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#Opencv android ndk tutorial mac os x
#Opencv android ndk tutorial mac os
#Opencv android ndk tutorial install
#Opencv android ndk tutorial manual
#Opencv android ndk tutorial code for android

#Opencv android ndk tutorial code for android

To compile C++ code for Android platform you need Android Native Development Kit ( NDK). You need the following software to be installed in order to develop for Android in C++: When the installation completes, restart Eclipse.Note If you get a security warning saying that the authenticity or validity of the software can't be established, click OK. Read and accept the license agreements, then click Finish. Note If you also plan to develop native C++ code with Android NDK don't forget to enable NDK Plugins installations as well. In the next window, you'll see a list of the tools to be downloaded. In the Available Software dialog, select the checkbox next to Developer Tools and click Next.In the Add Repository dialog that appears, enter "ADT Plugin" for the Name and the following URL for the Location: Ĭlick OK Note If you have trouble acquiring the plugin, try using "http" in the Location URL, instead of "https" (https is preferred for security reasons).

#Opencv android ndk tutorial install

Start Eclipse, then select Help –> Install New Software.

These instructions are copied from Android Developers site, check it out in case of any ADT-related problem.Īssuming that you have Eclipse IDE installed, as described above, follow these steps to download and install the ADT plugin: If you have no Eclipse installed, you can get it from the official site. They work well for OpenCV under both Windows and Linux. For OpenCV 2.4.x we recommend Eclipse 3.7 (Indigo) or Eclipse 4.2 (Juno). See Adding Platforms and Packages for help with installing/updating SDK components.Ĭheck the Android SDK System Requirements document for a list of Eclipse versions that are compatible with the Android SDK. If you use Ubuntu, after installation of Sun JDK you should run the following command to set Sun java environment:

#Opencv android ndk tutorial mac os

Here is a detailed JDK (Java Development Kit) installation guide for Ubuntu and Mac OS (only JDK sections are applicable for OpenCV) Note OpenJDK is not suitable for Android development, since Android SDK supports only Sun JDK. Visit Java SE Downloads page and download an installer for your OS. You need the following software to be installed in order to develop for Android in Java:

#Opencv android ndk tutorial manual

Manual environment setup for Android development Development in Java

(UNIX) TADP will ask you for root in the middle of installation, so you need to be a member of sudo group.

Just skip this step if you have no Tegra Development Kit.

TADP may ask you to flash your development kit at the end of installation process.

TADP will download Android SDK platforms and Android NDK from Google's server, so Internet connection is required for the installation.

* You need at least 1.6 Gb free disk space for the install. Note NVIDIA's Tegra Android Development Pack includes some special features for NVIDIA*’s Tegra platform but its use is not limited to *Tegra devices only. If you are a beginner in Android development then we also recommend you to start with TADP. When unpacked, TADP will cover all of the environment setup automatically and you can skip the rest of the guide. Note Starting the version 2.0 the TADP package includes OpenCV for Tegra SDK that is a regular OpenCV4Android SDK extended with Tegra-specific stuff. If you are making a clean environment install, then you can try Tegra Android Development Pack ( TADP) released by NVIDIA. Quick environment setup for Android development

OpenCV development will certainly require some knowledge of the Android Camera specifics.

Android Activity and its lifecycle, that is an essential Android API class.

Also, you can find Oracle docs on JNI useful.

Java Native Interface (JNI) that is a technology of running native code in Java virtual machine.

Also, you can find Oracle docs on Java useful.

Java programming language that is the primary development technology for Android OS.

So before starting programming for Android we recommend you make sure that you are familiar with the following key topis: See the Android home site for general details.ĭevelopment for Android significantly differs from development for other platforms. PrefaceĪndroid is a Linux-based, open source mobile operating system developed by Open Handset Alliance led by Google. If you encounter any error after thoroughly following these steps, feel free to contact us via OpenCV4Android discussion group or OpenCV Q&A forum.

#Opencv android ndk tutorial mac os x

It was written with Windows 7 in mind, though it would work with Linux (Ubuntu), Mac OS X and any other OS supported by Android SDK. This guide was designed to help you in learning Android development basics and setting up your working environment quickly. Prev Tutorial: Introduction to OpenCV Development with Clojure