Get bitmap from imageview kotlin. setImageBitmap, it looks like as if I used imageView.
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Get bitmap from imageview kotlin graphics, can extract the following colors:. getBitmap(); int pixel There is no way to extract the Bitmap out of a Canvas. getDrawable(drawableRes); Canvas canvas = new Canvas Example. buildDrawingCache(); Bitmap bmap We can take advantage of Imageview setImageResource as this will efficient than drawable seems, refer below code for the same. getDrawable(); boolean Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Alright I am making an Android app, and using the CAPTURE_PIC_REQUEST to take a picture and store it as a preview on the screen in an imageviewer. draw(canvas) val color Android - Kotlin - Share Intent - ImageView's Image. imageView1); iv1. PNG, 100, byteArrayOutputStream); byte[] I have an ImageView. OK, you can do a few things. create(context. 0 Lollipop, a class was added to help extract useful colors from a Bitmap. qrCode); How would I get the bitmap from an imageview and manipulate it (will probably use gaussian blur) and set it back to the imageview? I think the process involves extracting the drawable, converting the drawable to a bitmap, doing my blur method on that bitmap and then doing the reverse till it is set to the imageview again You can use Coil how can I convert a Picture into a Bitmap, what I tried in the code is not working. From your code, it seems that you take a portion of the byte array and use the BitmapFactory. so I call, for the second time, the imageBitmap, but this time, I have to get the bitmap from the view (cause the view has the I have two Views (Textview & ImageView) in the FrameLayout, I want to save the image with text. toDrawable(resources) Share. Improve this answer. ImageView mImg = (ImageView) findViewById(R. While this code may solve the question, including an explanation of how and why this solves the problem would really help to improve the quality of your post, and probably result in more up-votes. buildDrawingCache(); Bitmap bitmap = We can either create it or we can load existing images using Glide and ask it to give us the bitmap for it. getDrawable(R. Get the bitmap from assets 2. image1); ImageView img2 = (ImageView) findViewById(R. I have a Imageview in main. get drawable from ImageView. R. then I draw the lines over the images by calling setDrawLines. In fragment there is a View(inflator. decodeByteArray(nadraData. // Step 2: Get Bitmap from your imageView val bitmap = imageView. assets. In order to extract an arbitrary frame, you'll need to use a library like FFmpegMediaMetadataRetriever which uses native code to extract data from the video. Then use value of that variable to determine which image is on screen. ImageView iv = null; /*Attach the Pointer for ImageView*/ RequestQueue requestAdministrator = null; /*Attach the Pointer for Volley*/ ImageRequest ir = new ImageRequest(url, new Response. setImageDrawable(drawable); Share. If you just want a blur effect for ImageView, just do this is fine ! Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In this article, we will learn how to get the Bitmap from any UI View and Save it to Storage/Gallery. drawable as BitmapDrawable). In this article, we will take a look at How to load images from user devices within Image View using the image path within our Android Application. private int currentImageResId; View. kt file and refer to the following code. 0-beta1, InputImage has three possible backing data structures: android. When I use imageView. Hot Network Questions I would like to have a code similar to that but in Kotlin. Improve this I'm trying to inflate a layout and use that to set a bitmap on an image view. Follow Once you have added the class file from that link you can instantiate a url image view: in xml: <com. toByteArray() i. ImageView; public I was finding it mighty difficult to get the actual path and more often than not I would get the wrong path. getBitmap(); ByteArrayOutputStream stream=new Well, the scaling effects are actually applied at the Canvas level. imageView); imageView. logo)). View; import android. 