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submodule
opencv
Commits
aaefd318
Commit
aaefd318
authored
Mar 05, 2013
by
Andrey Pavlenko
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java_dev_intro.rst
doc/tutorials/introduction/desktop_java/java_dev_intro.rst
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doc/tutorials/introduction/desktop_java/java_dev_intro.rst
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aaefd318
...
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@@ -52,7 +52,7 @@ Build
Let's build OpenCV:
.. code-block:: bash
.. code-block:: bash
git clone git://github.com/Itseez/opencv.git
cd opencv
...
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@@ -63,13 +63,13 @@ Let's build OpenCV:
Generate a Makefile or a MS Visual Studio* solution, or whatever you use for
building executables in your system:
.. code-block:: bash
.. code-block:: bash
cmake -DBUILD_SHARED_LIBS=OFF ..
or
.. code-block:: bat
.. code-block:: bat
cmake -DBUILD_SHARED_LIBS=OFF -G "Visual Studio 10" ..
...
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@@ -81,7 +81,7 @@ Examine the output of CMake and ensure ``java`` is one of the modules "To be bui
If not, it's likely you're missing a dependency. You should troubleshoot by looking
through the CMake output for any Java-related tools that aren't found and installing them.
.. image:: images/cmake_output.png
.. image:: images/cmake_output.png
:alt: CMake output
:align: center
...
...
@@ -97,13 +97,13 @@ through the CMake output for any Java-related tools that aren't found and instal
Now start the build:
.. code-block:: bash
.. code-block:: bash
make -j8
or
.. code-block:: bat
.. code-block:: bat
msbuild /m OpenCV.sln /t:Build /p:Configuration=Release /v:m
...
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@@ -336,14 +336,14 @@ First, download and install `SBT <http://www.scala-sbt.org/>`_ using the instruc
Next, navigate to a new directory where you'd like the application source to live (outside :file:`opencv` dir).
Let's call it "JavaSample" and create a directory for it:
.. code-block:: bash
.. code-block:: bash
cd <somewhere outside opencv>
mkdir JavaSample
Now we will create the necessary folders and an SBT project:
.. code-block:: bash
.. code-block:: bash
cd JavaSample
mkdir -p src/main/java # This is where SBT expects to find Java sources
...
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@@ -352,7 +352,7 @@ Now we will create the necessary folders and an SBT project:
Now open :file:`project/build.scala` in your favorite editor and paste the following.
It defines your project:
.. code-block:: scala
.. code-block:: scala
import sbt._
import Keys._
...
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@@ -380,20 +380,20 @@ It defines your project:
Now edit :file:`project/plugins.sbt` and paste the following.
This will enable auto-generation of an Eclipse project:
.. code-block:: scala
.. code-block:: scala
addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "2.1.0")
Now run ``sbt`` from the :file:`JavaSample` root and from within SBT run ``eclipse`` to generate an eclipse project:
.. code-block:: bash
.. code-block:: bash
sbt # Starts the sbt console
> eclipse # Running "eclipse" from within the sbt console
You should see something like this:
.. image:: images/sbt_eclipse.png
.. image:: images/sbt_eclipse.png
:alt: SBT output
:align: center
...
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@@ -404,7 +404,7 @@ we'll be using SBT to build the project, so if you choose to use Eclipse it will
To test that everything is working, create a simple "Hello OpenCV" application.
Do this by creating a file :file:`src/main/java/HelloOpenCV.java` with the following contents:
.. code-block:: java
.. code-block:: java
public class HelloOpenCV {
public static void main(String[] args) {
...
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@@ -414,13 +414,13 @@ Do this by creating a file :file:`src/main/java/HelloOpenCV.java` with the follo
Now execute ``run`` from the sbt console, or more concisely, run ``sbt run`` from the command line:
.. code-block:: bash
.. code-block:: bash
sbt run
You should see something like this:
.. image:: images/sbt_run.png
.. image:: images/sbt_run.png
:alt: SBT run
:align: center
...
...
@@ -433,7 +433,7 @@ First, create a :file:`lib/` folder and copy the OpenCV jar into it.
By default, SBT adds jars in the lib folder to the Java library search path.
You can optionally rerun ``sbt eclipse`` to update your Eclipse project.
.. code-block:: bash
.. code-block:: bash
mkdir lib
cp <opencv_dir>/build/bin/opencv_<version>.jar lib/
...
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@@ -441,7 +441,7 @@ You can optionally rerun ``sbt eclipse`` to update your Eclipse project.
Next, create the directory :file:`src/main/resources` and download this Lena image into it:
.. image:: images/lena.png
.. image:: images/lena.png
:alt: Lena
:align: center
...
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@@ -451,7 +451,7 @@ Items in the resources directory are available to the Java application at runtim
Next, copy :file:`lbpcascade_frontalface.xml` from :file:`opencv/data/lbpcascades/` into the :file:`resources`
directory:
.. code-block:: bash
.. code-block:: bash
cp <opencv_dir>/data/lbpcascades/lbpcascade_frontalface.xml src/main/resources/
...
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@@ -517,19 +517,19 @@ You will also get errors if you try to load OpenCV when it has already been load
Now run the face detection app using ``sbt run``:
.. code-block:: bash
.. code-block:: bash
sbt run
You should see something like this:
.. image:: images/sbt_run_face.png
.. image:: images/sbt_run_face.png
:alt: SBT run
:align: center
It should also write the following image to :file:`faceDetection.png`:
.. image:: images/faceDetection.png
.. image:: images/faceDetection.png
:alt: Detected face
:align: center
...
...
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