2014/10/16 上午 08:12:14
android Programming Glossary: decodedOutOfMemoryError in game with many small images http://stackoverflow.com/questions/10081008/outofmemoryerror-in-game-with-many-small-images options.inSampleSize 2 try to decrease decoded image options.inPurgeable true purgeable to disk Bitmap bitmap..
Caused by: java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/10314527/caused-by-java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget value it should be a power of 2. And finally the image is decoded. decodes image and scales it to reduce memory consumption private..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo poly int len poly.length int index 0 List GeoPoint decoded new ArrayList GeoPoint int lat 0 int lng 0 while index len.. b 0x20 int dlng result 1 0 ~ result 1 result 1 lng dlng decoded.add new GeoPoint int lat 1E6 1E5 int lng 1E6 1E5 return decoded.. new GeoPoint int lat 1E6 1E5 int lng 1E6 1E5 return decoded RouteOverlay.java public class RouteOverlay extends Overlay..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 into a byte . br @param the HEX string value @return the decoded byte protected static byte fromHex String value int len value.length..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 String Any parameters associated with the content type decoded from the WSP Content Type header If a BroadcastReceiver encounters..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts says that it returns null if the image data could not be decoded the Skia implementation or rather the JNI glue between the Java..
Android JSON HttpClient to send data to PHP server with HttpResponse http://stackoverflow.com/questions/2540786/android-json-httpclient-to-send-data-to-php-server-with-httpresponse above removes the slashes and allows the JSON to be decoded properly. Still not sure why sending a StringEntity causes a..
Decode HTML entities in android http://stackoverflow.com/questions/2918920/decode-html-entities-in-android
BitmapFactory.decodeStream always returns null and skia decoder shows decode returned false http://stackoverflow.com/questions/3802820/bitmapfactory-decodestream-always-returns-null-and-skia-decoder-shows-decode-ret false Any help Thanks. EDIT Those images failed to be decoded are also can not be shown on a WebView . But can see if open..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android and Video TS which I need to feed to FFMPEG and get it decoded rendered. How can I do this on Android since IOMX apis are OMX..
Android in-app purchase server signature verification using php OpenSSL http://stackoverflow.com/questions/5645418/android-in-app-purchase-server-signature-verification-using-php-openssl pubkeyid I replace signature with the base64 decoded signature string in the app purchase bundle and the use the..
Why does BitmapFactory.decodeByteArray return null? http://stackoverflow.com/questions/6520745/why-does-bitmapfactory-decodebytearray-return-null improve this question From the documentation Returns The decoded bitmap or null if the image could not be decode. The bytes involved..
Map View draw directions using google Directions API - decoding polylines http://stackoverflow.com/questions/6708408/map-view-draw-directions-using-google-directions-api-decoding-polylines add the class below then call in your code like this int decodedZoomLevels PolylineDecoder.decodeZoomLevels levels GeoPoint gPts.. levels GeoPoint gPts PolylineDecoder.decodePoints points decodedZoomLevels.length where points and levels are the data you've.. polylinealgorithm.html a @return Array of all GeoPoints decoded from the PolyLine String. @param encoded_points String containing..
Android: Display Image from SD CARD http://stackoverflow.com/questions/6725718/android-display-image-from-sd-card Docs say If the specified file name is null or cannot be decoded into a bitmap the function returns null. Can you check if the..
Why would I ever NOT use BitmapFactory's inPurgeable option? http://stackoverflow.com/questions/7068132/why-would-i-ever-not-use-bitmapfactorys-inpurgeable-option is drawn getPixels is called they will be automatically re decoded Seems great. What's the catch android bitmap share improve..
How to convert byte array to Bitmap http://stackoverflow.com/questions/7620401/how-to-convert-byte-array-to-bitmap bitmapdata 0 bitmapdata .length Returns The decoded bitmap or null if the image could not be decode. share improve..
How to pass drawable between activities http://stackoverflow.com/questions/8407336/how-to-pass-drawable-between-activities intent In Activity B you receive intent with byte array decoded picture and apply it as source to ImageView Bundle extras getIntent..
