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2014/10/16 ¤W¤È 08:15:08
android Programming Glossary: imagebytearrayhow 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.Table_Img DataBase.IMG_SRC byte imageByteArray cursor.getBlob cursor.getColumnIndex DataBase.IMG_SRC cursor.close.. ByteArrayInputStream imageStream new ByteArrayInputStream imageByteArray Bitmap theImage BitmapFactory.decodeStream imageStream System.out.println..
How to save images into Database http://stackoverflow.com/questions/7512019/how-to-save-images-into-database getLogoImage hi hh.put img logoImagedata retriving byte imageByteArray hh.get img ByteArrayInputStream imageStream new ByteArrayInputStream.. ByteArrayInputStream imageStream new ByteArrayInputStream imageByteArray Bitmap theImage BitmapFactory.decodeStream imageStream getLogoImage..
How to create a Table with a column of type BLOB in a DBAdapter http://stackoverflow.com/questions/7516933/how-to-create-a-table-with-a-column-of-type-blob-in-a-dbadapter @Override protected void onPostExecute Void result byte imageByteArray Bitmap theImage null try mNotesCursor mDbHelper.fetchAllNotes.. mNotesCursor if mNotesCursor.moveToFirst do imageByteArray mNotesCursor.getBlob mNotesCursor.getColumnIndex NotesDbAdapter.KEY_IMAGE.. ByteArrayInputStream imageStream new ByteArrayInputStream imageByteArray theImage BitmapFactory.decodeStream imageStream while mNotesCursor.moveToNext..
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 ' db.execSQL sql For the retrieval of image Cursor cursor db.selectDataToShow DataBase.Table_Img DataBase.IMG_SRC byte imageByteArray cursor.getBlob cursor.getColumnIndex DataBase.IMG_SRC cursor.close ByteArrayInputStream imageStream new ByteArrayInputStream.. cursor.getColumnIndex 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..
How to save images into Database http://stackoverflow.com/questions/7512019/how-to-save-images-into-database String hi http i.stack.imgur.com TLjuP.jpg byte logoImagedata getLogoImage hi hh.put img logoImagedata retriving byte imageByteArray hh.get img ByteArrayInputStream imageStream new ByteArrayInputStream imageByteArray Bitmap theImage BitmapFactory.decodeStream.. img logoImagedata retriving byte imageByteArray hh.get img ByteArrayInputStream imageStream new ByteArrayInputStream imageByteArray Bitmap theImage BitmapFactory.decodeStream imageStream getLogoImage private byte getLogoImage String url try URL imageUrl..
How to create a Table with a column of type BLOB in a DBAdapter http://stackoverflow.com/questions/7516933/how-to-create-a-table-with-a-column-of-type-blob-in-a-dbadapter mDbHelper.createNote baf.toByteArray return null @Override protected void onPostExecute Void result byte imageByteArray Bitmap theImage null try mNotesCursor mDbHelper.fetchAllNotes startManagingCursor mNotesCursor if mNotesCursor.moveToFirst.. null try mNotesCursor mDbHelper.fetchAllNotes startManagingCursor mNotesCursor if mNotesCursor.moveToFirst do imageByteArray mNotesCursor.getBlob mNotesCursor.getColumnIndex NotesDbAdapter.KEY_IMAGE ByteArrayInputStream imageStream new ByteArrayInputStream.. mNotesCursor.getColumnIndex NotesDbAdapter.KEY_IMAGE ByteArrayInputStream imageStream new ByteArrayInputStream imageByteArray theImage BitmapFactory.decodeStream imageStream while mNotesCursor.moveToNext catch Exception e Log.v Excep e img.setImageBitmap..
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