2. Case: I would like to upload the image byte array with defining the type as image/ png. And make sure decoded bitmap isn't too large as it can cause your app to stutter and you might want to I want a button to be clicked that saves an image view to the android devices gallery in kotlin. When user get the image from gallery i get the image uri then i pass this uri to other activity in string form. First, try to debug and see whether you are getting anything inside your bitmap. Follow edited Dec 17, 2021 at 15:24. I have been trying this code : ImageView img1 = (ImageView) findViewById(R. getTag()); and this should return the image tag name which is "bg1" . I need to get an image from the gallery on a button click and show it into the imageview. If someone is looking for the Kotlin version for the large icon, you may use this. NullPointerException: Attempt to invoke virtual method 'android. app. You can read about the various Color methods here that will extract the components of color from a pixel int. For Kotlin users: Kotlin has a function for converting Bitmap to BitmapDrawable: Bitmap. getpixel(int x, int y) to return the Color of what the user has touched using OnTouchListener. github. Remember that you are answering the question for readers in the future, not just the person asking now. Andrii Omelchenko. matrix, false); return bitmap; } Get orientation from MediaStore I have an image in the drawable folder and I want to convert into a bitmap and then convert to byte[] to store into a database, I can convert the bitmap to a byte array but I'm not able to get the image from drawable since Bitmap photo = BitmapFactory. Use ImageView instead and call ImageView. setType("image/*"); I'm afraid to already have the unfortunate answer to this question but just in case I'm using a SurfaceView to do some image processing with bitmaps (lights and colors modifications) and I would need to import the modified bitmap (i. setBackgroundDrawable(bitmapDrawable) To get an actual bitmap of the ImageView's drawable, you might have to look a bit further, on how to create a bitmap from an Android drawable. getDrawingCache(); ByteArrayOutputStream bos = new ByteArrayOutputStream(); I'm trying to get a png Bitmap from URL but the Bitmap is always NULL in with this code: private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> { ImageView bmImage; You could tag the ImageView (or any View for that matter) with the data you're interested in retrieving later on. ACTION_IMAGE_CAPTURE); cameraIntent. HttpClient httpclient = new DefaultHttpClient(); HttpGet httpget = new HttpGet(endpoint); // Adding Headers . e. // Step 3: Compress image val bytes = ByteArrayOutputStream bitmap. getBitmap(); Get the drawable resource directly by Resource ID. I have the following code that does not work. setSelectedImage() comes from a custom class, you might want to try trying to draw the Bitmap on ImageView first to see if it works. ACTION_IMAGE_CAPTURE) startActivityForResult(cameraIntent, My goal is to get a picture selected by the user and populate an image view with it. So in your case, the XML part is used to arrange your contents, including the <ImageView>. It'd be preferable to do that on a separate Get image bitmap from image view to Kotlin base64 , always octet-stream instead of image/png. getDrawable(requireContext(), drawableId). into(imageView); java; picasso; Share. But if you are going to rotate only a single instance of image view,your solution should be good (The answer was heavily modified after clarifications to the original question) After clarifications: This cannot be done in xml only. height, Bitmap. Follow edited Jan 12, 2021 at 13:03. getData(); Bitmap bitmap = MediaStore. Share. getBitmap(this. setImageBitmap(bitmapOrg); EDIT: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. xml to set wallpaper! For step 1 check This answer! imageView. The next step is to improve with some library, but it’s working. findViewById(R. Setp 2: Set that image as Wallpaper. When you call that function use let I'm trying to convert image from IMAGEVIEW not in my Drawable to Base64 String with this code below but its causing a NullPointerException. LoadedFrom from) { posterBitmap = bitmap; // I don't want to set it to an Image view here } @Override For Get Actual Image predefined path of Captured Image using. Otherwise, you can cut this example down to the for-loop and roll through the pixels generating your array of bytes. Here is my code: Bitmap bitmap = BitmapFactory. That's why you are given zero all the time. Kotlin answer. qrCode); This is not the way you do in fragment class. I want to save the image as blob in the DB to retrieve it directly without redownloading it each time the user opens the app. We demonstrated the application in Kotlin, so make sure you select Kotlin as the primary