How to make Bitmap compress without change the bitmap size? http://stackoverflow.com/questions/8417034/how-to-make-bitmap-compress-without-change-the-bitmap-size original.compress Bitmap.CompressFormat.PNG 100 out Bitmap decoded BitmapFactory.decodeStream new ByteArrayInputStream out.toByteArray.. original.getHeight Log.e Compressed dimensions decoded.getWidth decoded.getHeight Gives 12 07 17 43 36.333 E Original.. Log.e Compressed dimensions decoded.getWidth decoded.getHeight Gives 12 07 17 43 36.333 E Original dimensions 278..
Bitmaps on ICS are loaded with wrong pixel format http://stackoverflow.com/questions/9097887/bitmaps-on-ics-are-loaded-with-wrong-pixel-format it will likely be rendered incorrectly as if it has been decoded to the format which differs from the current window format with..
OutOfMemoryError in game with many small images http://stackoverflow.com/questions/10081008/outofmemoryerror-in-game-with-many-small-images shrinkBitmap byte data BitmapFactory.Options options new BitmapFactory.Options options.inSampleSize 2 try to decrease decoded image options.inPurgeable true purgeable to disk Bitmap bitmap Bitmap.createScaledBitmap BitmapFactory.decodeByteArray data..
Caused by: java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/10314527/caused-by-java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget the content itself. Then it finds the best inSampleSize value it should be a power of 2. And finally the image is decoded. decodes image and scales it to reduce memory consumption private Bitmap decodeFile File f try Decode image size BitmapFactory.Options..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo polystring. private List GeoPoint decodePolyLine final String poly int len poly.length int index 0 List GeoPoint decoded new ArrayList GeoPoint int lat 0 int lng 0 while index len int b int shift 0 int result 0 do b poly.charAt index.. b poly.charAt index 63 result b 0x1f shift shift 5 while b 0x20 int dlng result 1 0 ~ result 1 result 1 lng dlng decoded.add new GeoPoint int lat 1E6 1E5 int lng 1E6 1E5 return decoded RouteOverlay.java public class RouteOverlay extends.. int dlng result 1 0 ~ result 1 result 1 lng dlng decoded.add new GeoPoint int lat 1E6 1E5 int lng 1E6 1E5 return decoded RouteOverlay.java public class RouteOverlay extends Overlay GeoPoints representing this routePoints. private final List..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 value return encrypted Decode an HEX encoded string into a byte . br @param the HEX string value @return the decoded byte protected static byte fromHex String value int len value.length 2 byte result new byte len for int i 0 i len i result..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 payload of the message contentTypeParameters HashMap String String Any parameters associated with the content type decoded from the WSP Content Type header If a BroadcastReceiver encounters an error while processing this intent it should set the..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts Unfortunately while the definition of BitmapFactory.decode... says that it returns null if the image data could not be decoded the Skia implementation or rather the JNI glue between the Java code and Skia logs the message you 胩e seeing VM won't let..
Android JSON HttpClient to send data to PHP server with HttpResponse http://stackoverflow.com/questions/2540786/android-json-httpclient-to-send-data-to-php-server-with-httpresponse
Decode HTML entities in android http://stackoverflow.com/questions/2918920/decode-html-entities-in-android
BitmapFactory.decodeStream always returns null and skia decoder shows decode returned false http://stackoverflow.com/questions/3802820/bitmapfactory-decodestream-always-returns-null-and-skia-decoder-shows-decode-ret Always getting this log DEBUG skia 1441 decoder decode returned false Any help Thanks. EDIT Those images failed to be decoded are also can not be shown on a WebView . But can see if open in a Browser. android image bitmap skia share improve this..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android for MM playback I have a requirement where I have already Audio and Video TS which I need to feed to FFMPEG and get it decoded rendered. How can I do this on Android since IOMX apis are OMX based and cannot plug in FFMPEG here. Also I could not find..
