OpenCVLoader.html 27 KB

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  7. <title>OpenCVLoader (OpenCV 4.8.0 Java documentation)</title>
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  103. <div class="header">
  104. <div class="subTitle">org.opencv.android</div>
  105. <h2 title="Class OpenCVLoader" class="title">Class OpenCVLoader</h2>
  106. </div>
  107. <div class="contentContainer">
  108. <ul class="inheritance">
  109. <li>java.lang.Object</li>
  110. <li>
  111. <ul class="inheritance">
  112. <li>org.opencv.android.OpenCVLoader</li>
  113. </ul>
  114. </li>
  115. </ul>
  116. <div class="description">
  117. <ul class="blockList">
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  119. <hr>
  120. <br>
  121. <pre>public class <span class="typeNameLabel">OpenCVLoader</span>
  122. extends java.lang.Object</pre>
  123. <div class="block">Helper class provides common initialization methods for OpenCV library.</div>
  124. </li>
  125. </ul>
  126. </div>
  127. <div class="summary">
  128. <ul class="blockList">
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  135. <h3>Field Summary</h3>
  136. <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
  137. <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
  138. <tr>
  139. <th class="colFirst" scope="col">Modifier and Type</th>
  140. <th class="colLast" scope="col">Field and Description</th>
  141. </tr>
  142. <tr class="altColor">
  143. <td class="colFirst"><code>static java.lang.String</code></td>
  144. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION">OPENCV_VERSION</a></span></code>
  145. <div class="block">Current OpenCV Library version</div>
  146. </td>
  147. </tr>
  148. <tr class="rowColor">
  149. <td class="colFirst"><code>static java.lang.String</code></td>
  150. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_10">OPENCV_VERSION_2_4_10</a></span></code>
  151. <div class="block">OpenCV Library version 2.4.10.</div>
  152. </td>
  153. </tr>
  154. <tr class="altColor">
  155. <td class="colFirst"><code>static java.lang.String</code></td>
  156. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_11">OPENCV_VERSION_2_4_11</a></span></code>
  157. <div class="block">OpenCV Library version 2.4.11.</div>
  158. </td>
  159. </tr>
  160. <tr class="rowColor">
  161. <td class="colFirst"><code>static java.lang.String</code></td>
  162. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_12">OPENCV_VERSION_2_4_12</a></span></code>
  163. <div class="block">OpenCV Library version 2.4.12.</div>
  164. </td>
  165. </tr>
  166. <tr class="altColor">
  167. <td class="colFirst"><code>static java.lang.String</code></td>
  168. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_13">OPENCV_VERSION_2_4_13</a></span></code>
  169. <div class="block">OpenCV Library version 2.4.13.</div>
  170. </td>
  171. </tr>
  172. <tr class="rowColor">
  173. <td class="colFirst"><code>static java.lang.String</code></td>
  174. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_2">OPENCV_VERSION_2_4_2</a></span></code>
  175. <div class="block">OpenCV Library version 2.4.2.</div>
  176. </td>
  177. </tr>
  178. <tr class="altColor">
  179. <td class="colFirst"><code>static java.lang.String</code></td>
  180. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_3">OPENCV_VERSION_2_4_3</a></span></code>
  181. <div class="block">OpenCV Library version 2.4.3.</div>
  182. </td>
  183. </tr>
  184. <tr class="rowColor">
  185. <td class="colFirst"><code>static java.lang.String</code></td>
  186. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_4">OPENCV_VERSION_2_4_4</a></span></code>
  187. <div class="block">OpenCV Library version 2.4.4.</div>
  188. </td>
  189. </tr>
  190. <tr class="altColor">
  191. <td class="colFirst"><code>static java.lang.String</code></td>
  192. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_5">OPENCV_VERSION_2_4_5</a></span></code>
  193. <div class="block">OpenCV Library version 2.4.5.</div>
  194. </td>
  195. </tr>
  196. <tr class="rowColor">
  197. <td class="colFirst"><code>static java.lang.String</code></td>
  198. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_6">OPENCV_VERSION_2_4_6</a></span></code>
  199. <div class="block">OpenCV Library version 2.4.6.</div>
  200. </td>
  201. </tr>
  202. <tr class="altColor">
  203. <td class="colFirst"><code>static java.lang.String</code></td>
  204. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_7">OPENCV_VERSION_2_4_7</a></span></code>
  205. <div class="block">OpenCV Library version 2.4.7.</div>
  206. </td>
  207. </tr>
  208. <tr class="rowColor">
  209. <td class="colFirst"><code>static java.lang.String</code></td>
  210. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_8">OPENCV_VERSION_2_4_8</a></span></code>
