image.rst
author Oleksandr Gavenko <gavenkoa@gmail.com>
Sat, 29 Nov 2014 18:52:05 +0200
changeset 1648 b911a74c6e52
parent 1634 8441d60c3a7a
child 1676 cb6a89ad2210
permissions -rw-r--r--
up

.. -*- coding: utf-8; -*-
.. include:: HEADER.rst

========
 Image.
========
.. contents::

Viewers.
========

GraphicsMagick.
---------------

GraphicsMagick command-line utilities to create, edit, or convert images.

ImageMagick.
------------

ImageMagick - is a free software suite for the creation, modification and
display of bitmap images.

gthumb.
-------

gThumb is an advanced image viewer and browser. It has many useful features,
such as filesystem browsing, slide show, image catalogs, web album creation,
camera import, image CD burning, batch file operations and quick image editing
features like transformation and color manipulation.

Free art.
=========

  http://openclipart.org/
                home page

Join icons to sprite.
=====================

Make one liner::

  $ convert *.png -append sprites.png  # vertically
  $ convert *.png +append sprites.png  # horizontally

Make box::

  $ montage -background transparent --geometry 16x16 *.png sprites.png

Remove EXIF data.
=================
::

  $ sudo apt-get install libimage-exiftool-perl
  $ exiftool -all= *.jpg

  $ sudo apt-get install exiv2
  $ exiv2 rm *.jpg

  $ sudo apt-get install imagemagic
  $ convert -strip FROM.jpg TO.jpg
  $ mogrify -strip PIC.jpg