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2014/10/16 ¤W¤È 08:20:43
android Programming Glossary: offsetxyhttp://stackoverflow.com/questions/3567312/android-drop-shadow-on-view new Paint shadowPaint.setMaskFilter blurFilter int offsetXY new int 2 Bitmap shadowImage originalBitmap.extractAlpha shadowPaint.. Bitmap shadowImage originalBitmap.extractAlpha shadowPaint offsetXY Might need to convert shadowImage from 8 bit to ARGB here can't.. c new Canvas shadowImage c.drawBitmap originalBitmap offsetXY 0 offsetXY 1 null Then put shadowImage into your ImageView...
How to prevent Android's drawBitmap from only drawing black images? http://stackoverflow.com/questions/3580051/how-to-prevent-androids-drawbitmap-from-only-drawing-black-images new Paint shadowPaint.setMaskFilter blurFilter int offsetXY new int 2 Bitmap originalBitmap BitmapFactory.decodeResource.. Bitmap shadowImage originalBitmap.extractAlpha shadowPaint offsetXY Canvas c new Canvas shadowImage c.drawBitmap originalBitmap.. c new Canvas shadowImage c.drawBitmap originalBitmap offsetXY 0 offsetXY 1 null imageView.setImageBitmap shadowImage UPDATE..
http://stackoverflow.com/questions/3567312/android-drop-shadow-on-view new BlurMaskFilter 5 BlurMaskFilter.Blur.OUTER Paint shadowPaint new Paint shadowPaint.setMaskFilter blurFilter int offsetXY new int 2 Bitmap shadowImage originalBitmap.extractAlpha shadowPaint offsetXY Might need to convert shadowImage from 8 bit.. shadowPaint.setMaskFilter blurFilter int offsetXY new int 2 Bitmap shadowImage originalBitmap.extractAlpha shadowPaint offsetXY Might need to convert shadowImage from 8 bit to ARGB here can't remember. Canvas c new Canvas shadowImage c.drawBitmap originalBitmap.. shadowImage from 8 bit to ARGB here can't remember. Canvas c new Canvas shadowImage c.drawBitmap originalBitmap offsetXY 0 offsetXY 1 null Then put shadowImage into your ImageView. If this image never changes but is display a lot you could create..
How to prevent Android's drawBitmap from only drawing black images? http://stackoverflow.com/questions/3580051/how-to-prevent-androids-drawbitmap-from-only-drawing-black-images new BlurMaskFilter 2 BlurMaskFilter.Blur.OUTER Paint shadowPaint new Paint shadowPaint.setMaskFilter blurFilter int offsetXY new int 2 Bitmap originalBitmap BitmapFactory.decodeResource getResources R.drawable.pier_t Bitmap shadowImage originalBitmap.extractAlpha.. BitmapFactory.decodeResource getResources R.drawable.pier_t Bitmap shadowImage originalBitmap.extractAlpha shadowPaint offsetXY Canvas c new Canvas shadowImage c.drawBitmap originalBitmap offsetXY 0 offsetXY 1 null imageView.setImageBitmap shadowImage.. originalBitmap.extractAlpha shadowPaint offsetXY Canvas c new Canvas shadowImage c.drawBitmap originalBitmap offsetXY 0 offsetXY 1 null imageView.setImageBitmap shadowImage UPDATE I implemented Josh's suggestion about copying over to the..
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