In RMODE or SMODE working fine bit I am selected GCMODE I got this error
2021-06-01 11:06:49.004 14752-15109/com.asquare.scanner E/cv::error(): OpenCV Error: Sizes of input arguments do not match (The operation is neither 'array op array' (where arrays have the same size and the same number of channels), nor 'array op scalar', nor 'scalar op array') in void cv::arithm_op(cv::InputArray, cv::InputArray, cv::OutputArray, cv::InputArray, int, void ()(const uchar*, size_t, const uchar*, size_t, uchar*, size_t, int, int, void*), bool, void*, int), file /Volumes/Linux/builds/master_pack-android/opencv/modules/core/src/arithm.cpp, line 639
2021-06-01 11:06:49.051 14752-15109/com.asquare.scanner E/org.opencv.core: core::add_12() caught cv::Exception: /Volumes/Linux/builds/master_pack-android/opencv/modules/core/src/arithm.cpp:639: error: (-209) The operation is neither 'array op array' (where arrays have the same size and the same number of channels), nor 'array op scalar', nor 'scalar op array' in function void cv::arithm_op(cv::InputArray, cv::InputArray, cv::OutputArray, cv::InputArray, int, void ()(const uchar*, size_t, const uchar*, size_t, uchar*, size_t, int, int, void*), bool, void*, int)
2021-06-01 11:06:49.147 14752-14752/com.asquare.scanner W/System.err: io.reactivex.exceptions.OnErrorNotImplementedException: cv::Exception: /Volumes/Linux/builds/master_pack-android/opencv/modules/core/src/arithm.cpp:639: error: (-209) The operation is neither 'array op array' (where arrays have the same size and the same number of channels), nor 'array op scalar', nor 'scalar op array' in function void cv::arithm_op(cv::InputArray, cv::InputArray, cv::OutputArray, cv::InputArray, int, void ()(const uchar*, size_t, const uchar*, size_t, uchar*, size_t, int, int, void*), bool, void*, int)
2021-06-01 11:06:49.177 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.functions.Functions$OnErrorMissingConsumer.accept(Functions.java:704)
2021-06-01 11:06:49.177 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.functions.Functions$OnErrorMissingConsumer.accept(Functions.java:701)
2021-06-01 11:06:49.177 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.observers.LambdaObserver.onError(LambdaObserver.java:77)
2021-06-01 11:06:49.178 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.operators.observable.ObservableObserveOn$ObserveOnObserver.checkTerminated(ObservableObserveOn.java:276)
2021-06-01 11:06:49.178 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.operators.observable.ObservableObserveOn$ObserveOnObserver.drainNormal(ObservableObserveOn.java:172)
2021-06-01 11:06:49.178 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.operators.observable.ObservableObserveOn$ObserveOnObserver.run(ObservableObserveOn.java:252)
2021-06-01 11:06:49.178 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.android.schedulers.HandlerScheduler$ScheduledRunnable.run(HandlerScheduler.java:119)
2021-06-01 11:06:49.178 14752-14752/com.asquare.scanner W/System.err: at android.os.Handler.handleCallback(Handler.java:790)
2021-06-01 11:06:49.179 14752-14752/com.asquare.scanner W/System.err: at android.os.Handler.dispatchMessage(Handler.java:99)
2021-06-01 11:06:49.179 14752-14752/com.asquare.scanner W/System.err: at android.os.Looper.loop(Looper.java:164)
2021-06-01 11:06:49.179 14752-14752/com.asquare.scanner W/System.err: at android.app.ActivityThread.main(ActivityThread.java:7000)
2021-06-01 11:06:49.180 14752-14752/com.asquare.scanner W/System.err: at java.lang.reflect.Method.invoke(Native Method)
2021-06-01 11:06:49.180 14752-14752/com.asquare.scanner W/System.err: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441)
2021-06-01 11:06:49.181 14752-14752/com.asquare.scanner W/System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)
2021-06-01 11:06:49.193 14752-14752/com.asquare.scanner W/System.err: Caused by: CvException [org.opencv.core.CvException: cv::Exception: /Volumes/Linux/builds/master_pack-android/opencv/modules/core/src/arithm.cpp:639: error: (-209) The operation is neither 'array op array' (where arrays have the same size and the same number of channels), nor 'array op scalar', nor 'scalar op array' in function void cv::arithm_op(cv::InputArray, cv::InputArray, cv::OutputArray, cv::InputArray, int, void ()(const uchar*, size_t, const uchar*, size_t, uchar*, size_t, int, int, void*), bool, void*, int)
2021-06-01 11:06:49.193 14752-14752/com.asquare.scanner W/System.err: ]
2021-06-01 11:06:49.194 14752-14752/com.asquare.scanner W/System.err: at org.opencv.core.Core.add_2(Native Method)
2021-06-01 11:06:49.194 14752-14752/com.asquare.scanner W/System.err: at org.opencv.core.Core.add(Core.java:823)
2021-06-01 11:06:49.194 14752-14752/com.asquare.scanner W/System.err: at com.demo.customdocumentscanner.scan.Scan.highPassFilter(Scan.java:66)
2021-06-01 11:06:49.194 14752-14752/com.asquare.scanner W/System.err: at com.demo.customdocumentscanner.scan.Scan.scanImage(Scan.java:147)
2021-06-01 11:06:49.194 14752-14752/com.asquare.scanner W/System.err: at com.demo.customdocumentscanner.ImageCropActivity.magicColor(ImageCropActivity.java:570)
2021-06-01 11:06:49.194 14752-14752/com.asquare.scanner W/System.err: at com.demo.customdocumentscanner.ImageCropActivity.access$2900(ImageCropActivity.java:48)
2021-06-01 11:06:49.195 14752-14752/com.asquare.scanner W/System.err: at com.demo.customdocumentscanner.ImageCropActivity$11$10.call(ImageCropActivity.java:331)
2021-06-01 11:06:49.195 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.operators.observable.ObservableFromCallable.subscribeActual(ObservableFromCallable.java:42)
2021-06-01 11:06:49.195 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.Observable.subscribe(Observable.java:12030)
2021-06-01 11:06:49.195 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run(ObservableSubscribeOn.java:96)
2021-06-01 11:06:49.195 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:579)
2021-06-01 11:06:49.195 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:66)
2021-06-01 11:06:49.196 14752-14752/com.asquare.scanner W/System.err: at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57)
2021-06-01 11:06:49.196 14752-14752/com.asquare.scanner W/System.err: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
2021-06-01 11:06:49.196 14752-14752/com.asquare.scanner W/System.err: at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
2021-06-01 11:06:49.196 14752-14752/com.asquare.scanner W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
2021-06-01 11:06:49.196 14752-14752/com.asquare.scanner W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
2021-06-01 11:06:49.196 14752-14752/com.asquare.scanner W/System.err: at java.lang.Thread.run(Thread.java:764)