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2014/10/16 ¤W¤È 08:10:36
android Programming Glossary: bitmapfactory.decodebytearraysend Bitmap using intent Android http://stackoverflow.com/questions/11010386/send-bitmap-using-intent-android
Passing image from one activity another activity http://stackoverflow.com/questions/11519691/passing-image-from-one-activity-another-activity byte byteArray extras.getByteArray picture Bitmap bmp BitmapFactory.decodeByteArray byteArray 0 byteArray.length ImageView image ImageView findViewById..
how to save image taken from camera and show it to listview - crashes with “IllegalStateException” http://stackoverflow.com/questions/15954896/how-to-save-image-taken-from-camera-and-show-it-to-listview-crashes-with-ille Bitmap getImageFromBLOB byte mBlob byte bb mBlob return BitmapFactory.decodeByteArray bb 0 bb.length public ArrayList myItems getItems return items.. null byte temp theItems.getImagemyItems image BitmapFactory.decodeByteArray temp 0 temp.length myImage.setImageBitmap image else image..
How do I load a contact Photo? http://stackoverflow.com/questions/2383580/how-do-i-load-a-contact-photo cursor.getBlob 0 if thumbnailBytes null thumbnail BitmapFactory.decodeByteArray thumbnailBytes 0 thumbnailBytes.length return thumbnail finally..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android new BitmapFactory.Options options.inSampleSize 1 bitmap BitmapFactory.decodeByteArray data 0 data.length options catch IOException e Log.e TAG Could..
Android - Load PDF / PDF Viewer http://stackoverflow.com/questions/4468621/android-load-pdf-pdf-viewer
How to convert a Base64 string into a BitMap image to show it in a ImageView? http://stackoverflow.com/questions/4837110/how-to-convert-a-base64-string-into-a-bitmap-image-to-show-it-in-a-imageview encodedImage Base64.DEFAULT Bitmap decodedByte BitmapFactory.decodeByteArray decodedString 0 decodedString.length share improve this answer..
How to Resize a Bitmap in Android? http://stackoverflow.com/questions/4837715/how-to-resize-a-bitmap-in-android e e.printStackTrace profileImage.setImageBitmap BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length profileImage is my ImageView.. improve this question Change profileImage.setImageBitmap BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length To Bitmap b BitmapFactory.decodeByteArray.. imageAsBytes 0 imageAsBytes.length To Bitmap b BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length profileImage.setImageBitmap..
android camera surfaceview orientation http://stackoverflow.com/questions/5157984/android-camera-surfaceview-orientation Media.EXTERNAL_CONTENT_URI image try Bitmap bitmap BitmapFactory.decodeByteArray data 0 data.length OutputStream out getContentResolver .openOutputStream..
Out of memory exception due to large bitmap size http://stackoverflow.com/questions/5321579/out-of-memory-exception-due-to-large-bitmap-size if imageData null return null if imageData.length 0 bm BitmapFactory.decodeByteArray imageData 0 imageData.length if bm null drawableMap.put sURL.. if imageData null return null if imageData.length 0 bm BitmapFactory.decodeByteArray imageData 0 imageData.length if bm null drawableMap.put sURL..
how to store Image as blob in Sqlite & how to retrieve it? http://stackoverflow.com/questions/7331310/how-to-store-image-as-blob-in-sqlite-how-to-retrieve-it to load this image to a imageview logoImage.setImageBitmap BitmapFactory.decodeByteArray currentAccount.accImage 0 currentAccount.accImage.length share..
How to convert byte array to Bitmap http://stackoverflow.com/questions/7620401/how-to-convert-byte-array-to-bitmap and can retrieve it but when i convert it to Bitmap using BitmapFactory.decodeByteArray ... it return null. I have used this code but it returns null.. I have used this code but it returns null Bitmap bitmap BitmapFactory.decodeByteArray blob 0 blob.length android sqlite bitmap bytearray share.. array then getting bitmap goes like this Bitmap bitmap BitmapFactory.decodeByteArray bitmapdata 0 bitmapdata .length Returns The decoded bitmap or..
Apply custom filters to camera output http://stackoverflow.com/questions/8371055/apply-custom-filters-to-camera-output width and height of the screen jdata baos.toByteArray bmp BitmapFactory.decodeByteArray jdata 0 jdata.length canvas.drawBitmap bmp 0 0 paint invalidate.. work but the performance will be low less than 8fps cause BitmapFactory.decodeByteArray is slow. You can try to convert data from YUV to RGB with native..
how to store image in sqlite database http://stackoverflow.com/questions/9357668/how-to-store-image-in-sqlite-database byte imgByte cur.getBlob 0 cur.close return BitmapFactory.decodeByteArray imgByte 0 imgByte.length if cur null cur.isClosed cur.close..
send Bitmap using intent Android http://stackoverflow.com/questions/11010386/send-bitmap-using-intent-android
Passing image from one activity another activity http://stackoverflow.com/questions/11519691/passing-image-from-one-activity-another-activity and Convert into Bitmap Image Bundle extras getIntent .getExtras byte byteArray extras.getByteArray picture Bitmap bmp BitmapFactory.decodeByteArray byteArray 0 byteArray.length ImageView image ImageView findViewById R.id.imageView1 image.setImageBitmap bmp 2 First Save..
how to save image taken from camera and show it to listview - crashes with “IllegalStateException” http://stackoverflow.com/questions/15954896/how-to-save-image-taken-from-camera-and-show-it-to-listview-crashes-with-ille theItems.getImage return convertView public static Bitmap getImageFromBLOB byte mBlob byte bb mBlob return BitmapFactory.decodeByteArray bb 0 bb.length public ArrayList myItems getItems return items public void setItems ArrayList myItems items this.items items.. R.id.myimage final Bitmap image if theItems.getImagemyItems null byte temp theItems.getImagemyItems image BitmapFactory.decodeByteArray temp 0 temp.length myImage.setImageBitmap image else image BitmapFactory.decodeResource context.getResources R.drawable.ic_launcher..
