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2014/10/16 ¤W¤È 08:14:10
android Programming Glossary: getimagematrixhttp://stackoverflow.com/questions/16182120/custom-android-image-crop values and place them in an array float f new float 9 getImageMatrix .getValues f Calculate the scaled dimensions imageScaledWidth..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on onDraw Canvas canvas super.onDraw canvas Matrix matrix getImageMatrix if matrix null int numLayers mLayers.size boolean pendingAnimations.. if action MotionEvent.ACTION_UP if inverse.isIdentity v.getImageMatrix .invert inverse Log.d TAG onTouch set inverse pts 0 event.getX..
Trying to get the display size of an image in an ImageView http://stackoverflow.com/questions/3855218/trying-to-get-the-display-size-of-an-image-in-an-imageview values and place them in an array float f new float 9 getImageMatrix .getValues f Extract the scale values using the constants if.. in general like in an Activity the function is ImageView.getImageMatrix e.g. myImageView.getImageMatrix The author of this question.. the function is ImageView.getImageMatrix e.g. myImageView.getImageMatrix The author of this question appears inactive so if you read..
http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android return faceBitmap public void run mImageMatrix mImageView.getImageMatrix Bitmap faceBitmap prepareBitmap mScale 1.0F mScale if faceBitmap.. null for HighlightView hv mHighlightViews hv.mMatrix.set getImageMatrix hv.invalidate if hv.mIsFocused centerBasedOnHighlightView hv.. for HighlightView hv mHighlightViews hv.mMatrix.set getImageMatrix hv.invalidate @Override protected void zoomIn super.zoomIn for..
http://stackoverflow.com/questions/16182120/custom-android-image-crop private boolean isInImageRange PointF point Get image matrix values and place them in an array float f new float 9 getImageMatrix .getValues f Calculate the scaled dimensions imageScaledWidth Math.round getDrawable .getIntrinsicWidth f Matrix.MSCALE_X..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on new RuntimeException detailMessage @Override protected void onDraw Canvas canvas super.onDraw canvas Matrix matrix getImageMatrix if matrix null int numLayers mLayers.size boolean pendingAnimations false for int i 0 i numLayers i mDrawMatrix.set matrix.. View view MotionEvent event int action event.getAction if action MotionEvent.ACTION_UP if inverse.isIdentity v.getImageMatrix .invert inverse Log.d TAG onTouch set inverse pts 0 event.getX pts 1 event.getY inverse.mapPoints pts mm.getValues..
Trying to get the display size of an image in an ImageView http://stackoverflow.com/questions/3855218/trying-to-get-the-display-size-of-an-image-in-an-imageview widthMeasureSpec heightMeasureSpec Get image matrix values and place them in an array float f new float 9 getImageMatrix .getValues f Extract the scale values using the constants if aspect ratio maintained scaleX scaleY final float scaleX f.. scaleY Note To get the image transformation Matrix from code in general like in an Activity the function is ImageView.getImageMatrix e.g. myImageView.getImageMatrix The author of this question appears inactive so if you read this answer please help it get.. Matrix from code in general like in an Activity the function is ImageView.getImageMatrix e.g. myImageView.getImageMatrix The author of this question appears inactive so if you read this answer please help it get to the top so people can actually..
http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android mBitmap 0 0 mBitmap .getWidth mBitmap.getHeight matrix true return faceBitmap public void run mImageMatrix mImageView.getImageMatrix Bitmap faceBitmap prepareBitmap mScale 1.0F mScale if faceBitmap null mDoFaceDetection FaceDetector detector new FaceDetector.. changed left top right bottom if mBitmapDisplayed.getBitmap null for HighlightView hv mHighlightViews hv.mMatrix.set getImageMatrix hv.invalidate if hv.mIsFocused centerBasedOnHighlightView hv public CropImageView Context context AttributeSet attrs super.. float centerX float centerY super.zoomTo scale centerX centerY for HighlightView hv mHighlightViews hv.mMatrix.set getImageMatrix hv.invalidate @Override protected void zoomIn super.zoomIn for HighlightView hv mHighlightViews hv.mMatrix.set getImageMatrix..
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