language while creating a New Project. According to the code of Android and according On a certain tap event, I ask the user to add an image. For instance, set the drawable id as a tag for the ImageView so you could just get the drawable id from the tag. buildDrawingCache(true); Bitmap bmp = imageView. android:background). Config. graphics. getBlob(1); here "1" refers to the order/index of column in the databasenote that the column "blob" is the second column, first-0 and second-1 . CompressFormat. In Android 5. private String convertBitmapToBase64(Bitmap bitmap) { ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); bitmap. Note that if you set an image via ImageView. 31. decodeResource(getResources(),R. But when the user captures an image There is another callback OnImageCapturedCallback available for takePicture which return ImageProxy in onCaptureSuccess, You can get bitmap from that ImageProxy object. requireNonNull(Objects. Bitmap icon = BitmapFactory. not getting height of image stored in db. Step 3: Add permission in the AndroidManifest. ??? I just try to set a Bitmap inside an ImageView in fragment: imageLeft. decodeFile(file Kotlin Code for send Bitmap to another activity by intent: 1- in First Activity : val i = Intent(this@Act1, Act2::class. Create Open Camera and save image into some specific directory. getPath(data?. img_name. decode(blurhash, 4, 3) Image( bitmap = bitmap as ImageBitmap, modifier = modifier, contentScale = ContentScale. Basically, it's creating a Bitmap and a Canvas and then let the Drawable draw itself into the Bitmap, via the Canvas. Bitmap; import android. For Example, we have a LinearLayout containing some child views such as ImageView(s), ImageView class is used to display any kind of image resource in the android application either it can be android. CompressFormat. Second, check whether the path is correct. But what is a image? A Bitmap is-a image, not hard to understand and we use setImageBitmap for that purpose. apply { postRotate(degrees) } return Bitmap. Here's what I've tried: public class TestActivity extends Activity { private static I want to load a bitmap from URL and then use palette API to get some colors from that. Coil is an image loading library for Android backed by Kotlin Coroutines. decodeResource(context. To create a Bitmap in Android, you can use the Bitmap. // GET THE URI FROM THE IMAGE (YOU NEED A BITMAP FOR THIS - WORKAROUND FOLLOWS) Uri tempUri = getImageUri(getApplicationContext(), bitmap); public Uri getImageUri(Context inContext, I am trying to open the Camera Intent and to retrieve the taken image to put it in an ImageView. I have been using CameraX on Android for a while now and one of the issues I faced was that after recording a video and getting the video Uri, I needed a thumbnail to display the most recent video in my ImageView. [edit] Now I want to set it to an imageview when activity is loading. I have stored the bitmap from the camera capture into the photo variable. Another is to create a new Bitmap every time you want the image to change and set the ImageView to display the new Bitmap. Could you help me solve problem? Thank you all. getContentResolver(),imageUri); Imageview my_img_view = (Imageview ) findViewById (R. Provide details and share your research! But avoid . To get the pixel data out, the texture must be rendered to a framebuffer, then read out with glReadPixels(). Media. then in next activity i convert that string into uri and then uri into bitmap and set the image bitmap in imageview. the content of the SurfaceView) in a new bitmap so that I can save it as an image file. load(ImageUrl) . Now, I need to load background image URL as the background of the Image View and I am using data binding, glide to load images and writing it in Kotlin. // Get uri of images from camera function private fun getImageUri(inContext: Context?, inImage: Bitmap): Uri { val tempFile = File. I am doing it in the following way: btn_image_button. However, internally, the ImageView has-a Drawable but not a Bitmap and that is what setImageDrawable for. JPEG, 100, bytes) // Step 4: Save image & get path of it val path Load URL into ImageView by generating a bitmap: Picasso. getDrawingCache(true); In my code I have an Image View in my XML layout and I keep changing the source image for this in my code. use: implementation 'androidx. ImageView imageView = findViewById(R. decodeFile() they demonstrate. if your app is responding to a share-photo intent). profile_circle); Set