  211. <div class="block">OpenCV Library version 2.4.8.</div>
  212. </td>
  213. </tr>
  214. <tr class="altColor">
  215. <td class="colFirst"><code>static java.lang.String</code></td>
  216. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_2_4_9">OPENCV_VERSION_2_4_9</a></span></code>
  217. <div class="block">OpenCV Library version 2.4.9.</div>
  218. </td>
  219. </tr>
  220. <tr class="rowColor">
  221. <td class="colFirst"><code>static java.lang.String</code></td>
  222. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_3_0_0">OPENCV_VERSION_3_0_0</a></span></code>
  223. <div class="block">OpenCV Library version 3.0.0.</div>
  224. </td>
  225. </tr>
  226. <tr class="altColor">
  227. <td class="colFirst"><code>static java.lang.String</code></td>
  228. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_3_1_0">OPENCV_VERSION_3_1_0</a></span></code>
  229. <div class="block">OpenCV Library version 3.1.0.</div>
  230. </td>
  231. </tr>
  232. <tr class="rowColor">
  233. <td class="colFirst"><code>static java.lang.String</code></td>
  234. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_3_2_0">OPENCV_VERSION_3_2_0</a></span></code>
  235. <div class="block">OpenCV Library version 3.2.0.</div>
  236. </td>
  237. </tr>
  238. <tr class="altColor">
  239. <td class="colFirst"><code>static java.lang.String</code></td>
  240. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_3_3_0">OPENCV_VERSION_3_3_0</a></span></code>
  241. <div class="block">OpenCV Library version 3.3.0.</div>
  242. </td>
  243. </tr>
  244. <tr class="rowColor">
  245. <td class="colFirst"><code>static java.lang.String</code></td>
  246. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OPENCV_VERSION_3_4_0">OPENCV_VERSION_3_4_0</a></span></code>
  247. <div class="block">OpenCV Library version 3.4.0.</div>
  248. </td>
  249. </tr>
  250. </table>
  251. </li>
  252. </ul>
  253. <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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  255. <li class="blockList"><a name="constructor.summary">
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  258. <h3>Constructor Summary</h3>
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  260. <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
  261. <tr>
  262. <th class="colOne" scope="col">Constructor and Description</th>
  263. </tr>
  264. <tr class="altColor">
  265. <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#OpenCVLoader--">OpenCVLoader</a></span>()</code>&nbsp;</td>
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  277. <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
  278. <tr>
  279. <th class="colFirst" scope="col">Modifier and Type</th>
  280. <th class="colLast" scope="col">Method and Description</th>
  281. </tr>
  282. <tr id="i0" class="altColor">
  283. <td class="colFirst"><code>static boolean</code></td>
  284. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#initAsync-java.lang.String-android.content.Context-org.opencv.android.LoaderCallbackInterface-">initAsync</a></span>(java.lang.String&nbsp;Version,
  285. android.content.Context&nbsp;AppContext,
  286. <a href="../../../org/opencv/android/LoaderCallbackInterface.html" title="interface in org.opencv.android">LoaderCallbackInterface</a>&nbsp;Callback)</code>
  287. <div class="block">Loads and initializes OpenCV library using OpenCV Engine service.</div>
  288. </td>
  289. </tr>
  290. <tr id="i1" class="rowColor">
  291. <td class="colFirst"><code>static boolean</code></td>
  292. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#initDebug--">initDebug</a></span>()</code>
  293. <div class="block">Loads and initializes OpenCV library from current application package.</div>
  294. </td>
  295. </tr>
  296. <tr id="i2" class="altColor">
  297. <td class="colFirst"><code>static boolean</code></td>
  298. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/OpenCVLoader.html#initDebug-boolean-">initDebug</a></span>(boolean&nbsp;InitCuda)</code>
  299. <div class="block">Loads and initializes OpenCV library from current application package.</div>
  300. </td>
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  303. <ul class="blockList">
  304. <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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  306. </a>
  307. <h3>Methods inherited from class&nbsp;java.lang.Object</h3>
  308. <code>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
  309. </ul>
  310. </li>
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  315. <div class="details">
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  318. <!-- ============ FIELD DETAIL =========== -->
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  320. <li class="blockList"><a name="field.detail">
