # HEX format (#123def). This is used only if the PNG has transparency.
   Leave this value blank to skip PNGs with transparency. JPG quality level: Valid
   values are 1-100. If left blank, the plugin will attempt to set the optimal quality
   level or default to 92. Remember, this is a lossy conversion, so you are losing
   pixels, and it is not recommended to actually set the level here unless you want
   noticable loss of image quality. enable GIF to PNG conversion PNG is generally
   much better than GIF, but animated images cannot be converted.
 * Thank you for creating with WordPress.Version 3.6.1
    Debug Log
 * nf.icexecutiveconsultin
    ewww_image_optimizer_notice_utils() ewww_image_optimizer_install_tools()
   Checking/Installing tools in /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/
   public_html/wp-content/ewww/ wp-content/ewww permissions: 0755 ewww_image_optimizer_install_paths()
   generated paths: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/plugins/ewww-image-optimizer/jpegtran-linux64 /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/
   optipng-linux /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/plugins/ewww-image-optimizer/gifsicle-linux /hermes/bosoraweb096/b2479/
   nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle 64-bit linux
   detected while installing tools ewww_image_optimizer_md5check() /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom: 2dab67e5f223b70c43b2fef355b39d3f
   Linux/UNIX style OS, checking permissions jpegtran permissions: 0755 gifislce
   permissions: 0755 optipng permissions: 0755 ewww_image_optimizer_path_check()
   found /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/
   ewww/jpegtran, testing… ewww_image_optimizer_md5check() /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran: 4da4092708650ceb79df19d528e7956b
   ewww_image_optimizer_mimetype() testing mimetype: /hermes/bosoraweb096/b2479/
   nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran ewww_image_optimizer_tool_found()/
   usr/bin/file: magic file from /etc/magic:/usr/share/misc/magic file command: /
   hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/
   jpegtran: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked(
   uses shared libs), for GNU/Linux 2.6.9, not stripped ewww_image_optimizer_tool_found()/
   hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/
   jpegtran: sh: 1: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/ewww/jpegtran: Permission denied found /hermes/bosoraweb096/b2479/
   nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom, testing…
   ewww_image_optimizer_mimetype() testing mimetype: /hermes/bosoraweb096/b2479/
   nf.icexecutiveconsultin/public_html/wp-content/ewww/jpegtran-custom ewww_image_optimizer_tool_found()/
   usr/bin/file: magic file from /etc/magic:/usr/share/misc/magic file command: /
   hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/
   jpegtran-custom: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically
   linked (uses shared libs), for GNU/Linux 2.6.9, not stripped ewww_image_optimizer_tool_found()/
   hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/
   jpegtran-custom: sh: 1: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/ewww/jpegtran-custom: Permission denied ewww_image_optimizer_tool_found()
   jpegtran: libjpeg-turbo version 1.2.0 (build 20120712) found /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/optipng, testing… ewww_image_optimizer_md5check()/
   hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/
   optipng: 4eb91937291ce5038d0c68f5f2edbcfd ewww_image_optimizer_mimetype() testing
   mimetype: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/
   ewww/optipng ewww_image_optimizer_tool_found() /usr/bin/file: magic file from/
   etc/magic:/usr/share/misc/magic file command: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/
   public_html/wp-content/ewww/optipng: ELF 32-bit LSB executable, Intel 80386, 
   version 1 (SYSV), statically linked, for GNU/Linux 2.6.9, not stripped ewww_image_optimizer_tool_found()
   ewww_image_optimizer_tool_found() ewww_image_optimizer_tool_found() ewww_image_optimizer_tool_found()
   found /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/
   ewww/gifsicle, testing… ewww_image_optimizer_md5check() /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle: 44273fad7b3fd1145bfcf35189648f66
   ewww_image_optimizer_mimetype() testing mimetype: /hermes/bosoraweb096/b2479/
   nf.icexecutiveconsultin/public_html/wp-content/ewww/gifsicle ewww_image_optimizer_tool_found()/