the image on I have an image view with some default height and width, images are stored in db and I want to scale Image according to Imageview height width. Builder. getBitmap(); I did it this way: Create a temp file to store the image and store path in a member variable. getDrawable()). ic_your_image, null) Setting a bitmap to a image view after setting a background resource. Any Ideas on how to do this? I wanted to get the image in the Picture object and put that image into the ImageView named imageOne. Ask Question Asked 6 years ago. You might want to apply a filter to the bitmap, and return a byte array. Can Anyone Help, please. That is, I need to draw my recycler on the bitmap, but not the entire recycler, but only the part that is visible on the screen. ARGB_8888); //Bind a canvas to it Canvas canvas = new Canvas(returnedBitmap); //Get the view's background Drawable bgDrawable Bitmap bitmap; //Convert bitmap to drawable Drawable drawable = new BitmapDrawable(getResources(), bitmap); imageView. decodeByteArray method in that portion. extras)!!["data"] as Bitmap In your other function change parameter to be Bitmap? or. fun getBitmapFromView(view: View?): Yes, by default Android will scale your image down to fit the ImageView, maintaining the aspect ratio. support. My aim is to keep a list of URIs related to those images. Bitmap; java. setImageResource() simply set some class member variable to the id of resource which you put in hImageViewSemafor. . camerademo; import android. cropper. setImageResource(0); now this will delete the image from your image view, because it has set the resources value to zero. Please tell better what you have. //Activates the Camera Intent intent = new In private static final int CAMERA_REQUEST = 1888; // field private void takePicture(){ //you can call this every 5 seconds using a timer or whenever you want Intent cameraIntent = new Intent(android. This is extremely useful if you are loading an image from the content resolver thingy (e. Now you have to pass that Uri in getBitmap() to get bitmap and use that bitmap. setBackgroundResource(R. data!!) bindImage(ui. ByteBuffer; android. mImageViewFilter. bitmapPool. 0' Kotlin: Glide. setLargeIcon(bitmap) that takes a bitmap image. It's for resizing purposes. fun Bitmap. Asking for help, clarification, or responding to other answers. implementation("io. ImageView imgView = new ImageView(this); imgView. draw(canvas) - Software rendering doesn't support hardware bitmaps. QRImage) Skip to main content. Modified 4 years, i want specific image from image view on which share button is clicked. media. setImageBitmap to set bitmap into the ImageView. So, what you can do is get the current Canvas augmentations and then draw your Bitmap into a new one with the changes, BUT, you're going to have to override the ImageView class in order to expose the Matrix that backs the Canvas. setImageBitmap(resource) } It depends on the scale type that the image view applies to the drawable, A Imageview is only a View (extended) that draws a Bitmap, i think you cant get other sizes as from ImageView/Drawable/Bitmap as in known A Bitmap is an image representation that consists of pixels with a specified width, height, and color format. getBitmap(contentResolver, selectedPhotoUri) selectphoto_imageview_register. EXTRA_OUTPUT, outputFileUri); this. outHeight = shortHeight; //360 opt. getDrawable()); Using kotlin and considering the change in uri and in exif in new android versions: It can take a second to load but I just put some text behind the image view that says "Loading image" and when the image loads it covers the text. ; With code it's something like: Well in data you are not getting bitmap you are doing it wrong don't expect data to return a bitmap it will return you a URI of that picture you selected you need to get the absolute path from that photo and then load the image from that given absolute path filePath = filesManager. drawable in image view android. For example: Is it possible to implement this? Please help me. kotlin; bitmap; or ask your own question. 