  321. <!-- -->
  322. </a>
  323. <h3>Field Detail</h3>
  324. <a name="OPENCV_VERSION">
  325. <!-- -->
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  327. <ul class="blockList">
  328. <li class="blockList">
  329. <h4>OPENCV_VERSION</h4>
  330. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION</pre>
  331. <div class="block">Current OpenCV Library version</div>
  332. <dl>
  333. <dt><span class="seeLabel">See Also:</span></dt>
  334. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION">Constant Field Values</a></dd>
  335. </dl>
  336. </li>
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  338. <a name="OPENCV_VERSION_2_4_10">
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  342. <li class="blockList">
  343. <h4>OPENCV_VERSION_2_4_10</h4>
  344. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_10</pre>
  345. <div class="block">OpenCV Library version 2.4.10.</div>
  346. <dl>
  347. <dt><span class="seeLabel">See Also:</span></dt>
  348. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_10">Constant Field Values</a></dd>
  349. </dl>
  350. </li>
  351. </ul>
  352. <a name="OPENCV_VERSION_2_4_11">
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  355. <ul class="blockList">
  356. <li class="blockList">
  357. <h4>OPENCV_VERSION_2_4_11</h4>
  358. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_11</pre>
  359. <div class="block">OpenCV Library version 2.4.11.</div>
  360. <dl>
  361. <dt><span class="seeLabel">See Also:</span></dt>
  362. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_11">Constant Field Values</a></dd>
  363. </dl>
  364. </li>
  365. </ul>
  366. <a name="OPENCV_VERSION_2_4_12">
  367. <!-- -->
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  369. <ul class="blockList">
  370. <li class="blockList">
  371. <h4>OPENCV_VERSION_2_4_12</h4>
  372. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_12</pre>
  373. <div class="block">OpenCV Library version 2.4.12.</div>
  374. <dl>
  375. <dt><span class="seeLabel">See Also:</span></dt>
  376. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_12">Constant Field Values</a></dd>
  377. </dl>
  378. </li>
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  380. <a name="OPENCV_VERSION_2_4_13">
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  382. </a>
  383. <ul class="blockList">
  384. <li class="blockList">
  385. <h4>OPENCV_VERSION_2_4_13</h4>
  386. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_13</pre>
  387. <div class="block">OpenCV Library version 2.4.13.</div>
  388. <dl>
  389. <dt><span class="seeLabel">See Also:</span></dt>
  390. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_13">Constant Field Values</a></dd>
  391. </dl>
  392. </li>
  393. </ul>
  394. <a name="OPENCV_VERSION_2_4_2">
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  400. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_2</pre>
  401. <div class="block">OpenCV Library version 2.4.2.</div>
  402. <dl>
  403. <dt><span class="seeLabel">See Also:</span></dt>
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  414. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_3</pre>
  415. <div class="block">OpenCV Library version 2.4.3.</div>
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  417. <dt><span class="seeLabel">See Also:</span></dt>
  418. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_3">Constant Field Values</a></dd>
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  428. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_4</pre>
  429. <div class="block">OpenCV Library version 2.4.4.</div>
  430. <dl>
  431. <dt><span class="seeLabel">See Also:</span></dt>
  432. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_4">Constant Field Values</a></dd>
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  442. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_5</pre>
  443. <div class="block">OpenCV Library version 2.4.5.</div>
  444. <dl>
  445. <dt><span class="seeLabel">See Also:</span></dt>
  446. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_5">Constant Field Values</a></dd>
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  456. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_6</pre>
  457. <div class="block">OpenCV Library version 2.4.6.</div>
  458. <dl>
  459. <dt><span class="seeLabel">See Also:</span></dt>
  460. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_6">Constant Field Values</a></dd>
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  470. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_7</pre>
  471. <div class="block">OpenCV Library version 2.4.7.</div>
  472. <dl>
  473. <dt><span class="seeLabel">See Also:</span></dt>
  474. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_7">Constant Field Values</a></dd>
