Add Symfony Image Component

This component is a port of Bulat Shakirzyanov's Imagine library (https://github.com/avalanche123/Imagine) into Symfony.

.travis.yml

@@ -11,6 +11,12 @@ addons:
         - language-pack-fr-base
         - ldap-utils
         - slapd
+        - libtiff-dev
+        - libjpeg-dev
+        - libdjvulibre-dev
+        - libwmf-dev
+        - pkg-config
+        - liblcms2-dev
 
 env:
     global:
@@ -27,15 +33,16 @@ matrix:
         - php: 5.5
         - php: 5.6
         - php: 7.0
-          env: deps=high
+          env: deps=high IMAGE_DRIVER=gmagick
         - php: 7.1
-          env: deps=low
+          env: deps=low IMAGE_DRIVER=imagick
     fast_finish: true
 
 cache:
     directories:
         - .phpunit
         - php-$MIN_PHP
+        - cache
 
 services:
     - memcached
@@ -89,6 +96,8 @@ install:
     - if [[ ! $skip ]]; then composer update; fi
     - if [[ ! $skip ]]; then ./phpunit install; fi
     - if [[ ! $skip && ! $PHP = hhvm* ]]; then php -i; else hhvm --php -r 'print_r($_SERVER);print_r(ini_get_all());'; fi
+    - if [[ $IMAGE_DRIVER = imagick ]]; then bash ./.travis/imagick.sh; fi
+    - if [[ $IMAGE_DRIVER = gmagick ]]; then bash ./.travis/gmagick.sh; fi
 
 script:
     - REPORT=' && echo -e "\\e[32mOK\\e[0m {}\\n\\n" || (echo -e "\\e[41mKO\\e[0m {}\\n\\n" && $(exit 1))'

.travis/gmagick.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+set -xe
+
+GRAPHICSMAGIC_VERSION="1.3.23"
+if [ $TRAVIS_PHP_VERSION = '7.0' ] || [ $TRAVIS_PHP_VERSION = '7.1' ]
+then
+  GMAGICK_VERSION="2.0.4RC1"
+else
+  GMAGICK_VERSION="1.1.7RC2"
+fi
+
+mkdir -p cache
+cd cache
+
+if [ ! -e ./GraphicsMagick-$GRAPHICSMAGIC_VERSION ]
+then
+    wget http://78.108.103.11/MIRROR/ftp/GraphicsMagick/1.3/GraphicsMagick-$GRAPHICSMAGIC_VERSION.tar.xz
+    tar -xf GraphicsMagick-$GRAPHICSMAGIC_VERSION.tar.xz
+    rm GraphicsMagick-$GRAPHICSMAGIC_VERSION.tar.xz
+    cd GraphicsMagick-$GRAPHICSMAGIC_VERSION
+    ./configure --prefix=$HOME/opt/gmagick --enable-shared --with-lcms2
+    make -j
+else
+    cd GraphicsMagick-$GRAPHICSMAGIC_VERSION
+fi
+
+make install
+cd ..
+
+if [ ! -e ./gmagick-$GMAGICK_VERSION ]
+then
+    wget https://pecl.php.net/get/gmagick-$GMAGICK_VERSION.tgz
+    tar -xzf gmagick-$GMAGICK_VERSION.tgz
+    rm gmagick-$GMAGICK_VERSION.tgz
+    cd gmagick-$GMAGICK_VERSION
+    phpize
+    ./configure --with-gmagick=$HOME/opt/gmagick
+    make -j
+else
+    cd gmagick-$GMAGICK_VERSION
+fi
+
+make install
+echo "extension=gmagick.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`
+php --ri gmagick

.travis/imagick.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -xe
+
+IMAGEMAGICK_VERSION="6.8.9-10"
+IMAGICK_VERSION="3.4.3"
+
+mkdir -p cache
+cd cache
+
+if [ ! -e ./ImageMagick-$IMAGEMAGICK_VERSION ]
+then
+    wget http://www.imagemagick.org/download/releases/ImageMagick-$IMAGEMAGICK_VERSION.tar.xz
+    tar -xf ImageMagick-$IMAGEMAGICK_VERSION.tar.xz
+    rm ImageMagick-$IMAGEMAGICK_VERSION.tar.xz
+    cd ImageMagick-$IMAGEMAGICK_VERSION
+    ./configure --prefix=$HOME/opt/imagemagick
+    make -j
+else
+    cd ImageMagick-$IMAGEMAGICK_VERSION
+fi
+
+make install
+export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$HOME/opt/imagemagick/lib/pkgconfig
+ln -s $HOME/opt/imagemagick/include/ImageMagick-6 $HOME/opt/imagemagick/include/ImageMagick
+cd ..
+
+if [ ! -e ./imagick-$IMAGICK_VERSION ]
+then
+    wget https://pecl.php.net/get/imagick-$IMAGICK_VERSION.tgz
+    tar -xzf imagick-$IMAGICK_VERSION.tgz
+    rm imagick-$IMAGICK_VERSION.tgz
+    cd imagick-$IMAGICK_VERSION
+    phpize
+    ./configure --with-imagick=$HOME/opt/imagemagick
+    make -j
+else
+    cd imagick-$IMAGICK_VERSION
+fi
+
+make install
+echo "extension=imagick.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`
+php --ri imagick

src/Symfony/Component/Image/.gitignore

@@ -0,0 +1,5 @@
+composer.lock
+phpunit.xml
+vendor/
+Tests/Fixtures/results/in_out
+!Tests/Fixtures/results/in_out/.placeholder

