2014/10/16 上午 08:10:40

android Programming Glossary: bmresult

http://stackoverflow.com/questions/20697189/fill-color-on-bitmap-in-android

in the bar. Example making our bitmap and canvas Bitmap bmResult Bitmap.createBitmap barWidth 75 Bitmap.Config.ARGB_8888 Canvas.. 75 Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bmResult paint.setShader new LinearGradient widthToFill 75 widthToFill..

How can I make image opaque to some level?

http://stackoverflow.com/questions/4688306/how-can-i-make-image-opaque-to-some-level

this.getResources R.drawable.image2 Bitmap bmResult Bitmap.createBitmap bmpOriginal.getWidth bmpOriginal.getHeight.. Bitmap.Config.ARGB_8888 Canvas tempCanvas new Canvas bmResult switch code case CHANGE_TRANSPARENCY Paint alphaPaint new.. display null break default mImageView.setImageBitmap bmResult sets alpha to semi transparent value 128 rotates around original..

Rotating a drawable in Android

http://stackoverflow.com/questions/4763103/rotating-a-drawable-in-android

this.getResources R.drawable.image2 Bitmap bmResult Bitmap.createBitmap bmpOriginal.getWidth bmpOriginal.getHeight.. Bitmap.Config.ARGB_8888 Canvas tempCanvas new Canvas bmResult tempCanvas.rotate 90 bmpOriginal.getWidth 2 bmpOriginal.getHeight.. bmpOriginal 0 0 null mImageView.setImageBitmap bmResult In this code sample rotation for 90 degrees over image center..

Gradients and shadows on buttons

http://stackoverflow.com/questions/4891711/gradients-and-shadows-on-buttons

the code below. Blur was added to smear the edges. Bitmap bmResult Bitmap.createBitmap buttonWidth buttonHeight Bitmap.Config.ARGB_8888.. Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bmResult Paint paint new Paint paint.setShader new LinearGradient 0 0.. paint new Paint paint.setShader new LinearGradient 0 0 0 bmResult.getHeight 2 0xFF284560 0xFF284060 TileMode.MIRROR canvas.drawPaint..

Fill color on bitmap in android

http://stackoverflow.com/questions/20697189/fill-color-on-bitmap-in-android

in. Then add the colours and say how far it should colour in the bar. Example making our bitmap and canvas Bitmap bmResult Bitmap.createBitmap barWidth 75 Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bmResult paint.setShader new LinearGradient.. bitmap and canvas Bitmap bmResult Bitmap.createBitmap barWidth 75 Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bmResult paint.setShader new LinearGradient widthToFill 75 widthToFill 75 0xFF97ca3e 0xFF284060 TileMode.MIRROR paint.setShader..

How can I make image opaque to some level?

http://stackoverflow.com/questions/4688306/how-can-i-make-image-opaque-to-some-level

int code Bitmap bmpOriginal BitmapFactory.decodeResource this.getResources R.drawable.image2 Bitmap bmResult Bitmap.createBitmap bmpOriginal.getWidth bmpOriginal.getHeight Bitmap.Config.ARGB_8888 Canvas tempCanvas new Canvas bmResult.. Bitmap.createBitmap bmpOriginal.getWidth bmpOriginal.getHeight Bitmap.Config.ARGB_8888 Canvas tempCanvas new Canvas bmResult switch code case CHANGE_TRANSPARENCY Paint alphaPaint new Paint alphaPaint.setAlpha 128 tempCanvas.drawBitmap bmpOriginal.. tempCanvas.drawBitmap bmpOriginal zoomRegion display null break default mImageView.setImageBitmap bmResult sets alpha to semi transparent value 128 rotates around original image center for 90 degrees zoom into top left quadrant..

Rotating a drawable in Android

http://stackoverflow.com/questions/4763103/rotating-a-drawable-in-android

to prepare drawable Bitmap bmpOriginal BitmapFactory.decodeResource this.getResources R.drawable.image2 Bitmap bmResult Bitmap.createBitmap bmpOriginal.getWidth bmpOriginal.getHeight Bitmap.Config.ARGB_8888 Canvas tempCanvas new Canvas bmResult.. Bitmap.createBitmap bmpOriginal.getWidth bmpOriginal.getHeight Bitmap.Config.ARGB_8888 Canvas tempCanvas new Canvas bmResult tempCanvas.rotate 90 bmpOriginal.getWidth 2 bmpOriginal.getHeight 2 tempCanvas.drawBitmap bmpOriginal 0 0 null mImageView.setImageBitmap..

Gradients and shadows on buttons

http://stackoverflow.com/questions/4891711/gradients-and-shadows-on-buttons

apply different color filters. I made simple example using the code below. Blur was added to smear the edges. Bitmap bmResult Bitmap.createBitmap buttonWidth buttonHeight Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bmResult Paint paint new Paint.. edges. Bitmap bmResult Bitmap.createBitmap buttonWidth buttonHeight Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bmResult Paint paint new Paint paint.setShader new LinearGradient 0 0 0 bmResult.getHeight 2 0xFF284560 0xFF284060 TileMode.MIRROR.. Canvas canvas new Canvas bmResult Paint paint new Paint paint.setShader new LinearGradient 0 0 0 bmResult.getHeight 2 0xFF284560 0xFF284060 TileMode.MIRROR canvas.drawPaint paint paint.setShader new LinearGradient 0 0 0 bmResult.getHeight..