Android in-app purchase server signature verification using php OpenSSL http://stackoverflow.com/questions/5645418/android-in-app-purchase-server-signature-verification-using-php-openssl ugly error checking signature free the key from memory openssl_free_key pubkeyid I replace signature with the base64 decoded signature string in the app purchase bundle and the use the data from the same bundle. The public key needs to be in PEM..
Why does BitmapFactory.decodeByteArray return null? http://stackoverflow.com/questions/6520745/why-does-bitmapfactory-decodebytearray-return-null Canvas bm c.drawText Test x y paint java android share improve this question From the documentation Returns The decoded bitmap or null if the image could not be decode. The bytes involved in the string test aren't a valid bitmap are they If..
Map View draw directions using google Directions API - decoding polylines http://stackoverflow.com/questions/6708408/map-view-draw-directions-using-google-directions-api-decoding-polylines this question I have a class which can decode them for you add the class below then call in your code like this int decodedZoomLevels PolylineDecoder.decodeZoomLevels levels GeoPoint gPts PolylineDecoder.decodePoints points decodedZoomLevels.length.. this int decodedZoomLevels PolylineDecoder.decodeZoomLevels levels GeoPoint gPts PolylineDecoder.decodePoints points decodedZoomLevels.length where points and levels are the data you've extracted from the JSON response. You can then go through the.. http code.google.com apis maps documentation polylinealgorithm.html a @return Array of all GeoPoints decoded from the PolyLine String. @param encoded_points String containing the encoded PolyLine. @param countExpected Number of points..
Android: Display Image from SD CARD http://stackoverflow.com/questions/6725718/android-display-image-from-sd-card imageFile.getAbsolutePath jpgView.setImageDrawable bitmap The Docs say If the specified file name is null or cannot be decoded into a bitmap the function returns null. Can you check if the code works with another image and if you can open your image..
Why would I ever NOT use BitmapFactory's inPurgeable option? http://stackoverflow.com/questions/7068132/why-would-i-ever-not-use-bitmapfactorys-inpurgeable-option when the pixels need to be accessed again e.g. the bitmap is drawn getPixels is called they will be automatically re decoded Seems great. What's the catch android bitmap share improve this question The documentation has subsequently been updated..
How to convert byte array to Bitmap http://stackoverflow.com/questions/7620401/how-to-convert-byte-array-to-bitmap
How to pass drawable between activities http://stackoverflow.com/questions/8407336/how-to-pass-drawable-between-activities this ActivityB.class intent.putExtra picture b startActivity intent In Activity B you receive intent with byte array decoded picture and apply it as source to ImageView Bundle extras getIntent .getExtras byte b extras.getByteArray picture Bitmap..
How to make Bitmap compress without change the bitmap size? http://stackoverflow.com/questions/8417034/how-to-make-bitmap-compress-without-change-the-bitmap-size ByteArrayOutputStream out new ByteArrayOutputStream original.compress Bitmap.CompressFormat.PNG 100 out Bitmap decoded BitmapFactory.decodeStream new ByteArrayInputStream out.toByteArray Log.e Original dimensions original.getWidth original.getHeight.. out.toByteArray Log.e Original dimensions original.getWidth original.getHeight Log.e Compressed dimensions decoded.getWidth decoded.getHeight Gives 12 07 17 43 36.333 E Original dimensions 278 1024 768 12 07 17 43 36.333 E Compressed dimensions.. Log.e Original dimensions original.getWidth original.getHeight Log.e Compressed dimensions decoded.getWidth decoded.getHeight Gives 12 07 17 43 36.333 E Original dimensions 278 1024 768 12 07 17 43 36.333 E Compressed dimensions 278 1024..
Bitmaps on ICS are loaded with wrong pixel format http://stackoverflow.com/questions/9097887/bitmaps-on-ics-are-loaded-with-wrong-pixel-format resources by an application running on Ice Cream Sandwich it will likely be rendered incorrectly as if it has been decoded to the format which differs from the current window format with no dither applied. However both the decoding format and..
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