java.lang.RuntimeException: /Users/saudet/projects/bytedeco/javacpp-presets/opencv/cppbuild/macosx-x86_64/opencv-3.0.0/modules/imgproc/src/contours.cpp:198: error: (-210) [Start]FindContours supports only CV_8UC1 images when mode != CV_RETR_FLOODFILL otherwise supports CV_32SC1 images only in function cvStartFindContours

GitHub | ZeusChops | 6 months ago
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    Cannot utilize Find Contours (v.1.5.0-rc1): operation did not perform correctly

    GitHub | 6 months ago | ZeusChops
    java.lang.RuntimeException: /Users/saudet/projects/bytedeco/javacpp-presets/opencv/cppbuild/macosx-x86_64/opencv-3.0.0/modules/imgproc/src/contours.cpp:198: error: (-210) [Start]FindContours supports only CV_8UC1 images when mode != CV_RETR_FLOODFILL otherwise supports CV_32SC1 images only in function cvStartFindContours

    Root Cause Analysis

    1. java.lang.RuntimeException

      /Users/saudet/projects/bytedeco/javacpp-presets/opencv/cppbuild/macosx-x86_64/opencv-3.0.0/modules/imgproc/src/contours.cpp:198: error: (-210) [Start]FindContours supports only CV_8UC1 images when mode != CV_RETR_FLOODFILL otherwise supports CV_32SC1 images only in function cvStartFindContours

      at org.bytedeco.javacpp.opencv_imgproc.findContours()
    2. JavaCPP
      opencv_imgproc.findContours
      1. org.bytedeco.javacpp.opencv_imgproc.findContours(Native Method)
      1 frame
    3. edu.wpi.grip
      PipelineRunner$1.runOneIteration
      1. edu.wpi.grip.core.operations.composite.FindContoursOperation.perform(FindContoursOperation.java:95)
      2. edu.wpi.grip.core.Step.runPerformIfPossible(Step.java:119)
      3. edu.wpi.grip.core.PipelineRunner.runPipeline(PipelineRunner.java:198)
      4. edu.wpi.grip.core.PipelineRunner.access$100(PipelineRunner.java:40)
      5. edu.wpi.grip.core.PipelineRunner$1.runOneIteration(PipelineRunner.java:80)
      5 frames
    4. Guava
      Callables$3.run
      1. com.google.common.util.concurrent.AbstractScheduledService$ServiceDelegate$Task.run(AbstractScheduledService.java:189)
      2. com.google.common.util.concurrent.Callables$3.run(Callables.java:100)
      2 frames
    5. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      2. java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
      3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
      4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
      5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      6. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      7. java.lang.Thread.run(Thread.java:745)
      7 frames