   usr/bin/file: magic file from /etc/magic:/usr/share/misc/magic file command: /
   hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/ewww/
   gifsicle: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically
   linked, for GNU/Linux 2.6.9, not stripped ewww_image_optimizer_tool_found() ewww_image_optimizer_tool_found()
   ewww_image_optimizer_tool_found() ewww_image_optimizer_tool_found() ewww_image_optimizer_tool_found()
   pngout-static: sh: 1: pngout-static: not found ewww_image_optimizer_tool_found()
   pngout: sh: 1: pngout: not found ewww_image_optimizer_tool_found() /usr/bin/pngout-
   static: sh: 1: /usr/bin/pngout-static: not found ewww_image_optimizer_tool_found()/
   usr/bin/pngout: sh: 1: /usr/bin/pngout: not found ewww_image_optimizer_tool_found()/
   usr/local/bin/pngout-static: sh: 1: /usr/local/bin/pngout-static: not found ewww_image_optimizer_tool_found()/
   usr/local/bin/pngout: sh: 1: /usr/local/bin/pngout: not found using: jpegtran
   ewww_image_optimizer_options() ewww_image_optimizer_install_paths() generated
   paths: /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/wp-content/
   plugins/ewww-image-optimizer/jpegtran-linux64 /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/
   public_html/wp-content/plugins/ewww-image-optimizer/optipng-linux /hermes/bosoraweb096/
   b2479/nf.icexecutiveconsultin/public_html/wp-content/plugins/ewww-image-optimizer/
   gifsicle-linux /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/ewww/jpegtran /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/ewww/optipng /hermes/bosoraweb096/b2479/nf.icexecutiveconsultin/public_html/
   wp-content/ewww/gifsicle ewww_image_optimizer_tool_found() jpegtran: libjpeg-
   turbo version 1.2.0 (build 20120712) ewww_image_optimizer_tool_found() ewww_image_optimizer_tool_found()
   ewww_image_optimizer_gd_support() GD found, supports: GD Version: bundled (2.0.34
   compatible) FreeType Support: 1 FreeType Linkage: with freetype T1Lib Support:
   GIF Read Support: 1 GIF Create Support: 1 JPG Support: 1 PNG Support: 1 WBMP 
   Support: 1 XPM Support: XBM Support: 1 JIS-mapped Japanese Font Support: ewww_image_optimizer_tool_found()
   convert: Version: ImageMagick 6.3.3 03/08/07 Q16 [http://www.imagemagick.org](http://www.imagemagick.org)
   disabled functions: ewww_image_optimizer_tool_found() /usr/bin/file: magic file
   from /etc/magic:/usr/share/misc/magic ewww_image_optimizer_tool_found() /usr/
   bin/nice: 0 ewww_image_optimizer_tool_found() tar: tar (GNU tar) 1.26 ewww_image_optimizer_jpeg_background()
   ewww_image_optimizer_jpeg_background() ewww_image_optimizer_jpg_quality()
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144483)
 * it looks like all the checks are passing until it comes to actually running the
   binary. The md5 checks are passed, the mimetype is checking out, but the server
   can’t run the binary for some reason. It’s not unheard of, but unless you can
   give me shell (ssh) access to the server, there’s not much I can do beyond that.
   Do you have ssh access and at least have passable knowledge of the linux command
   line?
 * Lastly, netfirms should be able to test the binaries on your server and see what
   happens, but if they won’t budge, and none of the above works, we’re pretty much
   stuck.
 * I’m working on a new version of the plugin that will let you offload the optimization
   via a paid service, but that’s a few days out yet.
 *  Thread Starter [VectorConsultant](https://wordpress.org/support/users/vectorconsultant/)
 * (@vectorconsultant)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144485)
 * Thanks so much for looking into this. I will go back to netfirms with the info
   you provided. Maybe that will help.
    If that does not work I will connect back
   with you.
 * Re my linux proficiency… wish I had it. I can read code though and have done 
   some software development in the past. I am just hopeless when it comes to server
   stuff.
 * In the meantime, please keep me posted about the new version of the plugin, it
   seems it may help me and a lot of other people.
 *  Plugin Author [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144577)
 * New version released with ‘cloud’ functionality.

Viewing 9 replies - 1 through 9 (of 9 total)

The topic ‘optipng not working’ 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/)

 * 9 replies
 * 2 participants
 * Last reply from: [nosilver4u](https://wordpress.org/support/users/nosilver4u/)
 * Last activity: [12 years, 8 months ago](https://wordpress.org/support/topic/optipng-not-working/#post-4144577)
 * Status: resolved