AIWORK软件图片二值化封装使用方法说明
<p></p><div><br></div><div><table cellspacing="0" cellpadding="0" border="0" style="table-layout: fixed; width: 757px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><tbody><tr><td width="40"><img height="40" src="http://www.postbbs.com/source/plugin/qzom_thread/image/thread_C.gif" width="40"></td></tr><tr><td valign="top" background="http://www.postbbs.com/source/plugin/qzom_thread/image/thread_D.gif"><img src="http://www.postbbs.com/source/plugin/qzom_thread/image/thread_left.gif" height="80" width="40" valign="0"></td><td background="http://www.postbbs.com/source/plugin/qzom_thread/image/thread_E.gif"><div class="t_f"><div class="pi xs1" style="font-size: 12px; overflow: hidden; margin-bottom: 10px; padding-top: 10px; padding-bottom: 10px; height: 16px; border-bottom: 1px dashed rgb(237, 237, 237); font-family: Tahoma, "Microsoft Yahei", Simsun;"><div class="pti"><div class="authi">群711841924</div></div></div><div class="pct" style="padding-bottom: 1em; font-family: Tahoma, "Microsoft Yahei", Simsun; font-size: 12px; overflow: hidden;"><div class="pcb" style="clear: left;"><div class="t_fsz" style="min-height: 40px;"><table cellspacing="0" cellpadding="0" style="table-layout: fixed; width: 979px;"><tbody><tr><td class="t_f" id="postmessage_325" style="font-size: 14px; line-height: 24px;"><p style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px;"></p><div><p style="margin-bottom: 1.5em; font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 12px; box-sizing: border-box; color: rgb(51, 51, 51);"><ignore_js_op></ignore_js_op></p><p style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px;"></p><br><p style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px;"></p><pre style="overflow-wrap: normal; box-sizing: border-box; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="hljs javascript" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">// 引入 Android 和 OpenCV 的类</span>importPackage(org.opencv.core);
importPackage(org.opencv.imgproc);
importPackage(org.opencv.android);
importClass(android.graphics.Bitmap);
<span class="hljs-function" style="box-sizing: border-box;"><span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">function</span> <span class="hljs-title" style="box-sizing: border-box; color: rgb(97, 174, 238);">screenshotAndBinarize</span>(<span class="hljs-params" style="box-sizing: border-box;">width, height, quality, threshold1, threshold2</span>) </span>{
<span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">// 进行屏幕截图</span>
<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> bitmap = screen.screenShot(width, height, quality).getBitmap();
<span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">// 将 Bitmap 转换为 OpenCV 的 Mat</span>
<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> mat = <span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">new</span> Mat();
Utils.bitmapToMat(bitmap, mat);
<span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">// 进行二值化处理</span>
<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> binaryMat = <span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">new</span> Mat();
Imgproc.threshold(mat, binaryMat, threshold1, threshold2, Imgproc.THRESH_BINARY);
printl(binaryMat);
<span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">// 将二值化后的 Mat 转换回 Bitmap</span>
<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> binaryBitmap = Bitmap.createBitmap(binaryMat.cols(), binaryMat.rows(), Bitmap.Config.ARGB_8888);
Utils.matToBitmap(binaryMat, binaryBitmap);
printl(binaryBitmap);
<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">return</span> binaryBitmap;
}
<span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">// 调用封装的函数</span>
<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> resultBitmap = screenshotAndBinarize(<span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">640</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">960</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">100</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">50</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">150</span>);
</code></pre><h3 id="h3-u4EE3u7801u7ED3u6784" style="margin-top: 1em; margin-bottom: 1.5em; box-sizing: border-box; position: relative; line-height: 1.75; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 1.25em !important;"><a name="代码结构" class="reference-link" style="color: rgb(65, 131, 196); text-decoration-line: underline; transition: color 0.08s ease-out 0s; box-sizing: border-box; background: 0px 0px;"></a>代码结构</h3><ol style="margin-bottom: 1.5em; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">引入库和类</span></p><ul style="margin-left: 14px; padding-left: 2em; box-sizing: border-box;"><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">importPackage</code> 和 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">importClass</code> 用于导入OpenCV和Android中相关类和包，这在使用其函数时是必需的。</li></ul></li><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">函数定义</span></p><ul style="margin-left: 14px; padding-left: 2em; box-sizing: border-box;"><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">screenshotAndBinarize</code>: 封装了对屏幕截图进行二值化处理的所有步骤。</li></ul></li><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">函数参数</span></p><ul style="margin-left: 14px; padding-left: 2em; box-sizing: border-box;"><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">width</code>: 截图的宽度。</li><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">height</code>: 截图的高度。</li><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">quality</code>: 截图的质量。</li><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">threshold1</code>: 二值化过程中使用的阈值1。</li><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">threshold2</code>: 二值化过程中使用的阈值2。</li></ul></li></ol><h3 id="h3-u4EE3u7801u6B65u9AA4" style="margin-top: 1em; margin-bottom: 1.5em; box-sizing: border-box; position: relative; line-height: 1.75; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 1.25em !important;"><a name="代码步骤" class="reference-link" style="color: rgb(65, 131, 196); text-decoration-line: underline; transition: color 0.08s ease-out 0s; box-sizing: border-box; background: 0px 0px;"></a>代码步骤</h3><ol style="margin-bottom: 1.5em; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">屏幕截图</span></p><pre style="overflow-wrap: normal; box-sizing: border-box; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="hljs csharp" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> bitmap = screen.screenShot(width, height, quality).getBitmap();
