本文整理了Java中org.opencv.core.Core.line_2()方法的一些代码示例，展示了Core.line_2()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Core.line_2()方法的具体详情如下：
包路径：org.opencv.core.Core
类名称：Core
方法名：line_2

Core.line_2介绍

暂无

代码示例

代码示例来源：origin: ytai/IOIOPlotter

/**
 * <p>Draws a line segment connecting two points.</p>
 *
 * <p>The function <code>line</code> draws the line segment between
 * <code>pt1</code> and <code>pt2</code> points in the image. The line is
 * clipped by the image boundaries. For non-antialiased lines with integer
 * coordinates, the 8-connected or 4-connected Bresenham algorithm is used.
 * Thick lines are drawn with rounding endings.
 * Antialiased lines are drawn using Gaussian filtering. To specify the line
 * color, you may use the macro <code>CV_RGB(r, g, b)</code>.</p>
 *
 * @param img Image.
 * @param pt1 First point of the line segment.
 * @param pt2 Second point of the line segment.
 * @param color Line color.
 *
 * @see <a href="http://docs.opencv.org/modules/core/doc/drawing_functions.html#line">org.opencv.core.Core.line</a>
 */
  public static void line(Mat img, Point pt1, Point pt2, Scalar color)
  {

    line_2(img.nativeObj, pt1.x, pt1.y, pt2.x, pt2.y, color.val[0], color.val[1], color.val[2], color.val[3]);

    return;
  }

代码示例来源：origin: abhn/marvel

/**
 * <p>Draws a line segment connecting two points.</p>
 *
 * <p>The function <code>line</code> draws the line segment between
 * <code>pt1</code> and <code>pt2</code> points in the image. The line is
 * clipped by the image boundaries. For non-antialiased lines with integer
 * coordinates, the 8-connected or 4-connected Bresenham algorithm is used.
 * Thick lines are drawn with rounding endings.
 * Antialiased lines are drawn using Gaussian filtering. To specify the line
 * color, you may use the macro <code>CV_RGB(r, g, b)</code>.</p>
 *
 * @param img Image.
 * @param pt1 First point of the line segment.
 * @param pt2 Second point of the line segment.
 * @param color Line color.
 *
 * @see <a href="http://docs.opencv.org/modules/core/doc/drawing_functions.html#line">org.opencv.core.Core.line</a>
 */
  public static void line(Mat img, Point pt1, Point pt2, Scalar color)
  {

    line_2(img.nativeObj, pt1.x, pt1.y, pt2.x, pt2.y, color.val[0], color.val[1], color.val[2], color.val[3]);

    return;
  }

代码示例来源：origin: com.sikulix/sikulixapi

/**
 * <p>Draws a line segment connecting two points.</p>
 *
 * <p>The function <code>line</code> draws the line segment between
 * <code>pt1</code> and <code>pt2</code> points in the image. The line is
 * clipped by the image boundaries. For non-antialiased lines with integer
 * coordinates, the 8-connected or 4-connected Bresenham algorithm is used.
 * Thick lines are drawn with rounding endings.
 * Antialiased lines are drawn using Gaussian filtering. To specify the line
 * color, you may use the macro <code>CV_RGB(r, g, b)</code>.</p>
 *
 * @param img Image.
 * @param pt1 First point of the line segment.
 * @param pt2 Second point of the line segment.
 * @param color Line color.
 *
 * @see <a href="http://docs.opencv.org/modules/core/doc/drawing_functions.html#line">org.opencv.core.Core.line</a>
 */
  public static void line(Mat img, Point pt1, Point pt2, Scalar color)
  {

    line_2(img.nativeObj, pt1.x, pt1.y, pt2.x, pt2.y, color.val[0], color.val[1], color.val[2], color.val[3]);

    return;
  }

代码示例来源：origin: nu.pattern/opencv

/**
 * <p>Draws a line segment connecting two points.</p>
 *
 * <p>The function <code>line</code> draws the line segment between
 * <code>pt1</code> and <code>pt2</code> points in the image. The line is
 * clipped by the image boundaries. For non-antialiased lines with integer
 * coordinates, the 8-connected or 4-connected Bresenham algorithm is used.
 * Thick lines are drawn with rounding endings.
 * Antialiased lines are drawn using Gaussian filtering. To specify the line
 * color, you may use the macro <code>CV_RGB(r, g, b)</code>.</p>
 *
 * @param img Image.
 * @param pt1 First point of the line segment.
 * @param pt2 Second point of the line segment.
 * @param color Line color.
 *
 * @see <a href="http://docs.opencv.org/modules/core/doc/drawing_functions.html#line">org.opencv.core.Core.line</a>
 */
  public static void line(Mat img, Point pt1, Point pt2, Scalar color)
  {

    line_2(img.nativeObj, pt1.x, pt1.y, pt2.x, pt2.y, color.val[0], color.val[1], color.val[2], color.val[3]);

    return;
  }

代码示例来源：origin: jtsky/EasyPR_Android

/**
 * <p>Draws a line segment connecting two points.</p>
 *
 * <p>The function <code>line</code> draws the line segment between
 * <code>pt1</code> and <code>pt2</code> points in the image. The line is
 * clipped by the image boundaries. For non-antialiased lines with integer
 * coordinates, the 8-connected or 4-connected Bresenham algorithm is used.
 * Thick lines are drawn with rounding endings.
 * Antialiased lines are drawn using Gaussian filtering. To specify the line
 * color, you may use the macro <code>CV_RGB(r, g, b)</code>.</p>
 *
 * @param img Image.
 * @param pt1 First point of the line segment.
 * @param pt2 Second point of the line segment.
 * @param color Line color.
 *
 * @see <a href="http://docs.opencv.org/modules/core/doc/drawing_functions.html#line">org.opencv.core.Core.line</a>
 */
  public static void line(Mat img, Point pt1, Point pt2, Scalar color)
  {

    line_2(img.nativeObj, pt1.x, pt1.y, pt2.x, pt2.y, color.val[0], color.val[1], color.val[2], color.val[3]);

    return;
  }