How do I load a contact Photo? http://stackoverflow.com/questions/2383580/how-do-i-load-a-contact-photo thumbnail null if cursor.moveToFirst final byte thumbnailBytes cursor.getBlob 0 if thumbnailBytes null thumbnail BitmapFactory.decodeByteArray thumbnailBytes 0 thumbnailBytes.length return thumbnail finally cursor.close And here's a typical use case inside an..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android byte data dataStream.toByteArray BitmapFactory.Options options new BitmapFactory.Options options.inSampleSize 1 bitmap BitmapFactory.decodeByteArray data 0 data.length options catch IOException e Log.e TAG Could not load Bitmap from url finally closeStream in closeStream..
Android - Load PDF / PDF Viewer http://stackoverflow.com/questions/4468621/android-load-pdf-pdf-viewer
How to convert a Base64 string into a BitMap image to show it in a ImageView? http://stackoverflow.com/questions/4837110/how-to-convert-a-base64-string-into-a-bitmap-image-to-show-it-in-a-imageview
How to Resize a Bitmap in Android? http://stackoverflow.com/questions/4837715/how-to-resize-a-bitmap-in-android try imageAsBytes Base64.decode encodedImage.getBytes catch IOException e e.printStackTrace profileImage.setImageBitmap BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length profileImage is my ImageView Ok but I have to resize this image before showing it on.. obtained bitmap. Thanks android bitmap base64 share improve this question Change profileImage.setImageBitmap BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length To Bitmap b BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length profileImage.setImageBitmap.. Change profileImage.setImageBitmap BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length To Bitmap b BitmapFactory.decodeByteArray imageAsBytes 0 imageAsBytes.length profileImage.setImageBitmap Bitmap.createScaledBitmap b 120 120 false share improve..
android camera surfaceview orientation http://stackoverflow.com/questions/5157984/android-camera-surfaceview-orientation 180 break store the picture Uri uri getContentResolver .insert Media.EXTERNAL_CONTENT_URI image try Bitmap bitmap BitmapFactory.decodeByteArray data 0 data.length OutputStream out getContentResolver .openOutputStream uri boolean success bitmap.compress Bitmap.CompressFormat.JPEG..
Out of memory exception due to large bitmap size http://stackoverflow.com/questions/5321579/out-of-memory-exception-due-to-large-bitmap-size sURL if bm null return bm byte imageData ThumbImg sURL if imageData null return null if imageData.length 0 bm BitmapFactory.decodeByteArray imageData 0 imageData.length if bm null drawableMap.put sURL bm return bm else return null public void fetchBitmapOnThread.. if bm null return bm byte imageData ThumbImg sURL if imageData null return null if imageData.length 0 bm BitmapFactory.decodeByteArray imageData 0 imageData.length if bm null drawableMap.put sURL bm return bm else return null public void fetchBitmapOnThread..
how to store Image as blob in Sqlite & how to retrieve it? http://stackoverflow.com/questions/7331310/how-to-store-image-as-blob-in-sqlite-how-to-retrieve-it
How to convert byte array to Bitmap http://stackoverflow.com/questions/7620401/how-to-convert-byte-array-to-bitmap it using BLOB and String in both cases it store the image and can retrieve it but when i convert it to Bitmap using BitmapFactory.decodeByteArray ... it return null. I have used this code but it returns null Bitmap bitmap BitmapFactory.decodeByteArray blob 0 blob.length.. Bitmap using BitmapFactory.decodeByteArray ... it return null. I have used this code but it returns null Bitmap bitmap BitmapFactory.decodeByteArray blob 0 blob.length android sqlite bitmap bytearray share improve this question Just Try this Bitmap bitmap BitmapFactory.decodeFile.. blob byte bitmapdata blob.toByteArray if bitmapdata is the byte array then getting bitmap goes like this Bitmap bitmap BitmapFactory.decodeByteArray bitmapdata 0 bitmapdata .length Returns The decoded bitmap or null if the image could not be decode. share improve this..
Apply custom filters to camera output http://stackoverflow.com/questions/8371055/apply-custom-filters-to-camera-output yuvimage.compressToJpeg new Rect 0 0 width height 80 baos width and height of the screen jdata baos.toByteArray bmp BitmapFactory.decodeByteArray jdata 0 jdata.length canvas.drawBitmap bmp 0 0 paint invalidate to call ondraw again To make this work you need to call.. I can post some example of that if you want. So this will work but the performance will be low less than 8fps cause BitmapFactory.decodeByteArray is slow. You can try to convert data from YUV to RGB with native code and android NDK but that's quite complicated. The..
how to store image in sqlite database http://stackoverflow.com/questions/9357668/how-to-store-image-in-sqlite-database
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