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2014/10/16 ¤W¤È 08:10:36
android Programming Glossary: bitmapfactory.decodestreamAndroid ICS and MJPEG using AsyncTask http://stackoverflow.com/questions/10550139/android-ics-and-mjpeg-using-asynctask skipBytes headerLen readFully frameData return BitmapFactory.decodeStream new ByteArrayInputStream frameData MjpegView.java package com.demo.mjpeg.MjpegView..
Listview click to show image in ImageView http://stackoverflow.com/questions/12813770/listview-click-to-show-image-in-imageview input connection.getInputStream Bitmap myBitmap BitmapFactory.decodeStream input return myBitmap catch IOException e e.printStackTrace..
Out of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap assets.open drawable filename .png Bitmap bitmap BitmapFactory.decodeStream buffer return bitmap Scenario 2 Using the Bitmap from Assets.. o new BitmapFactory.Options o.inJustDecodeBounds true BitmapFactory.decodeStream new FileInputStream f null o The new size we want to scale to.. o2 new BitmapFactory.Options o2.inSampleSize scale return BitmapFactory.decodeStream new FileInputStream f null o2 catch FileNotFoundException e..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying ImageView findViewById R.id.imageViewUrl Bitmap bitmap BitmapFactory.decodeStream InputStream new URL imageUrl .getContent imageView.setImageBitmap..
How do I load a contact Photo? http://stackoverflow.com/questions/2383580/how-do-i-load-a-contact-photo contentResolver contactPhotoUri always null Bitmap photo BitmapFactory.decodeStream photoDataStream return photo public class ContactInfo private..
OutOfMemoryError: bitmap size exceeds VM budget :- Android [duplicate] http://stackoverflow.com/questions/2928002/outofmemoryerror-bitmap-size-exceeds-vm-budget-android InputStream instream bufHttpEntity.getContent Bitmap bm BitmapFactory.decodeStream instream Bitmap useThisBitmap Bitmap.createScaledBitmap bm bm.getWidth..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android try is getContentResolver .openInputStream partURI bitmap BitmapFactory.decodeStream is catch IOException e finally if is null try is.close catch..
How to convert a Drawable to a Bitmap? http://stackoverflow.com/questions/3035692/how-to-convert-a-drawable-to-a-bitmap v.findViewById R.id.vdo_icon if profile null Bitmap mIcon1 BitmapFactory.decodeStream url_value.openConnection .getInputStream profile.setImageBitmap..
Android : Loading an image from the Web with Asynctask http://stackoverflow.com/questions/3090650/android-loading-an-image-from-the-web-with-asynctask BufferedInputStream bis new BufferedInputStream is bm BitmapFactory.decodeStream bis bis.close is.close catch IOException e Log.e Hub Error.. BufferedInputStream bis new BufferedInputStream is bm BitmapFactory.decodeStream bis bis.close is.close catch IOException e Log.e Hub Error getting..
Android, Make an image at a URL equal to ImageView's image http://stackoverflow.com/questions/3118691/android-make-an-image-at-a-url-equal-to-imageviews-image i ImageView findViewById R.id.image Bitmap bitmap BitmapFactory.decodeStream InputStream new URL imageUrl .getContent i.setImageBitmap bitmap..
http://stackoverflow.com/questions/3205191/android-and-mjpeg skipBytes headerLen readFully frameData return BitmapFactory.decodeStream new ByteArrayInputStream frameData If you need any more info..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime like this InputStream stream .. whatever Bitmap bitmap BitmapFactory.decodeStream stream byte chunk bitmap.getNinePatchChunk boolean result NinePatch.isNinePatchChunk.. the one you send to your clients. Also I don't know if BitmapFactory.decodeStream knows about the npTc chunk in these png files so it may or may..
How to scale bitmap to screen size? http://stackoverflow.com/questions/6410364/how-to-scale-bitmap-to-screen-size o new BitmapFactory.Options o.inJustDecodeBounds true BitmapFactory.decodeStream new FileInputStream f null o Find the correct scale value... o2 new BitmapFactory.Options o2.inSampleSize scale return BitmapFactory.decodeStream new FileInputStream f null o2 catch FileNotFoundException e..
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 new ByteArrayInputStream imageByteArray Bitmap theImage BitmapFactory.decodeStream imageStream System.out.println theImage So here I got null..
how to store image in sqlite database http://stackoverflow.com/questions/9357668/how-to-store-image-in-sqlite-database targetUri.toString Bitmap bitmap try bitmap BitmapFactory.decodeStream getContentResolver .openInputStream targetUri targetImage.setImageBitmap..
Android ICS and MJPEG using AsyncTask http://stackoverflow.com/questions/10550139/android-ics-and-mjpeg-using-asynctask this EOF_MARKER reset byte frameData new byte mContentLength skipBytes headerLen readFully frameData return BitmapFactory.decodeStream new ByteArrayInputStream frameData MjpegView.java package com.demo.mjpeg.MjpegView import java.io.IOException import android.content.Context..
Listview click to show image in ImageView http://stackoverflow.com/questions/12813770/listview-click-to-show-image-in-imageview connection.setDoInput true connection.connect InputStream input connection.getInputStream Bitmap myBitmap BitmapFactory.decodeStream input return myBitmap catch IOException e e.printStackTrace return null activity_main.xml LinearLayout xmlns android..
