nevermind,got it./
Thanks On Feb 19, 6:18 pm, adiel ashrov <[email protected]> wrote: > Hey everyone, > > I have s small app which takes a picture and i want to threshold it. > for some reason the function Utils.matToBitmap crashes when I use it > after the threshold, any thoughts on how to solve this? > > the Code: > protected void onActivityResult(int requestCode, int resultCode, > Intent data) { > if (requestCode == CAMERA_PIC_REQUEST) { > try { > Bitmap bitmap = (Bitmap) > data.getExtras().get("data"); > this._Gray = Utils.bitmapToMat(bitmap); > Mat tMat = thresholdPicture(); > Bitmap tOutBitmap = > Bitmap.createBitmap(tMat.cols(),tMat.rows(),Bitmap.Config.ARGB_8888); > if (Utils.matToBitmap(tMat, > tOutBitmap))//Crash here > { > > this.setContentView(R.layout.picture_display); > Drawable drawable =new > BitmapDrawable(getResources(),tOutBitmap); > SurfaceView tSurfaceView = > (SurfaceView) > findViewById(R.id.surfaceView1); > > tSurfaceView.setBackgroundDrawable(drawable);//TODO: not > working if we picture vertically > } > else{ > Log.i("OpenCV", "Failed convert mat > to bitmap"); > } > } > catch (Exception e) { > Log.i("OpenCV", "Failed to Use OpenCV" + > e.getMessage()); > } > } > } > > private Mat thresholdPicture(){ > Mat tMatThreshed = new Mat(); > Imgproc.cvtColor(this._Gray, this._Gray, > Imgproc.COLOR_RGB2GRAY); > Imgproc.threshold(this._Gray, tMatThreshed, 100, > 100,Imgproc.THRESH_BINARY); > return tMatThreshed; > > } > > } > > Thank you -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
