java samples fix (clear view before drawing frame) of 'dirty' FPS display bug
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samples/android
15-puzzle/src/org/opencv/samples/puzzle15
face-detection/src/org/opencv/samples/fd
image-manipulations/src/org/opencv/samples/imagemanipulations
tutorial-0-androidcamera/src/org/opencv/samples/tutorial0
tutorial-1-addopencv/src/org/opencv/samples/tutorial1
tutorial-3-native/src/org/opencv/samples/tutorial3
tutorial-4-mixed/src/org/opencv/samples/tutorial4
@ -105,6 +105,7 @@ public abstract class SampleCvViewBase extends SurfaceView implements SurfaceHol
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if (bmp != null) {
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Canvas canvas = mHolder.lockCanvas();
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if (canvas != null) {
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canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
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canvas.drawBitmap(bmp, (canvas.getWidth() - bmp.getWidth()) / 2, (canvas.getHeight() - bmp.getHeight()) / 2, null);
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mHolder.unlockCanvasAndPost(canvas);
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}
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@ -110,6 +110,7 @@ public abstract class SampleCvViewBase extends SurfaceView implements SurfaceHol
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if (bmp != null) {
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Canvas canvas = mHolder.lockCanvas();
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if (canvas != null) {
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canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
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canvas.drawBitmap(bmp, (canvas.getWidth() - bmp.getWidth()) / 2, (canvas.getHeight() - bmp.getHeight()) / 2, null);
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mFps.draw(canvas, (canvas.getWidth() - bmp.getWidth()) / 2, 0);
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mHolder.unlockCanvasAndPost(canvas);
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1
samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/SampleCvViewBase.java
1
samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/SampleCvViewBase.java
@ -111,6 +111,7 @@ public abstract class SampleCvViewBase extends SurfaceView implements SurfaceHol
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if (bmp != null) {
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Canvas canvas = mHolder.lockCanvas();
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if (canvas != null) {
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canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
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canvas.drawBitmap(bmp, (canvas.getWidth() - bmp.getWidth()) / 2, (canvas.getHeight() - bmp.getHeight()), null);
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mFps.draw(canvas, (canvas.getWidth() - bmp.getWidth()) / 2, 0);
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mHolder.unlockCanvasAndPost(canvas);
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@ -218,6 +218,7 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
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if (bmp != null) {
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Canvas canvas = mHolder.lockCanvas();
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if (canvas != null) {
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canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
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canvas.drawBitmap(bmp, (canvas.getWidth() - getFrameWidth()) / 2, (canvas.getHeight() - getFrameHeight()) / 2, null);
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mHolder.unlockCanvasAndPost(canvas);
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}
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@ -218,6 +218,7 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
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if (bmp != null) {
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Canvas canvas = mHolder.lockCanvas();
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if (canvas != null) {
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canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
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canvas.drawBitmap(bmp, (canvas.getWidth() - getFrameWidth()) / 2, (canvas.getHeight() - getFrameHeight()) / 2, null);
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mHolder.unlockCanvasAndPost(canvas);
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}
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@ -218,6 +218,7 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
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if (bmp != null) {
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Canvas canvas = mHolder.lockCanvas();
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if (canvas != null) {
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canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
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canvas.drawBitmap(bmp, (canvas.getWidth() - getFrameWidth()) / 2, (canvas.getHeight() - getFrameHeight()) / 2, null);
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mHolder.unlockCanvasAndPost(canvas);
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}
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@ -218,6 +218,7 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
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if (bmp != null) {
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Canvas canvas = mHolder.lockCanvas();
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if (canvas != null) {
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canvas.drawColor(0, android.graphics.PorterDuff.Mode.CLEAR);
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canvas.drawBitmap(bmp, (canvas.getWidth() - getFrameWidth()) / 2, (canvas.getHeight() - getFrameHeight()) / 2, null);
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mHolder.unlockCanvasAndPost(canvas);
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}
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