Out of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap .getAssets InputStream buffer new BufferedInputStream assets.open drawable filename .png Bitmap bitmap BitmapFactory.decodeStream buffer return bitmap Scenario 2 Using the Bitmap from Assets folder backgoundImage Bitmap.createScaledBitmap getAssetImage.. int WIDTH int HIGHT try Decode image size BitmapFactory.Options o new BitmapFactory.Options o.inJustDecodeBounds true BitmapFactory.decodeStream new FileInputStream f null o The new size we want to scale to final int REQUIRED_WIDTH WIDTH final int REQUIRED_HIGHT HIGHT.. scale 2 Decode with inSampleSize BitmapFactory.Options o2 new BitmapFactory.Options o2.inSampleSize scale return BitmapFactory.decodeStream new FileInputStream f null o2 catch FileNotFoundException e return null Quoting from the docs The BitmapFactory class provides..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying iimg try String imageUrl My_App_URL iimg ImageView imageView ImageView findViewById R.id.imageViewUrl Bitmap bitmap BitmapFactory.decodeStream InputStream new URL imageUrl .getContent imageView.setImageBitmap bitmap catch MalformedURLException e e.printStackTrace..
How do I load a contact Photo? http://stackoverflow.com/questions/2383580/how-do-i-load-a-contact-photo photoDataStream Contacts.openContactPhotoInputStream contentResolver contactPhotoUri always null Bitmap photo BitmapFactory.decodeStream photoDataStream return photo public class ContactInfo private long id private String displayName private String phoneNumber..
OutOfMemoryError: bitmap size exceeds VM budget :- Android [duplicate] http://stackoverflow.com/questions/2928002/outofmemoryerror-bitmap-size-exceeds-vm-budget-android BufferedHttpEntity bufHttpEntity new BufferedHttpEntity entity InputStream instream bufHttpEntity.getContent Bitmap bm BitmapFactory.decodeStream instream Bitmap useThisBitmap Bitmap.createScaledBitmap bm bm.getWidth bm.getHeight true bm.recycle BitmapDrawable bt new..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android content mms part _id InputStream is null Bitmap bitmap null try is getContentResolver .openInputStream partURI bitmap BitmapFactory.decodeStream is catch IOException e finally if is null try is.close catch IOException e return bitmap How to get the sender address..
How to convert a Drawable to a Bitmap? http://stackoverflow.com/questions/3035692/how-to-convert-a-drawable-to-a-bitmap
Android : Loading an image from the Web with Asynctask http://stackoverflow.com/questions/3090650/android-loading-an-image-from-the-web-with-asynctask conn.connect InputStream is conn.getInputStream BufferedInputStream bis new BufferedInputStream is bm BitmapFactory.decodeStream bis bis.close is.close catch IOException e Log.e Hub Error getting the image from server e.getMessage .toString return.. conn.connect InputStream is conn.getInputStream BufferedInputStream bis new BufferedInputStream is bm BitmapFactory.decodeStream bis bis.close is.close catch IOException e Log.e Hub Error getting the image from server e.getMessage .toString return..
Android, Make an image at a URL equal to ImageView's image http://stackoverflow.com/questions/3118691/android-make-an-image-at-a-url-equal-to-imageviews-image an image and set it as content for an imageview try ImageView i ImageView findViewById R.id.image Bitmap bitmap BitmapFactory.decodeStream InputStream new URL imageUrl .getContent i.setImageBitmap bitmap catch MalformedURLException e e.printStackTrace catch IOException..
http://stackoverflow.com/questions/3205191/android-and-mjpeg this EOF_MARKER reset byte frameData new byte mContentLength skipBytes headerLen readFully frameData return BitmapFactory.decodeStream new ByteArrayInputStream frameData If you need any more info let me know I'll help in any way I can. FYI I did not write..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime business you're listening to DJ kanzure . Client code something like this InputStream stream .. whatever Bitmap bitmap BitmapFactory.decodeStream stream byte chunk bitmap.getNinePatchChunk boolean result NinePatch.isNinePatchChunk chunk NinePatchDrawable patchy new.. format unzip the .apk file then find the .9.png file and that's the one you send to your clients. Also I don't know if BitmapFactory.decodeStream knows about the npTc chunk in these png files so it may or may not be treating the image stream correctly. The existence..
How to scale bitmap to screen size? http://stackoverflow.com/questions/6410364/how-to-scale-bitmap-to-screen-size decodeFile File f try decode image size BitmapFactory.Options o new BitmapFactory.Options o.inJustDecodeBounds true BitmapFactory.decodeStream new FileInputStream f null o Find the correct scale value. It should be the power of 2. final int REQUIRED_SIZE 70 int..
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 DataBase.IMG_SRC cursor.close ByteArrayInputStream imageStream new ByteArrayInputStream imageByteArray Bitmap theImage BitmapFactory.decodeStream imageStream System.out.println theImage So here I got null . And in my database the value of image stored as Image B@43e5ac48..
how to store image in sqlite database http://stackoverflow.com/questions/9357668/how-to-store-image-in-sqlite-database RESULT_OK Uri targetUri data.getData textTargetUri.setText targetUri.toString Bitmap bitmap try bitmap BitmapFactory.decodeStream getContentResolver .openInputStream targetUri targetImage.setImageBitmap bitmap i1 bitmap.toString Log.i firstimage..........
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