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  484. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_8</pre>
  485. <div class="block">OpenCV Library version 2.4.8.</div>
  486. <dl>
  487. <dt><span class="seeLabel">See Also:</span></dt>
  488. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_8">Constant Field Values</a></dd>
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  498. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_2_4_9</pre>
  499. <div class="block">OpenCV Library version 2.4.9.</div>
  500. <dl>
  501. <dt><span class="seeLabel">See Also:</span></dt>
  502. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_2_4_9">Constant Field Values</a></dd>
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  511. <h4>OPENCV_VERSION_3_0_0</h4>
  512. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_3_0_0</pre>
  513. <div class="block">OpenCV Library version 3.0.0.</div>
  514. <dl>
  515. <dt><span class="seeLabel">See Also:</span></dt>
  516. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_3_0_0">Constant Field Values</a></dd>
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  525. <h4>OPENCV_VERSION_3_1_0</h4>
  526. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_3_1_0</pre>
  527. <div class="block">OpenCV Library version 3.1.0.</div>
  528. <dl>
  529. <dt><span class="seeLabel">See Also:</span></dt>
  530. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_3_1_0">Constant Field Values</a></dd>
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  540. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_3_2_0</pre>
  541. <div class="block">OpenCV Library version 3.2.0.</div>
  542. <dl>
  543. <dt><span class="seeLabel">See Also:</span></dt>
  544. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_3_2_0">Constant Field Values</a></dd>
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  553. <h4>OPENCV_VERSION_3_3_0</h4>
  554. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_3_3_0</pre>
  555. <div class="block">OpenCV Library version 3.3.0.</div>
  556. <dl>
  557. <dt><span class="seeLabel">See Also:</span></dt>
  558. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_3_3_0">Constant Field Values</a></dd>
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  568. <pre>public static final&nbsp;java.lang.String OPENCV_VERSION_3_4_0</pre>
  569. <div class="block">OpenCV Library version 3.4.0.</div>
  570. <dl>
  571. <dt><span class="seeLabel">See Also:</span></dt>
  572. <dd><a href="../../../constant-values.html#org.opencv.android.OpenCVLoader.OPENCV_VERSION_3_4_0">Constant Field Values</a></dd>
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  589. <h4>OpenCVLoader</h4>
  590. <pre>public&nbsp;OpenCVLoader()</pre>
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  606. <h4>initAsync</h4>
  607. <pre>public static&nbsp;boolean&nbsp;initAsync(java.lang.String&nbsp;Version,
  608. android.content.Context&nbsp;AppContext,
  609. <a href="../../../org/opencv/android/LoaderCallbackInterface.html" title="interface in org.opencv.android">LoaderCallbackInterface</a>&nbsp;Callback)</pre>
  610. <div class="block">Loads and initializes OpenCV library using OpenCV Engine service.</div>
  611. <dl>
  612. <dt><span class="paramLabel">Parameters:</span></dt>
  613. <dd><code>Version</code> - OpenCV library version.</dd>
  614. <dd><code>AppContext</code> - application context for connecting to the service.</dd>
  615. <dd><code>Callback</code> - object, that implements LoaderCallbackInterface for handling the connection status.</dd>
  616. <dt><span class="returnLabel">Returns:</span></dt>
  617. <dd>Returns true if initialization of OpenCV is successful.</dd>
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  627. <pre>public static&nbsp;boolean&nbsp;initDebug()</pre>
  628. <div class="block">Loads and initializes OpenCV library from current application package. Roughly, it's an analog of system.loadLibrary("opencv_java").</div>
  629. <dl>
  630. <dt><span class="returnLabel">Returns:</span></dt>
  631. <dd>Returns true is initialization of OpenCV was successful.</dd>
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  641. <pre>public static&nbsp;boolean&nbsp;initDebug(boolean&nbsp;InitCuda)</pre>
  642. <div class="block">Loads and initializes OpenCV library from current application package. Roughly, it's an analog of system.loadLibrary("opencv_java").</div>
  643. <dl>
  644. <dt><span class="paramLabel">Parameters:</span></dt>
  645. <dd><code>InitCuda</code> - load and initialize CUDA runtime libraries.</dd>
  646. <dt><span class="returnLabel">Returns:</span></dt>
  647. <dd>Returns true is initialization of OpenCV was successful.</dd>
  648. </dl>
  649. </li>
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