optipng - advanced PNG (Portable Network Graphics) optimizer

Property Value
Distribution Ubuntu 18.04 LTS (Bionic Beaver)
Repository Ubuntu Main amd64
Package name optipng
Package version 0.7.6
Package release 1.1
Package architecture amd64
Package type deb
Installed size 180 B
Download size 81.40 KB
Official Mirror archive.ubuntu.com
OptiPNG is a PNG optimizer that recompresses the image files to a smaller
size. It losslessly reduces the bit depth, the color type and the color
palette of the image, runs a suite of compression methods and strategies,
and selects the compression parameters that yield the smallest output file.
It also recognizes several external file formats like BMP, GIF, TIFF and


Package Version Architecture Repository
optipng_0.7.6-1.1_i386.deb 0.7.6 i386 Ubuntu Main
optipng - - -


Name Value
libc6 >= 2.14
libpng16-16 >= 1.6.2-1
zlib1g >= 1:1.1.4


Type URL
Binary Package optipng_0.7.6-1.1_amd64.deb
Source Package optipng

Install Howto

  1. Update the package index:
    # sudo apt-get update
  2. Install optipng deb package:
    # sudo apt-get install optipng




2017-12-07 - Salvatore Bonaccorso <carnil@debian.org>
optipng (0.7.6-1.1) unstable; urgency=medium
* Non-maintainer upload.
* Prevent integer overflow in minitiff_read_info() (CVE-2017-1000229)
(Closes: #882032)
* gifread: Detect indirect circular dependencies in LZW tables
(CVE-2017-16938) (Closes: #878839)
2016-04-08 - Emmanuel Bouthenot <kolter@debian.org>
optipng (0.7.6-1) unstable; urgency=medium
* New upstream release
- fix CVE-2016-2191: Invalid write while processing delta escapes
without any boundary checking (Closes: #820068)
- fix CVE-2015-7802: Buffer overflow in global memory (Closes: #801700)
* Enable hardening=+all build
* Fix Vcs-(Git|Browser) fields to use secure URIs
* Bump Standards-Version to 3.9.7
* Add a patch to fix typo in manpage
2014-06-11 - Emmanuel Bouthenot <kolter@debian.org>
optipng (0.7.5-1) unstable; urgency=medium
* New upstream release (Closes: #687770)
* Bump Standards-Version to 3.9.5
* Build-Depends on libpng-dev instead of libpng12-dev (Closes: #662457)
* Switch to debhelper >= 9
* Add Vcs-* fields
* Set Debian PhotoTools as maintainer and add myself to Uploaders
* Enable test suite
* Update debian/README.source according the last change in sources
* Switch debian/copyright to DEP5 format
* Switch from CDBS to full debhelper
* Install optipng-check tool in examples directory (Closes: #602091)
2010-03-17 - Nelson A. de Oliveira <naoliv@debian.org>
optipng (0.6.4-1) unstable; urgency=low
* New upstream release;
* Convert package to the new format 3.0 (quilt);
* Register OptiPNG's manual.pdf in doc-base;
* Updated Standards-Version to 3.8.4 (no changes needed).
2009-08-18 - Nelson A. de Oliveira <naoliv@debian.org>
optipng (0.6.3-1) unstable; urgency=low
* New upstream release;
* Updated Standards-Version to 3.8.3 (no changes needed).
2009-02-26 - Nelson A. de Oliveira <naoliv@debian.org>
optipng ( unstable; urgency=high
* New upstream release:
- Fix an array overflow vulnerability.
2008-11-11 - Nelson A. de Oliveira <naoliv@debian.org>
optipng (0.6.2-1) experimental; urgency=low
* New upstream release;
* Fix broken link /usr/share/doc/optipng/changelog.gz;
* OptiPNG now produces a less verbose output (Closes: #457772).
2008-07-26 - Nelson A. de Oliveira <naoliv@debian.org>
optipng (0.6.1-2) unstable; urgency=low
* Update debian/copyright.
2008-07-26 - Nelson A. de Oliveira <naoliv@debian.org>
optipng (0.6.1-1) unstable; urgency=low
* New upstream release;
* OptiPNG no longer writes a larger image (Closes: #491619);
* Removed patches/optipng- (fixed upstream);
* Updated debian/rules for the new build system.
2008-06-20 - Nelson A. de Oliveira <naoliv@debian.org>
optipng (0.6-1) unstable; urgency=low
* New upstream release;
* Fix resolution change when optimizing files (Closes: #446920);
* Bump Standards-Version to 3.8.0 (no changes needed);
* Moved homepage from long description to its own field;
* New patch patches/optipng-, fixing the build system.

See Also

Package Description
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os-prober_1.74ubuntu1_amd64.deb utility to detect other OSes on a set of drives
overlayroot_0.40ubuntu1_all.deb use an overlayfs on top of a read-only root filesystem
p11-kit-modules_0.23.9-2_amd64.deb p11-glue proxy and trust modules
p11-kit_0.23.9-2_amd64.deb p11-glue utilities
pacemaker-cli-utils_1.1.18-0ubuntu1_amd64.deb cluster resource manager command line utilities
pacemaker-common_1.1.18-0ubuntu1_all.deb cluster resource manager common files
pacemaker-doc_1.1.18-0ubuntu1_all.deb cluster resource manager HTML documentation
pacemaker-resource-agents_1.1.18-0ubuntu1_all.deb cluster resource manager general resource agents
pacemaker_1.1.18-0ubuntu1_amd64.deb cluster resource manager
packagekit-docs_1.1.9-1ubuntu2_all.deb Documentation for PackageKit
packagekit-tools_1.1.9-1ubuntu2_amd64.deb Provides PackageKit command-line tools
packagekit_1.1.9-1ubuntu2_amd64.deb Provides a package management service
paramiko-doc_2.0.0-1ubuntu1_all.deb Make ssh v2 connections with Python (Documentation)