¡@
2014/10/16 ¤W¤È 08:18:42
android Programming Glossary: matrix.postscaleAndroid Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming canvas.translate mPosX mPosY Matrix matrix new Matrix matrix.postScale mScaleFactor mScaleFactor pivotPointX pivotPointY canvas.setMatrix.. 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix return..
Out of memory while creating bitmaps on device http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device manipulation Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight recreate the new Bitmap Bitmap resizedBitmap..
How to crop the parsed image in android? http://stackoverflow.com/questions/3725501/how-to-crop-the-parsed-image-in-android manipulation Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight recreate the new Bitmap Bitmap resizedBitmap..
Android: high quality image resizing / scaling http://stackoverflow.com/questions/4207562/android-high-quality-image-resizing-scaling manipulation Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth width scaleHeight height recreate the new Bitmap..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime options Resize Matrix matrix new Matrix matrix.postScale desiredScale desiredScale Bitmap scaledBitmap Bitmap.createBitmap..
Android Saving created bitmap to directory on sd card http://stackoverflow.com/questions/4263375/android-saving-created-bitmap-to-directory-on-sd-card oldHeight Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight Bitmap _bitmapScaled Bitmap.createBitmap..
Bad image quality after resizing/scaling bitmap http://stackoverflow.com/questions/4821488/bad-image-quality-after-resizing-scaling-bitmap no matter how I try and scale my images whether through a matrix.postScale a matrix.preScale or a createScaledBitmap function they always.. These methods make it look worse matrix.preScale 1.3f 1.3f matrix.postScale 1.3f 1.3f This code makes absolutely no difference Paint drawPaint..
Getting coordinates and width/height from a matrix http://stackoverflow.com/questions/5286174/getting-coordinates-and-width-height-from-a-matrix 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix This..
zooming and dragging images using matrix in android http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix.. start.x event.getY start.y float scale newDist oldDist matrix.postScale scale scale mid.x mid.y thanks in advance for the explanation.. and then move transformation. float scale newDist oldDist matrix.postScale scale scale mid.x mid.y Adding zoom transformation with center..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview 10f matrix.set savedMatrix float scale newDist oldDist matrix.postScale scale scale mid.x mid.y break view.setImageMatrix matrix..
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 currentScale minZoom scale minZoom currentScale matrix.postScale scale scale mid.x mid.y break myimage.setImageMatrix matrix..
How do I modify TouchImageView with double tap to zoom in and out? http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out if origWidth saveScale width origHeight saveScale height matrix.postScale mScaleFactor mScaleFactor width 2 height 2 if mScaleFactor 1.. x right 0 else if x 0 matrix.postTranslate x 0 else matrix.postScale mScaleFactor mScaleFactor detector.getFocusX detector.getFocusY..
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions? http://stackoverflow.com/questions/8232608/fit-image-into-imageview-keep-aspect-ratio-and-then-resize-imageview-to-image-d scaling and add the scaling data Matrix matrix new Matrix matrix.postScale scale scale Create a new bitmap and convert it to a format understood..
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming getHeight 1 backgroundPaint if this.getDrawable null canvas.save canvas.translate mPosX mPosY Matrix matrix new Matrix matrix.postScale mScaleFactor mScaleFactor pivotPointX pivotPointY canvas.setMatrix matrix canvas.drawBitmap BitmapDrawable this.getDrawable.. newDist spacing event Log.d 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..
Out of memory while creating bitmaps on device http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device scaleHeight float newHeight height create a matrix for the manipulation Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight recreate the new Bitmap Bitmap resizedBitmap Bitmap.createBitmap bm 0 0 width height matrix false..
How to crop the parsed image in android? http://stackoverflow.com/questions/3725501/how-to-crop-the-parsed-image-in-android scaleHeight float newHeight height createa matrix for the manipulation Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight recreate the new Bitmap Bitmap resizedBitmap Bitmap.createBitmap bitmapOrg 0 0 width height matrix..
Android: high quality image resizing / scaling http://stackoverflow.com/questions/4207562/android-high-quality-image-resizing-scaling scaleHeight scaleWidth aspect yeah create a matrix for the manipulation Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth width scaleHeight height recreate the new Bitmap Bitmap resizedBitmap Bitmap.createBitmap bm 0 0 width height..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime Bitmap sampledSrcBitmap BitmapFactory.decodeFile STRING_PATH_TO_FILE options Resize Matrix matrix new Matrix matrix.postScale desiredScale desiredScale Bitmap scaledBitmap Bitmap.createBitmap sampledSrcBitmap 0 0 sampledSrcBitmap.getWidth sampledSrcBitmap.getHeight..
Android Saving created bitmap to directory on sd card http://stackoverflow.com/questions/4263375/android-saving-created-bitmap-to-directory-on-sd-card float newWidth oldWidth float scaleHeight float newHeight oldHeight Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight Bitmap _bitmapScaled Bitmap.createBitmap _bitmapPreScale 0 0 oldWidth oldHeight matrix true WANT..
Bad image quality after resizing/scaling bitmap http://stackoverflow.com/questions/4821488/bad-image-quality-after-resizing-scaling-bitmap quickly drawn and redrawn for animation . My problem is that no matter how I try and scale my images whether through a matrix.postScale a matrix.preScale or a createScaledBitmap function they always come out pixelated and blurry. I know that its the scaling.. ID matrix.reset matrix.setTranslate position.X position.Y These methods make it look worse matrix.preScale 1.3f 1.3f matrix.postScale 1.3f 1.3f This code makes absolutely no difference Paint drawPaint new Paint drawPaint.setAntiAlias false drawPaint.setFilterBitmap..
Getting coordinates and width/height from a matrix http://stackoverflow.com/questions/5286174/getting-coordinates-and-width-height-from-a-matrix else if mode ZOOM float 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..
zooming and dragging images using matrix in android http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android newDist spacing event Log.d 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.. matrix matrix.set savedMatrix 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.. and then after applying postTranslate 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..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview newDist spacing event Log.d 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..
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 currentScale maxZoom scale 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..
How do I modify TouchImageView with double tap to zoom in and out? http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out bottom height saveScale height 2 redundantYSpace saveScale if origWidth saveScale width origHeight saveScale height matrix.postScale mScaleFactor mScaleFactor width 2 height 2 if mScaleFactor 1 matrix.getValues m float x m Matrix.MTRANS_X float y m Matrix.MTRANS_Y.. 0 y else if x right matrix.postTranslate x right 0 else if x 0 matrix.postTranslate x 0 else matrix.postScale mScaleFactor mScaleFactor detector.getFocusX detector.getFocusY matrix.getValues m float x m Matrix.MTRANS_X float y m..
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions? http://stackoverflow.com/questions/8232608/fit-image-into-imageview-keep-aspect-ratio-and-then-resize-imageview-to-image-d Test scale Float.toString scale Create a matrix for the scaling and add the scaling data Matrix matrix new Matrix matrix.postScale scale scale Create a new bitmap and convert it to a format understood by the ImageView Bitmap scaledBitmap Bitmap.createBitmap..
|