change opencv 3.0 to opencv 2.9

build.sbt

@@ -1,6 +1,6 @@
 lazy val commonSettings = Seq(
   version := "0.1.0",
-  scalaVersion := "2.11.7"
+  scalaVersion := "2.11.8"
 )
 
 lazy val root = (project in file(".")).
@@ -11,12 +11,11 @@ lazy val root = (project in file(".")).
 
 
 libraryDependencies  ++= Seq(
-  "org.scalanlp" %% "breeze" % "0.12",
+  "org.scalanlp" %% "breeze" % "latest.integration",
   "org.scalanlp" %% "breeze-natives" % "0.12",
-  "org.scalanlp" %% "breeze-viz" % "0.12"
+  "org.scalanlp" %% "breeze-viz" % "0.12",
+  "nu.pattern" % "opencv" % "2.4.9-7"
 )
 
-resolvers ++= Seq(
-  "Sonatype Snapshots" at "https://oss.sonatype.org/content/repositories/snapshots/",
-  "Sonatype Releases" at "https://oss.sonatype.org/content/repositories/releases/"
-)
+
+resolvers += "Sonatype Snapshots" at "https://oss.sonatype.org/content/repositories/snapshots/"

run_script.sh

@@ -1,12 +1,8 @@
 ROOT=$(cd "$(dirname $0)"; pwd)
 
-# better to copy your opencv-300.jar to replace this one
-OPENCV_JAR_FILE=$ROOT/lib/opencv-300.jar
-
-# needs to set to your opencv-3.0 build lib path 
-LIBRARY_PATH=$HOME/opencv3.0/opencv-3.0.0/build/lib/
-
-CLASS_PATH=$OPENCV_JAR_FILE:$ROOT/target/scala-2.11/classes/:$HOME/.ivy2/cache/org.scala-lang/scala-library/jars/scala-library-2.11.7.jar:\
+CLASS_PATH=$ROOT/target/scala-2.11/classes/:\
+$HOME/.ivy2/cache/nu.pattern/opencv/jars/opencv-2.4.9-7.jar:\
+$HOME/.ivy2/cache/org.scala-lang/scala-library/jars/scala-library-2.11.8.jar:\
 $HOME/.ivy2/cache/org.scalanlp/breeze_2.11/jars/breeze_2.11-0.12.jar:\
 $HOME/.ivy2/cache/org.scalanlp/breeze-macros_2.11/jars/breeze-macros_2.11-0.12.jar:\
 $HOME/.ivy2/cache/com.github.fommil.netlib/core/jars/core-1.1.2.jar:\

src/main/scala/PencilStyle.scala

@@ -7,6 +7,7 @@ import java.io.BufferedReader
  * @author Depeng Liang
  */
 object PencilStyle {
+  nu.pattern.OpenCV.loadShared()
 
   def main(args: Array[String]): Unit = {
     System.loadLibrary(Core.NATIVE_LIBRARY_NAME)

src/main/scala/utils.scala

@@ -1,6 +1,5 @@
 import org.opencv.core.Mat
 import org.opencv.imgproc.Imgproc
-import org.opencv.imgcodecs.Imgcodecs
 import org.opencv.core.CvType
 import org.opencv.core.Point
 import org.opencv.core.Core
@@ -13,6 +12,7 @@ import breeze.linalg._
 import breeze.math._
 import breeze.numerics._
 import scala.io.Source
+import org.opencv.highgui.Highgui
 
 
 /**
@@ -32,11 +32,11 @@ object Utils {
   )
 
   def imgRead(imgPath: String): Mat = {
-    Imgcodecs.imread(imgPath, Imgcodecs.IMREAD_COLOR)
+    Highgui.imread(imgPath, 1)
   }
 
   def imgWrite(img: Mat, path: String): Unit = {
-    Imgcodecs.imwrite(path, img)
+    Highgui.imwrite(path, img)
   }
 
   // compute the image gradient