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ColorBlobDetection Sample, ImageManpulations Sample and Tutorial2 updated. Issues with native camera on Nexus 7 (Android 4.1) fixed.

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This commit is contained in:
Alexander Smorkalov
2012-08-14 16:59:36 +04:00
parent a091f9e4e2
commit a1d8091e10
6 changed files with 17 additions and 15 deletions
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2
samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/ColorBlobDetector.java
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@@ -115,5 +115,5 @@ public class ColorBlobDetector
// Color radius for range checking in HSV color space
private Scalar mColorRadius = new Scalar(25,50,50,0);
private Mat mSpectrum = new Mat();
private List<MatOfPoint> mContours = new ArrayList<MatOfPoint>();;
private List<MatOfPoint> mContours = new ArrayList<MatOfPoint>();
}

7
samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/SampleCvViewBase.java
View File

@@ -52,7 +52,7 @@ public abstract class SampleCvViewBase extends SurfaceView implements SurfaceHol
}
public void setupCamera(int width, int height) {
Log.i(TAG, "setupCamera("+width+", "+height+")");
Log.i(TAG, "setupCamera("+width+", "+height+")");
synchronized (this) {
if (mCamera != null && mCamera.isOpened()) {
List<Size> sizes = mCamera.getSupportedPreviewSizes();
@@ -111,11 +111,12 @@ public abstract class SampleCvViewBase extends SurfaceView implements SurfaceHol
bmp = processFrame(mCamera);
}
if (bmp != null) {
Canvas canvas = mHolder.lockCanvas();
if (canvas != null) {
canvas.drawBitmap(bmp, (canvas.getWidth() - bmp.getWidth()) / 2, (canvas.getHeight() - bmp.getHeight()) / 2, null);
canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
canvas.drawBitmap(bmp, (canvas.getWidth() - bmp.getWidth()) / 2, (canvas.getHeight() - bmp.getHeight()) / 2, null);
mHolder.unlockCanvasAndPost(canvas);
}
bmp.recycle();