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2014/10/16 ¤W¤È 08:10:35
android Programming Glossary: bitmap.config.argb_8888Android ICS and MJPEG using AsyncTask http://stackoverflow.com/questions/10550139/android-ics-and-mjpeg-using-asynctask b.height 2 Bitmap bm Bitmap.createBitmap bwidth bheight Bitmap.Config.ARGB_8888 Canvas c new Canvas bm p.setColor overlayBackgroundColor c.drawRect..
http://stackoverflow.com/questions/10812316/contact-bubble-edittext view.getMeasuredWidth view.getMeasuredHeight Bitmap.Config.ARGB_8888 Canvas c new Canvas b c.translate view.getScrollX view.getScrollY.. cacheBmp view.getDrawingCache Bitmap viewBmp cacheBmp.copy Bitmap.Config.ARGB_8888 true view.destroyDrawingCache return new BitmapDrawable viewBmp..
create circular image view in android [duplicate] http://stackoverflow.com/questions/16208365/create-circular-image-view-in-android Bitmap.createBitmap bitmap.getWidth bitmap.getHeight Bitmap.Config.ARGB_8888 BitmapShader shader new BitmapShader bitmap TileMode.CLAMP TileMode.CLAMP.. b BitmapDrawable drawable .getBitmap Bitmap bitmap b.copy Bitmap.Config.ARGB_8888 true int w getWidth h getHeight Bitmap roundBitmap getCroppedBitmap..
Image on canvas to JPEG file [closed] http://stackoverflow.com/questions/2174875/image-on-canvas-to-jpeg-file bitmap Bitmap.createBitmap view.getWidth view.getHeight Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bitmap view.draw canvas bitmap.compress..
Converting a view to Bitmap without displaying it in Android? http://stackoverflow.com/questions/2801116/converting-a-view-to-bitmap-without-displaying-it-in-android v.getLayoutParams .width v.getLayoutParams .height Bitmap.Config.ARGB_8888 Canvas c new Canvas b v.layout v.getLeft v.getTop v.getRight.. Bitmap.createBitmap v.getMeasuredWidth v.getMeasuredHeight Bitmap.Config.ARGB_8888 Canvas c new Canvas b v.layout 0 0 v.getMeasuredWidth v.getMeasuredHeight..
http://stackoverflow.com/questions/3205191/android-and-mjpeg b.height 2 Bitmap bm Bitmap.createBitmap bwidth bheight Bitmap.Config.ARGB_8888 Canvas c new Canvas bm p.setColor overlayBackgroundColor c.drawRect..
Erase bitmap parts using PorterDuff mode http://stackoverflow.com/questions/3467334/erase-bitmap-parts-using-porterduff-mode the whole thing ineffective. Also you should always use Bitmap.Config.ARGB_8888 if you're dealing with alphas. If you're having trouble with..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime before the second decode. options.inPreferredConfig Bitmap.Config.ARGB_8888 After adding that the artifacts were gone but edges throughout.. options.inScaled false options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap sampledSrcBitmap BitmapFactory.decodeFile STRING_PATH_TO_FILE..
Capturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android bitmap Bitmap.createBitmap int 256 int 100 Bitmap.Config.ARGB_8888 canvas new Canvas bitmap paint new Paint paint.setColor Color.GREEN.. bitmap Bitmap.createBitmap int 256 int 100 Bitmap.Config.ARGB_8888 canvas new Canvas bitmap paint new Paint paint.setColor Color.GREEN..
http://stackoverflow.com/questions/7009086/recycle-imageviews-bitmap Bitmap I have something like this Bitmap.Config conf Bitmap.Config.ARGB_8888 WeakReference Bitmap bm new WeakReference Bitmap Bitmap.createBitmap..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap gradient BitmapFactory.decodeResource getResources R.drawable.gradient..
Need help to convert a Pdf page into Bitmap in Android Java http://stackoverflow.com/questions/8814758/need-help-to-convert-a-pdf-page-into-bitmap-in-android-java Bitmap.createBitmap int rect.width int rect.height Bitmap.Config.ARGB_8888 Bitmap image page.getImage int rect.width int rect.height rect.. Bitmap.createBitmap int rect.width int rect.height Bitmap.Config.ARGB_8888 Bitmap image page.getImage int rect.width int rect.height rect..
Android ICS and MJPEG using AsyncTask http://stackoverflow.com/questions/10550139/android-ics-and-mjpeg-using-asynctask text 0 text.length b int bwidth b.width 2 int bheight b.height 2 Bitmap bm Bitmap.createBitmap bwidth bheight Bitmap.Config.ARGB_8888 Canvas c new Canvas bm p.setColor overlayBackgroundColor c.drawRect 0 0 bwidth bheight p p.setColor overlayTextColor c.drawText..
http://stackoverflow.com/questions/10812316/contact-bubble-edittext view.getMeasuredHeight Bitmap b Bitmap.createBitmap view.getMeasuredWidth view.getMeasuredHeight Bitmap.Config.ARGB_8888 Canvas c new Canvas b c.translate view.getScrollX view.getScrollY view.draw c view.setDrawingCacheEnabled true Bitmap cacheBmp..
create circular image view in android [duplicate] http://stackoverflow.com/questions/16208365/create-circular-image-view-in-android following code but its not working fine code Bitmap circleBitmap Bitmap.createBitmap bitmap.getWidth bitmap.getHeight Bitmap.Config.ARGB_8888 BitmapShader shader new BitmapShader bitmap TileMode.CLAMP TileMode.CLAMP Paint paint new Paint paint.setShader shader.. drawable null return if getWidth 0 getHeight 0 return Bitmap b BitmapDrawable drawable .getBitmap Bitmap bitmap b.copy Bitmap.Config.ARGB_8888 true int w getWidth h getHeight Bitmap roundBitmap getCroppedBitmap bitmap w canvas.drawBitmap roundBitmap 0 0 null public..