src/Symfony/Component/Image/Draw/DrawerInterface.php

@@ -0,0 +1,146 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Image\Draw;
+
+use Symfony\Component\Image\Image\AbstractFont;
+use Symfony\Component\Image\Image\BoxInterface;
+use Symfony\Component\Image\Image\Palette\Color\ColorInterface;
+use Symfony\Component\Image\Image\PointInterface;
+use Symfony\Component\Image\Exception\RuntimeException;
+
+interface DrawerInterface
+{
+    /**
+     * Draws an arc on a starting at a given x, y coordinates under a given
+     * start and end angles.
+     *
+     * @param PointInterface $center
+     * @param BoxInterface   $size
+     * @param int            $start
+     * @param int            $end
+     * @param ColorInterface $color
+     * @param int            $thickness
+     *
+     * @throws RuntimeException
+     *
+     * @return DrawerInterface
+     */
+    public function arc(PointInterface $center, BoxInterface $size, $start, $end, ColorInterface $color, $thickness = 1);
+
+    /**
+     * Same as arc, but also connects end points with a straight line.
+     *
+     * @param PointInterface $center
+     * @param BoxInterface   $size
+     * @param int            $start
+     * @param int            $end
+     * @param ColorInterface $color
+     * @param bool           $fill
+     * @param int            $thickness
+     *
+     * @throws RuntimeException
+     *
+     * @return DrawerInterface
+     */
+    public function chord(PointInterface $center, BoxInterface $size, $start, $end, ColorInterface $color, $fill = false, $thickness = 1);
+
+    /**
+     * Draws and ellipse with center at the given x, y coordinates, and given
+     * width and height.
+     *
+     * @param PointInterface $center
+     * @param BoxInterface   $size
+     * @param ColorInterface $color
+     * @param bool           $fill
+     * @param int            $thickness
+     *
+     * @throws RuntimeException
+     *
+     * @return DrawerInterface
+     */
+    public function ellipse(PointInterface $center, BoxInterface $size, ColorInterface $color, $fill = false, $thickness = 1);
+
+    /**
+     * Draws a line from start(x, y) to end(x, y) coordinates.
+     *
+     * @param PointInterface $start
+     * @param PointInterface $end
+     * @param ColorInterface $outline
+     * @param int            $thickness
+     *
+     * @return DrawerInterface
+     */
+    public function line(PointInterface $start, PointInterface $end, ColorInterface $outline, $thickness = 1);
+
+    /**
+     * Same as arc, but connects end points and the center.
+     *
+     * @param PointInterface $center
+     * @param BoxInterface   $size
+     * @param int            $start
+     * @param int            $end
+     * @param ColorInterface $color
+     * @param bool           $fill
+     * @param int            $thickness
+     *
+     * @throws RuntimeException
+     *
+     * @return DrawerInterface
+     */
+    public function pieSlice(PointInterface $center, BoxInterface $size, $start, $end, ColorInterface $color, $fill = false, $thickness = 1);
+
+    /**
+     * Places a one pixel point at specific coordinates and fills it with
+     * specified color.
+     *
+     * @param PointInterface $position
+     * @param ColorInterface $color
+     *
+     * @throws RuntimeException
+     *
+     * @return DrawerInterface
+     */
+    public function dot(PointInterface $position, ColorInterface $color);
+
+    /**
+     * Draws a polygon using array of x, y coordinates. Must contain at least
+     * three coordinates.
+     *
+     * @param array          $coordinates
+     * @param ColorInterface $color
+     * @param bool           $fill
+     * @param int            $thickness
+     *
+     * @throws RuntimeException
+     *
+     * @return DrawerInterface
+     */
+    public function polygon(array $coordinates, ColorInterface $color, $fill = false, $thickness = 1);
+
+    /**
+     * Annotates image with specified text at a given position starting on the
+     * top left of the final text box.
+     *
+     * The rotation is done CW
+     *
+     * @param string         $string
+     * @param AbstractFont   $font
+     * @param PointInterface $position
+     * @param int            $angle
+     * @param int            $width
+     *
+     * @throws RuntimeException
+     *
+     * @return DrawerInterface
+     */
+    public function text($string, AbstractFont $font, PointInterface $position, $angle = 0, $width = null);
+}

src/Symfony/Component/Image/Effects/EffectsInterface.php

@@ -0,0 +1,78 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Image\Effects;
+
+use Symfony\Component\Image\Exception\RuntimeException;
+use Symfony\Component\Image\Image\Palette\Color\ColorInterface;
+
+interface EffectsInterface
+{
+    /**
+     * Apply gamma correction.
+     *
+     * @param float $correction
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function gamma($correction);
+
+    /**
+     * Invert the colors of the image.
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function negative();
+
+    /**
+     * Grayscale the image.
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function grayscale();
+
+    /**
+     * Colorize the image.
+     *
+     * @param ColorInterface $color
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function colorize(ColorInterface $color);
+
+    /**
+     * Sharpens the image.
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function sharpen();
+
+    /**
+     * Blur the image.
+     *
+     * @param float|int $sigma
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function blur($sigma);
+}

src/Symfony/Component/Image/Exception/ExceptionInterface.php

@@ -0,0 +1,16 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Image\Exception;
+
+interface ExceptionInterface
+{
+}

src/Symfony/Component/Image/Exception/InvalidArgumentException.php

@@ -0,0 +1,16 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Image\Exception;
+
+class InvalidArgumentException extends \InvalidArgumentException implements ExceptionInterface
+{
+}