Merge pull request #620 from apavlenko:java_tutorial_fix
This commit is contained in:
Andrey Kamaev
OpenCV Buildbot
commit
13f402a554
@ -5,8 +5,6 @@
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Introduction to Java Development
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********************************
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Last updated: 28 February, 2013.
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As of OpenCV 2.4.4, OpenCV supports desktop Java development using nearly the same interface as for
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Android development. This guide will help you to create your first Java (or Scala) application using OpenCV.
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We will use either `Eclipse <http://eclipse.org/>`_, `Apache Ant <http://ant.apache.org/>`_ or the
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@ -15,7 +13,7 @@ We will use either `Eclipse <http://eclipse.org/>`_, `Apache Ant <http://ant.apa
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For further reading after this guide, look at the :ref:`Android_Dev_Intro` tutorials.
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What we'll do in this guide
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***************************
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===========================
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In this guide, we will:
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@ -29,12 +27,12 @@ The same process was used to create the samples in the :file:`samples/java` fold
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so consult those files if you get lost.
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Get proper OpenCV
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*****************
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=================
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Starting from version 2.4.4 OpenCV includes desktop Java bindings.
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Download
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########
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--------
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The most simple way to get it is downloading the appropriate package of **version 2.4.4 or higher** from the
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`OpenCV SourceForge repository <http://sourceforge.net/projects/opencvlibrary/files/>`_.
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@ -50,7 +48,7 @@ In order to build OpenCV with Java bindings you need :abbr:`JDK (Java Developmen
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`Apache Ant <http://ant.apache.org/>`_ and `Python` v2.6 or higher to be installed.
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Build
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#####
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-----
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Let's build OpenCV:
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@ -111,11 +109,11 @@ or
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Besides all this will create a ``jar`` containing the Java interface (:file:`bin/opencv-244.jar`)
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and a native dynamic library containing Java bindings and all the OpenCV stuff
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(:file:`bin/Release/opencv_java244.dll` or :file:`lib/libopencv_java244.so` respectively).
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(:file:`lib/libopencv_java244.so` or :file:`bin/Release/opencv_java244.dll` respectively).
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We'll use these files later.
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Java sample with Ant
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********************
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====================
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.. note::
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The described sample is provided with OpenCV library in the :file:`opencv/samples/java/ant` folder.
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@ -236,7 +234,7 @@ Java sample with Ant
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:align: center
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Java project in Eclipse
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***********************
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=======================
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Now let's look at the possiblity of using OpenCV in Java when developing in Eclipse IDE.
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@ -256,49 +254,48 @@ Now let's look at the possiblity of using OpenCV in Java when developing in Ecli
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:alt: Eclipse: external JAR
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:align: center
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` `
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.. image:: images/eclipse_user_lib2.png
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:alt: Eclipse: external JAR
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:align: center
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` `
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.. image:: images/eclipse_user_lib3.png
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:alt: Eclipse: external JAR
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:align: center
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` `
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.. image:: images/eclipse_user_lib4.png
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:alt: Eclipse: external JAR
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:align: center
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` `
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.. image:: images/eclipse_user_lib5.png
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:alt: Eclipse: external JAR
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:align: center
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` `
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.. image:: images/eclipse_user_lib6.png
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:alt: Eclipse: external JAR
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:align: center
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` `
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.. image:: images/eclipse_user_lib7.png
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:alt: Eclipse: external JAR
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:align: center
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` `
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.. image:: images/eclipse_user_lib8.png
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:alt: Eclipse: external JAR
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:align: center
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` `
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* Add a new Java class (say ``Main``) containing the application entry:
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@ -307,6 +304,7 @@ Now let's look at the possiblity of using OpenCV in Java when developing in Ecli
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:align: center
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* Put some simple OpenCV calls there, e.g.:
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.. code-block:: java
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import org.opencv.core.Core;
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@ -328,7 +326,7 @@ Now let's look at the possiblity of using OpenCV in Java when developing in Ecli
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:align: center
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SBT project for Java and Scala
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******************************
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==============================
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Now we'll create a simple Java application using SBT. This serves as a brief introduction to
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those unfamiliar with this build tool. We're using SBT because it is particularly easy and powerful.
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@ -427,7 +425,7 @@ You should see something like this:
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:align: center
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Running SBT samples
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###################
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-------------------
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Now we'll create a simple face detection application using OpenCV.
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@ -301,16 +301,14 @@ endif()
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# Additional target properties
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set_target_properties(${the_module} PROPERTIES
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OUTPUT_NAME "${the_module}${LIB_NAME_SUFIX}"
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#DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
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ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
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LIBRARY_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
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RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
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INSTALL_NAME_DIR ${OPENCV_LIB_INSTALL_PATH}
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LINK_INTERFACE_LIBRARIES ""
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)
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if(ANDROID)
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set_target_properties(${the_module} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH})
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else()
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if(WIN32)
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set_target_properties(${the_module} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH})
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endif()
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