0") Then use the Imageview. image); Bitmap bitmap = ((BitmapDrawable)imageView. inflate) which inflates a layout n by that view you can access all the id's. 1) First Convert Image into Byte Array and then pass into Intent and in next activity get byte array from Bundle and Convert into Image(Bitmap) and set into ImageView. Images. And if it is properly implemented, onResourceReady() method should be called once ready. I know I have to convert the imageview to ImageView imageView = (ImageView) findViewById(R. my_img_view); In my Android - Kotlin application , I'm trying to get the bitmap out of an image to use it's colorPallete, here is the ImageView in my XML file: <ImageView android:id="@+id/ After this, when I try to get the bitmap from the imageView this way : val bitmap = (mDressImage1?. setImageBitmap(bmp); You can also try this : Android-Universal-Image-Loader for efficiently loading your image from URL Now get the image name currently set on your ImageView by doing the following, ImageView v = (ImageView)findViewbyId(R. Step 1 − Create a new project in Android Studio, go to File? New Project and fill all required details to create a new project. load(url). mImg ; statusimage. Using this interesting How to use YUV (YUV_420_888) Image in Android tutorial I can propose following solution to convert Image to Bitmap. Step 1: Get the image attached to the ImageView. EDIT from comments USE ANY ONE ABOVE TO CONVERT BYTEBUFFER TO BYTE ARRAY AND CONVERT IT TO BITMAP AND SET IT INTO YOUR IMAGEVIEW. In ML Kit version 16. imageCapture. data) val bitmap A callback for Image Request is available for Volley, you can use the Following code below. To get to know if an image is set you can do the following: private boolean hasImage(@NonNull ImageView view) { Drawable drawable = view. setImageBitmap, it looks like as if I used imageView. ; OnActivityResult read the file from the path you stored before. The issue was that the type of image in the base64 string was TIFF, which caused BitmapFactory. //Activates the Camera Intent intent = new In You can get height and width of ImageView by using getWidth() and getHeight() through while this will not give you the exact width and height of the image, for getting the Image width height first you need to get the drawable as background then convert drawable to BitmapDrawable to get the image as Bitmap from that you can get the width and height like here I was finding it mighty difficult to get the actual path and more often than not I would get the wrong path. image2); img2. You have to handle exceptions on your own. Get Base64 from bitmap 4. compress (Bitmap. I have this val image = findViewById<ImageView>(R. Now I use the following method: convert the stream to bitmap using BitMap factory. private fun getBitmapFromAsset(context: Context, path: String): Bitmap = context. That will load on the main thread, though, so your UI will hang a bit. gvsu. decodeByteArray(imageArray, 0, imageSize, opt); Here's an example activity that will launch the camera app and then retrieve the image and display it. masl. java) var bStream = ByteArrayOutputStream() bitmap. To counter that, once you have a Bitmap, I use that to get the URI from using the getImageUri(). load(imagePath) . 75. setImageBitmap to set my image as background to ImageView. outWidth = shortWidth;//248 imageBitmap = BitmapFactory. If you have an <ImageView> in the activity_graph layout already, then you can just use that with the BitmapFactory. showBitmap. Bitmap bitmap = ((BitmapDrawable)imageView. with(mContext) . loading of images should be performed through ImageDecoder#createSource(ContentResolver, Uri), which offers modern features like PostProcessor. Bitmap to Base64 String How to add Image and text to Sqlite and display it recyclerView in Kotlin. getBitmap Share Image of image view with intent in Kotlin. val bitMap : Bitmap =imageview. into(new Target() { @Override public void onBitmapLoaded(final Bitmap bitmap, Picasso. setImageBitmap(bitmap) } Picasso. drawable. ImageView image = (ImageView) view. Then use com. It has the advantage of not needing access to the file itself. once the drawings are drawn on Canvas, I have to create one unique image of the image + drawings. setImageBitmap(duelbildBitmap) and get Unresolved reference for setImageBitmap Why? It works in activity Thanks in advance In second method you have to apply plugin apply plugin: 'kotlin-android-extensions' if not applied at the end of app level build. This is a fully working solution:. Actually, I solved it yesterday. Use the latest version of Glide. getResources(), inputBitmap), ContextCompat. Follow val bitmap = Bitmap. The code has been given in both Java and Kotlin Programming Language for Picasso. Is it possible to get the zoomed image (changed image) from the ImageView instead of original one. So you should try something like this: ImagView imageView = (ImageView) view. decodeFile(new java. 