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2014/10/16 ¤W¤È 08:19:20
android Programming Glossary: mid.xAndroid Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true private..
Android Pinch and Zoom Image in Activity http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true..
Getting coordinates and width/height from a matrix http://stackoverflow.com/questions/5286174/getting-coordinates-and-width-height-from-a-matrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix This code snippet does..
Looking for fast image distortion algorithms http://stackoverflow.com/questions/5542942/looking-for-fast-image-distortion-algorithms Point pt new Point nWidth nHeight Point mid new Point mid.x nWidth 2 mid.y nHeight 2 double theta radius double newX newY.. int x 0 x nWidth x for int y 0 y nHeight y int trueX x mid.x int trueY y mid.y theta Math.atan2 trueY trueX radius Math.sqrt.. trueX trueY trueY double newRadius radius radius Math.max mid.x mid.y newX mid.x newRadius Math.cos theta if newX 0 newX nWidth..
zooming and dragging images using matrix in android http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true indicate.. float scale newDist oldDist matrix.postScale scale scale mid.x mid.y thanks in advance for the explanation android image drag.. float scale newDist oldDist matrix.postScale scale scale mid.x mid.y Adding zoom transformation with center in mid.x mid.y..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true indicate..
getting the position of an image after drag in android http://stackoverflow.com/questions/7404345/getting-the-position-of-an-image-after-drag-in-android float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true indicate..
How to enable the (two finger) zoom in/out feature for an image in android [duplicate] http://stackoverflow.com/questions/7582833/how-to-enable-the-two-finger-zoom-in-out-feature-for-an-image-in-android scale minZoom currentScale matrix.postScale scale scale mid.x mid.y break myimage.setImageMatrix matrix return true indicate..
rotation and scaling using multi touch in android http://stackoverflow.com/questions/8515709/rotation-and-scaling-using-multi-touch-in-android float scale newDist oldDist matrix.postScale scale scale mid.x mid.y Log.e scale mid.x mid.y scale mid.x mid.y break view.setImageMatrix.. matrix.postScale scale scale mid.x mid.y Log.e scale mid.x mid.y scale mid.x mid.y break view.setImageMatrix matrix.. scale scale mid.x mid.y Log.e scale mid.x mid.y scale mid.x mid.y break view.setImageMatrix matrix return true indicate..
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming TAG newDist newDist if newDist 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true private void dumpEvent MotionEvent event String names DOWN UP MOVE..
Android Pinch and Zoom Image in Activity http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity newDist if newDist 5f matrix.set savedMatrix scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true private float spacing MotionEvent event float x event.getX..
Getting coordinates and width/height from a matrix http://stackoverflow.com/questions/5286174/getting-coordinates-and-width-height-from-a-matrix newDist spacing event if newDist 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix This code snippet does exactly what I want but I need the pure X Y coordinates and..
Looking for fast image distortion algorithms http://stackoverflow.com/questions/5542942/looking-for-fast-image-distortion-algorithms boolean bSmoothing int nWidth b.getWidth int nHeight b.getHeight Point pt new Point nWidth nHeight Point mid new Point mid.x nWidth 2 mid.y nHeight 2 double theta radius double newX newY for int x 0 x nWidth x for int y 0 y nHeight y pt x y new.. x 0 x nWidth x for int y 0 y nHeight y pt x y new Point for int x 0 x nWidth x for int y 0 y nHeight y int trueX x mid.x int trueY y mid.y theta Math.atan2 trueY trueX radius Math.sqrt trueX trueX trueY trueY double newRadius radius radius.. y mid.y theta Math.atan2 trueY trueX radius Math.sqrt trueX trueX trueY trueY double newRadius radius radius Math.max mid.x mid.y newX mid.x newRadius Math.cos theta if newX 0 newX nWidth pt x y .x int newX else pt x y .x 0 pt x y .y 0..
zooming and dragging images using matrix in android http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android TAG newDist newDist if newDist 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true indicate event was handled Show an event in the LogCat view for debugging.. matrix.postTranslate event.getX start.x event.getY start.y float scale newDist oldDist matrix.postScale scale scale mid.x mid.y thanks in advance for the explanation android image drag and drop zoom share improve this question savedMatrix.set.. it will determine zoom and then move transformation. float scale newDist oldDist matrix.postScale scale scale mid.x mid.y Adding zoom transformation with center in mid.x mid.y to transformation already defined in matrix share improve..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview TAG newDist newDist if newDist 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true indicate event was handled Show an event in the LogCat view for debugging..
getting the position of an image after drag in android http://stackoverflow.com/questions/7404345/getting-the-position-of-an-image-after-drag-in-android TAG newDist newDist if newDist 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return true indicate event was handled Show an event in the LogCat view for debugging..
How to enable the (two finger) zoom in/out feature for an image in android [duplicate] http://stackoverflow.com/questions/7582833/how-to-enable-the-two-finger-zoom-in-out-feature-for-an-image-in-android maxZoom currentScale else if scale currentScale minZoom scale minZoom currentScale matrix.postScale scale scale mid.x mid.y break myimage.setImageMatrix matrix return true indicate event was handled Determine the space between the first..
rotation and scaling using multi touch in android http://stackoverflow.com/questions/8515709/rotation-and-scaling-using-multi-touch-in-android TAG newDist newDist if newDist 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y Log.e scale mid.x mid.y scale mid.x mid.y break view.setImageMatrix matrix return true indicate event was handled.. 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y Log.e scale mid.x mid.y scale mid.x mid.y break view.setImageMatrix matrix return true indicate event was handled Show an event in the.. savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y Log.e scale mid.x mid.y scale mid.x mid.y break view.setImageMatrix matrix return true indicate event was handled Show an event in the LogCat view for debugging..
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