android-image

android circular gallery?

youcan try: public class TestGallery extends Activity { /** Called when the activity is first created. */ private Integer[] mImageIds = { R.drawable.sample_1, R.drawable.sample_2, R.drawable.sample_3, R.drawable.sample_4 }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Gallery g = (Gallery) findViewById(R.id.gallery); g.setAdapter(new ImageAdapter(this)); g.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView parent, View v, int position, long id) … Read more

Android Text over image

That is how I did it and it worked exactly as you asked for inside a RelativeLayout: <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:id=”@+id/relativelayout” android:layout_width=”fill_parent” android:layout_height=”fill_parent” > <ImageView android:id=”@+id/myImageView” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:src=”https://stackoverflow.com/questions/5242951/@drawable/myImageSouce” /> <TextView android:id=”@+id/myImageViewText” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_alignLeft=”@id/myImageView” android:layout_alignTop=”@id/myImageView” android:layout_alignRight=”@id/myImageView” android:layout_alignBottom=”@id/myImageView” android:layout_margin=”1dp” android:gravity=”center” android:text=”Hello” android:textColor=”#000000″ /> </RelativeLayout>

How to convert Image to PDF?

I would suggest you to use iText pdf library. Here is the gradle dependency: implementation ‘com.itextpdf:itextg:5.5.10’ Document document = new Document(); String directoryPath = android.os.Environment.getExternalStorageDirectory().toString(); PdfWriter.getInstance(document, new FileOutputStream(directoryPath + “/example.pdf”)); // Change pdf’s name. document.open(); Image image = Image.getInstance(directoryPath + “https://stackoverflow.com/” + “example.jpg”); // Change image’s name and extension. float scaler = ((document.getPageSize().getWidth() – document.leftMargin() … Read more

How to display a list of images in a ListView in Android?

I’d start with something like this (and if there is something wrong with my code, I’d of course appreciate any comment): public class ItemsList extends ListActivity { private ItemsAdapter adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.items_list); this.adapter = new ItemsAdapter(this, R.layout.items_list_item, ItemManager.getLoadedItems()); setListAdapter(this.adapter); } private class ItemsAdapter extends ArrayAdapter<Item> { private Item[] items; … Read more

How to use images in Android SQLite that are larger than the limitations of a CursorWindow?

Note This is not recommended as it would still likely be quite inefficient in comparison to storing the path to an image file. The obvious answer is to split the image up into manageable parts (chunks) (say 256k chunks (14 such chunks would hold approx 3.5Mb)) allowing the individual chunks to be assembled when required. … Read more

Upload an Image from camera or gallery in WebView

After struggling a lot I found a code that works for taking files from galley and camera from 5.0+ devices private ValueCallback<Uri> mUploadMessage; private Uri mCapturedImageURI = null; private ValueCallback<Uri[]> mFilePathCallback; private String mCameraPhotoPath; private static final int INPUT_FILE_REQUEST_CODE = 1; private static final int FILECHOOSER_RESULTCODE = 1; private File createImageFile() throws IOException { // … Read more

Save image to sdcard from drawable resource on Android

The process of saving a file (which is image in your case) is described here: save-file-to-sd-card Saving image to sdcard from drawble resource: Say you have an image namely ic_launcher in your drawable. Then get a bitmap object from this image like: Bitmap bm = BitmapFactory.decodeResource( getResources(), R.drawable.ic_launcher); The path to SD Card can be … Read more

How to clear an ImageView in Android?

I used to do it with the dennis.sheppard solution: viewToUse.setImageResource(0); it works but it is not documented so it isn’t really clear if it effects something else in the view (you can check the ImageView code if you like, i didn’t). I think the best solution is: viewToUse.setImageResource(android.R.color.transparent); I like this solution the most cause … Read more

Get Meta Data of Image – Android

Download metadata extractor from the link given here …… click to download the library choose the version 2.5.0.RC-3.zip Extract the jar Folder and import jar into libs folder in your poject and then execute the below code try { InputStream is = new URL(“your image url”).openStream(); BufferedInputStream bis = new BufferedInputStream(is); Metadata metadata = ImageMetadataReader.readMetadata(bis,true); … Read more