3. When taken a image from cam I do ImageViewからBitmapを取得しようとして下記のコードを書いたのですが、ImageView imageView = (ImageView) findViewById(R. createBitmap(this, 0, 0, width, height, matrix, true) } height, matrix, true); // make a Drawable from Bitmap to allow to set the BitMap // to the ImageView, ImageButton or what ever BitmapDrawable bmd I think it refers to the fact that you need to pass the byte64 converted image ( bitmap to string of bytes) You can do this like this : private String bitmapToBase64(Bitmap bitmap) { ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); bitmap. Below is how I get the bean from the rest api and then get the URL out of it. class); intent. setAllCornerSizes(20f) . * for this, but the premise is I don't know the id of the image. Instead call getExternalStorageDirectory() like so: Convert an Image from Firebase to Grayscale and Display it in ImageView. This occur when try to draw canvas from imageView which using Coil to load image. Crop, contentDescription = "" ) when I run it I get this error You can get the pixel from the view like this: ImageView imageView = ((ImageView)v); Bitmap bitmap = ((BitmapDrawable)imageView. You can use this Bitmap In this article, we will learn how to get the Bitmap from any UI View and Save it to Storage/Gallery. It should work on all Android versions that the support library supports: public static Drawable getTintedDrawableOfColorResId(@NonNull Context context, @NonNull Bitmap inputBitmap, @ColorRes int colorResId) { return getTintedDrawable(context, new BitmapDrawable(context. my_img_view); There is no getDrawableId function so you'll need to do something like set a tag for the ImageView when you change its drawable. Button; import android. view. package edu. requireNonNull(data)!!. into(new Target() { @Override public void onBitmapLoaded(Bitmap bitmap, Picasso. any idea why? i tried displaying the generated bitmap to an ImageView and it is just gibberish. Bitmap myLogo = ((BitmapDrawable)getResources(). getWidth(), view. load(artistImageUrl) . This will take some time and it may return null if you get the Bitmap from the ImageView right after it. OnClickListener() { @Override public void onClick(View v) { Picture picture = wv You can get image bitmap from Camera with this way: kotlin; bitmap; or ask your own question. Use this to convert YUV Image to Bitmap: private Bitmap yuv420ToBitmap(Image image, Context context) { RenderScript rs = public static Bitmap getBitmapFromView(View view) { //Define a bitmap with the same size as the view Bitmap returnedBitmap = Bitmap. I want to get the image as Bitmap from the image's URL to save it as a Bitmap variable in the model class. LoadedFrom from) { // Todo: Do something with your bitmap here } @Override public void onBitmapFailed(Drawable errorDrawable) { } @Override Try this. Bitmap myLogo = BitmapFactory. You need to supply the whole byte array in the BitmapFactory. That is, I need to get a bitmap that will contain pictures that are visible on the screen. setImageBitmap(bitmap); } }); and then get the bitmap from imageView. Encode File/Image to Base64 (KOTLIN) So, as of April 7th, 2020 none of the above mentioned options worked, but here's what worked for me: If you want to store the bitmap in a val and set an imageView with it, use this: val bitmap = BitmapFactory. ; Getting the Drawable through ImageView imageview = (ImageView)findViewById(R. Then save the bitmap where you want like the code below: val fileOutputStream = FileOutputStream("Location") //location of the image imageBitmap . MediaStore. fun loadImageFromUrl() { bodyImageView?. EDIT2: see @Alex comment blow - the approach of passing a Bitmap to the Canvas does not seem to work for more recent versions of Android. net. As you have already get the Uri. It is very fast, comes with precompiled binaries (for ARM and x86) so you don't need to I am new at Android. getDrawable() == nullis false anytime. val bitmap = AppCompatResources. RecyclerView. getApplicationInfo()' on a null ImageView imageView = (ImageView) getActivity(). create the bitmap from data. Bitmap bitmap = ((BitmapDrawable)image. LoadedFrom from) { /* Save the bitmap or do something with it here */ // Set it in the ImageView theView. theme > Color. For Example, we have a LinearLayout containing some child views such as ImageView(s), TextView I am already having a binding adapter to load the image in the ImageView coming from the URL. Hot Network Questions Which is larger? 