15 files changed, 780 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+# Created by .ignore support plugin (hsz.mobi)
+### Eclipse template
+*.pydevproject
+.metadata
+.gradle
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.settings/
+.loadpath
+
+# Eclipse Core
+.project
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
+
+# Java annotation processor (APT)
+.factorypath
+
+# PDT-specific
+.buildpath
+
+# sbteclipse plugin
+.target
+
+# TeXlipse plugin
+.texlipse
+### Java template
+*.class
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+### Linux template
+*~
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio
+
+*.iml
+
+## Directory-based project format:
+.idea/
+# if you remove the above rule, at least ignore the following:
+
+# User-specific stuff:
+# .idea/workspace.xml
+# .idea/tasks.xml
+# .idea/dictionaries
+
+# Sensitive or high-churn files:
+# .idea/dataSources.ids
+# .idea/dataSources.xml
+# .idea/sqlDataSources.xml
+# .idea/dynamic.xml
+# .idea/uiDesigner.xml
+
+# Gradle:
+# .idea/gradle.xml
+# .idea/libraries
+
+# Mongo Explorer plugin:
+# .idea/mongoSettings.xml
+
+## File-based project format:
+*.ipr
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+
diff --git a/README.md b/README.md
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+++ b/README.md
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+CS-107 - Project 1: Seam carving
+================================
diff --git a/output/.gitkeep b/output/.gitkeep
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index 0000000..e69de29
--- /dev/null
+++ b/output/.gitkeep
diff --git a/resources/americascup.jpg b/resources/americascup.jpg
new file mode 100644
index 0000000..dfdfb2b
--- /dev/null
+++ b/resources/americascup.jpg
diff --git a/resources/cats.jpg b/resources/cats.jpg
new file mode 100644
index 0000000..37aa7b0
--- /dev/null
+++ b/resources/cats.jpg
diff --git a/resources/doves.jpg b/resources/doves.jpg
new file mode 100644
index 0000000..68dbb92
--- /dev/null
+++ b/resources/doves.jpg
diff --git a/resources/hiroshige.jpg b/resources/hiroshige.jpg
new file mode 100644
index 0000000..189043a
--- /dev/null
+++ b/resources/hiroshige.jpg
diff --git a/resources/tower.jpg b/resources/tower.jpg
new file mode 100644
index 0000000..efb2751
--- /dev/null
+++ b/resources/tower.jpg
diff --git a/src/main/java/Color.java b/src/main/java/Color.java
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index 0000000..4597b26
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+++ b/src/main/java/Color.java
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+/**
+ * @author Pacien TRAN-GIRARD
+ * @author Timothée FLOURE
+ */
+public final class Color {
+
+    /**
+     * Returns red component from given packed color.
+     *
+     * @param rgb 32-bits RGB color
+     * @return a float between 0.0 and 1.0
+     * @see #getGreen
+     * @see #getBlue
+     * @see #getRGB(float, float, float)
+     */
+    public static float getRed(int rgb) {
+        // TODO getRed
+        return 0.0f;
+    }
+
+    /**
+     * Returns green component from given packed color.
+     *
+     * @param rgb 32-bits RGB color
+     * @return a float between 0.0 and 1.0
+     * @see #getRed
+     * @see #getBlue
+     * @see #getRGB(float, float, float)
+     */
+    public static float getGreen(int rgb) {
+        // TODO getGreen
+        return 0.0f;
+    }
+
+    /**
+     * Returns blue component from given packed color.
+     *
+     * @param rgb 32-bits RGB color
+     * @return a float between 0.0 and 1.0
+     * @see #getRed
+     * @see #getGreen
+     * @see #getRGB(float, float, float)
+     */
+    public static float getBlue(int rgb) {
+        // TODO getBlue
+        return 0.0f;
+    }
+
+    /**
+     * Returns the average of red, green and blue components from given packed color.
+     *
+     * @param rgb 32-bits RGB color
+     * @return a float between 0.0 and 1.0
+     * @see #getRed
+     * @see #getGreen
+     * @see #getBlue
+     * @see #getRGB(float)
+     */
+    public static float getGray(int rgb) {
+        // TODO getGray
+        return 0.0f;
+    }
+
+    /**
+     * Returns packed RGB components from given red, green and blue components.
+     *
+     * @param red   a float between 0.0 and 1.0
+     * @param green a float between 0.0 and 1.0
+     * @param blue  a float between 0.0 and 1.0
+     * @return 32-bits RGB color
+     * @see #getRed
+     * @see #getGreen
+     * @see #getBlue
+     */
+    public static int getRGB(float red, float green, float blue) {
+        // TODO getRGB
+        return 0;
+    }
+
+    /**
+     * Returns packed RGB components from given grayscale value.
+     *
+     * @param red   a float between 0.0 and 1.0
+     * @param green a float between 0.0 and 1.0
+     * @param blue  a float between 0.0 and 1.0
+     * @return 32-bits RGB color
+     * @see #getGray
+     */
+    public static int getRGB(float gray) {
+        // TODO getRGB
+        return 0;
+    }
+
+    /**
+     * Converts packed RGB image to grayscale float image.
+     *
+     * @param image a HxW int array
+     * @return a HxW float array
+     * @see #toRGB
+     * @see #getGray
+     */
+    public static float[][] toGray(int[][] image) {
+        // TODO toGray
+        return null;
+    }
+
+    /**
+     * Converts grayscale float image to packed RGB image.
+     *
+     * @param channels a HxW float array
+     * @return a HxW int array
+     * @see #toGray
+     * @see #getRGB(float)
+     */
+    public static int[][] toRGB(float[