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2014/10/16 ¤W¤È 08:11:04
android Programming Glossary: canvas.drawbitmapAndroid Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming pivotPointX pivotPointY canvas.setMatrix matrix canvas.drawBitmap BitmapDrawable this.getDrawable .getBitmap matrix null this.getDrawable..
http://stackoverflow.com/questions/1311042/android-tile-bitmap using the following in my view to display a bitmap canvas.drawBitmap bitmap srcRect destRect null I essentially want to use this..
How to make an ImageView to have rounded corners http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners paint paint.setXfermode new PorterDuffXfermode Mode.SRC_IN canvas.drawBitmap bitmap rect rect paint return output Hope this helps someone..
overlay two images in android to set an imageview http://stackoverflow.com/questions/2739971/overlay-two-images-in-android-to-set-an-imageview Canvas canvas new Canvas canvas.setBitmap bmOverlay canvas.drawBitmap mBitmap new Matrix null canvas.drawBitmap mBitmap2 new Matrix.. bmOverlay canvas.drawBitmap mBitmap new Matrix null canvas.drawBitmap mBitmap2 new Matrix null testimage.setImageBitmap bmOverlay..
Custom ImageView with drop shadow http://stackoverflow.com/questions/3693234/custom-imageview-with-drop-shadow 50 50 50 bmp.getWidth 50 bmp.getHeight paint canvas.drawBitmap bmp 50 50 null android override imageview dropshadow share..
Android: How to rotate a bitmap on a center point http://stackoverflow.com/questions/4166917/android-how-to-rotate-a-bitmap-on-a-center-point mRotation source.getWidth 2 source.getHeight 2 canvas.drawBitmap source matrix new Paint If you check the following method from..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas onDraw Canvas canvas super.onDraw canvas Draw background. canvas.drawBitmap bgr 0 0 null Compute roughly ball speed and location. Y int.. canvas.rotate angle X ballW 2 Y ballH 2 Rotate the canvas. canvas.drawBitmap ball X Y null Draw the ball on the rotated canvas. canvas.restore.. new Rect 0 0 bgrScroll bgrH if reverseBackroundFirst canvas.drawBitmap bgr fromRect1 toRect1 null canvas.drawBitmap bgrReverse fromRect2..
Make certain area of bitmap transparent on touch http://stackoverflow.com/questions/5368774/make-certain-area-of-bitmap-transparent-on-touch bmp1.getConfig Canvas canvas new Canvas bmOverlay canvas.drawBitmap bmp1 new Matrix null canvas.drawBitmap bmp2 new Matrix null.. Canvas bmOverlay canvas.drawBitmap bmp1 new Matrix null canvas.drawBitmap bmp2 new Matrix null I have looked into this post and have a.. onDraw Canvas canvas super.onDraw canvas draw background canvas.drawBitmap bgr 0 0 null copy the default overlay into temporary overlay..
Android : how to capture a image of GPS location http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location BitmapFactory.decodeResource getResources R.drawable.pin canvas.drawBitmap bmp screenPts.x screenPts.y 50 null return true public boolean..
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming Matrix matrix new Matrix matrix.postScale mScaleFactor mScaleFactor pivotPointX pivotPointY canvas.setMatrix matrix canvas.drawBitmap BitmapDrawable this.getDrawable .getBitmap matrix null this.getDrawable .draw canvas canvas.restore non Javadoc @see..
http://stackoverflow.com/questions/1311042/android-tile-bitmap to load a bitmap in Android which I want to tile. I'm currently using the following in my view to display a bitmap canvas.drawBitmap bitmap srcRect destRect null I essentially want to use this bitmap as a background image in my app and would like to repeat..
How to make an ImageView to have rounded corners http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners
overlay two images in android to set an imageview http://stackoverflow.com/questions/2739971/overlay-two-images-in-android-to-set-an-imageview mBitmap.getWidth mBitmap.getHeight mBitmap.getConfig Canvas canvas new Canvas canvas.setBitmap bmOverlay canvas.drawBitmap mBitmap new Matrix null canvas.drawBitmap mBitmap2 new Matrix null testimage.setImageBitmap bmOverlay android image .. mBitmap.getConfig Canvas canvas new Canvas canvas.setBitmap bmOverlay canvas.drawBitmap mBitmap new Matrix null canvas.drawBitmap mBitmap2 new Matrix null testimage.setImageBitmap bmOverlay android image share improve this question You can skip..
Custom ImageView with drop shadow http://stackoverflow.com/questions/3693234/custom-imageview-with-drop-shadow 5.5f 6.0f 6.0f Color.BLACK canvas.drawColor Color.GRAY canvas.drawRect 50 50 50 bmp.getWidth 50 bmp.getHeight paint canvas.drawBitmap bmp 50 50 null android override imageview dropshadow share improve this question Okay I don't foresee any more answers..
Android: How to rotate a bitmap on a center point http://stackoverflow.com/questions/4166917/android-how-to-rotate-a-bitmap-on-a-center-point new Canvas targetBitmap Matrix matrix new Matrix matrix.setRotate mRotation source.getWidth 2 source.getHeight 2 canvas.drawBitmap source matrix new Paint If you check the following method from ~frameworks base graphics java android graphics Bitmap.java..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas the centre of the screen. Y initialY @Override public void onDraw Canvas canvas super.onDraw canvas Draw background. canvas.drawBitmap bgr 0 0 null Compute roughly ball speed and location. Y int dY Increase or decrease vertical position. if Y screenH ballH.. 0 Draw ball canvas.save Save the position of the canvas. canvas.rotate angle X ballW 2 Y ballH 2 Rotate the canvas. canvas.drawBitmap ball X Y null Draw the ball on the rotated canvas. canvas.restore Rotate the canvas back so that it looks like ball has.. Rect fromRect2 new Rect bgrW bgrScroll 0 bgrW bgrH Rect toRect2 new Rect 0 0 bgrScroll bgrH if reverseBackroundFirst canvas.drawBitmap bgr fromRect1 toRect1 null canvas.drawBitmap bgrReverse fromRect2 toRect2 null else canvas.drawBitmap bgr fromRect2 toRect2..
Make certain area of bitmap transparent on touch http://stackoverflow.com/questions/5368774/make-certain-area-of-bitmap-transparent-on-touch Bitmap bmOverlay Bitmap.createBitmap bmp1.getWidth bmp1.getHeight bmp1.getConfig Canvas canvas new Canvas bmOverlay canvas.drawBitmap bmp1 new Matrix null canvas.drawBitmap bmp2 new Matrix null I have looked into this post and have a Paint like below to.. bmp1.getWidth bmp1.getHeight bmp1.getConfig Canvas canvas new Canvas bmOverlay canvas.drawBitmap bmp1 new Matrix null canvas.drawBitmap bmp2 new Matrix null I have looked into this post and have a Paint like below to make it transparent mPaint new Paint mPaint.setXfermode.. break return true @Override public void onDraw Canvas canvas super.onDraw canvas draw background canvas.drawBitmap bgr 0 0 null copy the default overlay into temporary overlay and punch a hole in it c2.drawBitmap overlayDefault 0 0..
Android : how to capture a image of GPS location http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location .toPixels p screenPts add the marker Bitmap bmp BitmapFactory.decodeResource getResources R.drawable.pin canvas.drawBitmap bmp screenPts.x screenPts.y 50 null return true public boolean onTouchEvent MotionEvent event MapView mapView when user..
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