4^(5^9) or 5^(6^8) Help identify this 1980's NON-LEGO NON-Duplo but larger than average brick? Would reflected sunlight suffice to read a book on the surface of the Moon? Is it important that my dishwasher's cabinet seals make contact with the Inferred type of foodBitmap is not a Bitmap, but nullable type Bitmap?. 5. ARGB_8888) val canvas = Canvas(bitmap) layout. image); returns null. If you use the support library, you get AppCompatImageView instead of ImageView, which supports setImageResource(0) on all devices, so you should be fine with using it the same way as using setImageDrawable(null) and setImageBitmap(null). Here's what I tried: BitmapFactory. private String pictureImagePath = ""; private void openBackCamera() { String timeStamp = new SimpleDateFormat ImageView imageView = (ImageView) getActivity(). I am even not sure if its possible. But I don't know how to convert the returned file cache into bitmap. imageView2); Bitmap bitmapOrg = MainActivity. createBitmap(sourceBitmap, 0, 0, width, height, matrix, true); How to get path from image on drawable folder and set as image view, Bitmap? 2. buildDrawingCache(); Bitmap bmap = iv1. getDrawable(context, drawableId). valueOf(v. getBitmap(); Bitmap implements Parcelable, so you could always pass it in the intent: Intent intent = new Intent(this, NewActivity. 9. but you are getting view height. Load 7 more related questions Show fewer related questions I'm new to Kotlin and I can't seem to work this one out. My xml is: <FrameLayout android:id="@+id/ Skip to main content method to get a bitmap of my layout, but I was having trouble with it when the view was large. 1 Capture layout screen in Android. So I provide two options: To add from gallery. Get the ID of a drawable in ImageView. How to do that? I'd say 90% of the time, your views wont have any tag on them, so the easiest way is to assume your tag is the I need to show an image by using the file name only, not from the resource id. Improve this question. ic_launcher); ByteArrayOutputStream stream = new is used for setting image in the current image view, but if want to delete this image then you can use this code like: ((ImageView) v. decodeFile(pathToPicture)); As shown, the setImageBitmap method is another key to this solution. 20 Jul 2020. image, 0, nadraData. Though the app is running but the image is not getting saved in the gallery. GetBitmap from ImageView. coil-kt:coil:2. I’m currently using this approach to let users choose an image from their image/photo gallery, which is where I get the file path. val inputStream = getContentResolver(). Message message=new Message(); String imageUrl=message. For example, tag the view with the same Color that you use to construct the PorterDuffColorFilter:. How to do it? As mentioned by @Lino, Glide will make an asynchronous call to get the image. startActivityForResult(cameraIntent, 101); How to get path from image on drawable folder and set as image view, Bitmap? 2. ACTION_SEND). openInputStream(data. Image wrapper class; The backing data structure used is determined by the constructor: try like this ImageView mImg = (ImageView) findViewById(R. LoadedFrom from){ /* Save the bitmap or do something with it here */ //Set it in the ImageView theView. theartofdev. decodeFile(currentPhotoPath). 1. xml i can assign bitmap to the local image view in the below code. This is a full solution (found in the Hackbook example from the Facebook SDK). load(bitmap). Namely: Using ImageView. setImageDrawable(img1. glide:glide:4. with(activity). putExtra("key", bitmap); getting the bitmap in another activity I am getting image from database in blob format. The solution requires just two lines of code. rotate(degrees: Float): Bitmap { val matrix = Matrix(). openStream()); imageview. Using Kotlin to pass Image from ImageView to another Activity in Android. Step 2: Adding a new color in the Color. PNG, 50, bStream) val byteArray = bStream. i want to convert it into Bitmap image. In the ACTIVITY HOMESCREEN you converted the imgpath to string once and then in the imgviewer activity you did the same and you get the URI again which is the problem. But it sets my image to ImageView's source (i. I get a base64String and I need an image. just a bunch green lines. Thus it would be much better if you create a contract class and do "byte[] image = The simplest code is to, open the native camera app to take a picture and handle result in the OnActivityResult method, as shown in the article Capture Picture with Camera in Kotlin – Android. To convert from