</code></pre></li></ol><ul style="margin-bottom: 1.5em; margin-left: 14px; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="list-style-position: initial; list-style-image: initial; box-sizing: border-box;">使用给定的宽度、高度和质量参数进行屏幕截图，结果是一个 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Bitmap</code> 对象。</li></ul><ol style="margin-bottom: 1.5em; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">Bitmap 转 Mat</span></p><pre style="overflow-wrap: normal; box-sizing: border-box; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="hljs csharp" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> mat = <span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">new</span> Mat();
Utils.bitmapToMat(bitmap, mat);
</code></pre></li></ol><ul style="margin-bottom: 1.5em; margin-left: 14px; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="list-style-position: initial; list-style-image: initial; box-sizing: border-box;">创建一个 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Mat</code> 对象。<ul style="margin-left: 14px; padding-left: 2em; box-sizing: border-box;"><li style="list-style-position: initial; list-style-image: initial; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Utils.bitmapToMat</code> 将 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Bitmap</code> 转换为 OpenCV 的 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Mat</code> 对象，便于后续的图像处理操作。</li></ul></li></ul><ol style="margin-bottom: 1.5em; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">二值化处理</span></p><pre style="overflow-wrap: normal; box-sizing: border-box; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="hljs apache" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-attribute" style="box-sizing: border-box; color: rgb(152, 195, 121);">var</span> binaryMat = new Mat();
<span class="hljs-attribute" style="box-sizing: border-box; color: rgb(152, 195, 121);">Imgproc</span>.threshold(mat, binaryMat, threshold<span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">1</span>, threshold<span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">2</span>, Imgproc.THRESH_BINARY);
<span class="hljs-attribute" style="box-sizing: border-box; color: rgb(152, 195, 121);">printl</span>(binaryMat);
</code></pre><ul style="margin-left: 14px; padding-left: 2em; box-sizing: border-box;"><li style="list-style: disc; box-sizing: border-box;">初始化一个新的 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Mat</code> 对象 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">binaryMat</code> 用于存储处理后的图像。</li><li style="list-style: disc; box-sizing: border-box;">使用 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Imgproc.threshold</code> 方法对图像进行二值化处理。</li><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">threshold1</code> 和 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">threshold2</code> 是用于二值化的阈值。</li><li style="list-style: disc; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Imgproc.THRESH_BINARY</code> 表示采用二值化处理方法。</li></ul></li><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">Mat 转 Bitmap</span></p><pre style="overflow-wrap: normal; box-sizing: border-box; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="hljs apache" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-attribute" style="box-sizing: border-box; color: rgb(152, 195, 121);">var</span> binaryBitmap = Bitmap.createBitmap(binaryMat.cols(), binaryMat.rows(), Bitmap.Config.ARGB_<span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">8888</span>);
<span class="hljs-attribute" style="box-sizing: border-box; color: rgb(152, 195, 121);">Utils</span>.matToBitmap(binaryMat, binaryBitmap);
<span class="hljs-attribute" style="box-sizing: border-box; color: rgb(152, 195, 121);">printl</span>(binaryBitmap);
</code></pre></li></ol><ul style="margin-bottom: 1.5em; margin-left: 14px; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="list-style-position: initial; list-style-image: initial; box-sizing: border-box;">创建一个新的 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Bitmap</code> 对象，用于存储二值化后的图像。</li><li style="list-style-position: initial; list-style-image: initial; box-sizing: border-box;">将 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">binaryMat</code> 转换回 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Bitmap</code>。</li></ul><ol style="margin-bottom: 1.5em; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">返回值</span></p><pre style="overflow-wrap: normal; box-sizing: border-box; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="hljs kotlin" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">return</span> binaryBitmap;
</code></pre></li></ol><ul style="margin-bottom: 1.5em; margin-left: 14px; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="list-style-position: initial; list-style-image: initial; box-sizing: border-box;">函数的返回值是处理后的 <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Bitmap</code> 对象。</li></ul><h3 id="h3-u8C03u7528u793Au4F8B" style="margin-top: 1em; margin-bottom: 1.5em; box-sizing: border-box; position: relative; line-height: 1.75; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 1.25em !important;"><a name="调用示例" class="reference-link" style="color: rgb(65, 131, 196); text-decoration-line: underline; transition: color 0.08s ease-out 0s; box-sizing: border-box; background: 0px 0px;"></a>调用示例</h3><pre style="overflow-wrap: normal; box-sizing: border-box; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="hljs apache" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-attribute" style="box-sizing: border-box; color: rgb(152, 195, 121);">var</span> resultBitmap = screenshotAndBinarize(<span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">640</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">960</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">100</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">50</span>, <span class="hljs-number" style="box-sizing: border-box; color: rgb(209, 154, 102);">150</span>);
</code></pre><ul style="margin-left: 14px; padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="list-style-position: initial; list-style-image: initial; box-sizing: border-box;">使用特定参数调用该函数，获取二值化后的图像。</li></ul></div></td></tr></tbody></table></div></div></div></div></td></tr></tbody></table></div>
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