Image on canvas to JPEG file [closed] http://stackoverflow.com/questions/2174875/image-on-canvas-to-jpeg-file the bitmap to an OutputStream file maybe. Pseudo code Bitmap bitmap Bitmap.createBitmap view.getWidth view.getHeight Bitmap.Config.ARGB_8888 Canvas canvas new Canvas bitmap view.draw canvas bitmap.compress Bitmap.CompressFormat.JPEG 100 fos share improve this..
Converting a view to Bitmap without displaying it in Android? http://stackoverflow.com/questions/2801116/converting-a-view-to-bitmap-without-displaying-it-in-android Bitmap loadBitmapFromView View v Bitmap b Bitmap.createBitmap v.getLayoutParams .width v.getLayoutParams .height Bitmap.Config.ARGB_8888 Canvas c new Canvas b v.layout v.getLeft v.getTop v.getRight v.getBottom v.draw c return b if the view wasn't displayed.. LayoutParams.WRAP_CONTENT Bitmap b Bitmap.createBitmap v.getMeasuredWidth v.getMeasuredHeight Bitmap.Config.ARGB_8888 Canvas c new Canvas b v.layout 0 0 v.getMeasuredWidth v.getMeasuredHeight v.draw c return b share improve this answer..
http://stackoverflow.com/questions/3205191/android-and-mjpeg text 0 text.length b int bwidth b.width 2 int bheight b.height 2 Bitmap bm Bitmap.createBitmap bwidth bheight Bitmap.Config.ARGB_8888 Canvas c new Canvas bm p.setColor overlayBackgroundColor c.drawRect 0 0 bwidth bheight p p.setColor overlayTextColor c.drawText..
Erase bitmap parts using PorterDuff mode http://stackoverflow.com/questions/3467334/erase-bitmap-parts-using-porterduff-mode 0 on your erase paint object is a good idea. That might make the whole thing ineffective. Also you should always use Bitmap.Config.ARGB_8888 if you're dealing with alphas. If you're having trouble with the PorterDuff stuff though I would suggest simplifying your..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime code in my question you can simply add this line to the options before the second decode. options.inPreferredConfig Bitmap.Config.ARGB_8888 After adding that the artifacts were gone but edges throughout the images came through jagged instead of crisp. After some.. false options.inDither false options.inSampleSize inSampleSize options.inScaled false options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap sampledSrcBitmap BitmapFactory.decodeFile STRING_PATH_TO_FILE options Resize Matrix matrix new Matrix matrix.postScale..
Capturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android blockSize imageView ImageView this.findViewById R.id.ImageView01 bitmap Bitmap.createBitmap int 256 int 100 Bitmap.Config.ARGB_8888 canvas new Canvas bitmap paint new Paint paint.setColor Color.GREEN imageView.setImageBitmap bitmap private class RecordAudio.. blockSize imageView ImageView this.findViewById R.id.imageView1 bitmap Bitmap.createBitmap int 256 int 100 Bitmap.Config.ARGB_8888 canvas new Canvas bitmap paint new Paint paint.setColor Color.GREEN imageView.setImageBitmap bitmap public class RecordAudio..
http://stackoverflow.com/questions/7009086/recycle-imageviews-bitmap ImageView's Bitmap I have something like this Bitmap.Config conf Bitmap.Config.ARGB_8888 WeakReference Bitmap bm new WeakReference Bitmap Bitmap.createBitmap 3000 3000 2000 conf Canvas canvas new Canvas bm.get..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android where you load your views code2 BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap gradient BitmapFactory.decodeResource getResources R.drawable.gradient options findViewById R.id.main .setBackgroundDrawable..
Need help to convert a Pdf page into Bitmap in Android Java http://stackoverflow.com/questions/8814758/need-help-to-convert-a-pdf-page-into-bitmap-in-android-java page.getBBox .width int page.getBBox .height Bitmap bufferedImage Bitmap.createBitmap int rect.width int rect.height Bitmap.Config.ARGB_8888 Bitmap image page.getImage int rect.width int rect.height rect FileOutputStream os new FileOutputStream this.getFilesDir.. page.getBBox .width int page.getBBox .height Bitmap bufferedImage Bitmap.createBitmap int rect.width int rect.height Bitmap.Config.ARGB_8888 Bitmap image page.getImage int rect.width int rect.height rect FileOutputStream os new FileOutputStream this.getFilesDir..
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