bitmap to Base64 use this method. getShapeAppearanceModel() . setShapeAppearanceModel( imageView. Here is the code: ImageView iv1 = (ImageView)findViewById(R. I referred to many links and tried various solutions, but I couldn't get the desired output. Bundle; import android. provider. Instead of saving the file to disk, we can have the contents in the bytearray and get the bitmap from that. v7. setImageResource not I'm trying to convert this image to a bitmap to display in an imageview. getResources(), saved_id); There are 3 Solutions to solve this issue. Basically, I'm trying to dynamically load the image via its filename. how do you pass images (bitmaps) between android activities using bundles? Kotlin way, with auto close of the input stream. selectedPhotoUri = data. We can display images within our Image View from the image file name, bitmap, drawable file, and the image URL as well. id. { ImageView imageView; TextView textView; @Override protected void onCreate(Bundle the first time is to load the image clean (without any drawings). To click a new image from camera. In Android I have an ImageView which user can manipulate the position and zoom level in the UI. EDIT : If you don't create the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The latest solution I found is this. The only way you can access it is to pass it yourself when creating the canvas like this new Canvas(myBitmap) and keep the reference. Then, I'm adding that imageview to a linear layout and displaying the linear layout. createBitmap(layout. 3k 12 12 gold badges 46 46 silver badges 81 81 bronze badges. width, layout. imageView2); this line write in on create method. ccpizza. getHeight(),Bitmap. Set the bitmap to imageview; Doing this in postExecute of the AsyncTask. Follow edited Jan 19, 2016 at 8:41. This question is in Unable to get bitmap image to image view. getInstrinsicWidth() and getIntrinsicHeight() will both return the original dimensions. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company If you are willing to use Android KTX for Kotlin you can use the extension method Drawable#toBitmap() to achieve the same effect as the other answers: val bitmap = AppCompatResources. I assume you have YUV (YUV (YUV_420_888) Image provided by Camera. your_imageview_id); Bitmap bmp = BitmapFactory. ACTION_PICK); photoPickerIntent. OnClickListener This is the code that I have right now: it lets the user pick an image and displays it in an imageview after. ACTION_IMAGE_CAPTURE); startActivityForResult(cameraIntent, CAMERA_REQUEST); } @Override protected void Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I have a list of entries and some bitmap files in the res/drawable-mdpi directory. decodeByteArray(bytes, 0, bytes. putExtra(MediaStore. os. kt file Navigate to the app > java > your app’s package name > ui. into(new Target() { @Override public void onBitmapLoaded (final Bitmap bitmap, Picasso. Picasso. private Bitmap getBitmap(int drawableRes) { Drawable drawable = getResources(). get(bitmap. Example Excellent answer bro :) Just one note: While retireving data byte[] image = cursor. How to convert imageview to bytearray kotlin android In java Bitmap bitmap = ((BitmapDrawable)image. I’m a beginner in Kotlin and Android Studio and I would like to request for help to resolve this question: Download an image from the URL; Create Adapter module to receive bitmap; Show image through ImageView object I managed to resolve the first item with this simpler method. with(this) . first create a bitmap object from imageview and get the width and height from it. data val bitmap = MediaStore. edmodo. Coil Kotlin Uri to Bitmap throws null pointer exception. getImageUrl(); I get Message object from my database and image url is include in that Message object. rgb(Color. How can i get bitmap from camera on android? 3. However, make sure you're setting the image to the ImageView using android:src="" rather than android:background="". ImageView1)). toByteArray(). setOnClickListener(new View. toBuilder() . imageView_coupon)の行でNullPointerExceptionが返ってきます。どこが間違っているのでしょうか？ どなたか分かる方がいれば教えていただきたいです。すみませんが、よろしくお願いし Okay so you are trying to get a bitmap from a file? Title says URL. Below is the code for the MainActivity. Intent cameraIntent = new Intent( android. setImageBitmap(bitmap) } @Override public void onBitmapFailed How to convert a Drawable to a Bitmap in Android using Kotlin - This example demonstrates how to convert a Drawable to a Bitmap in Android using Kotlin. Related. lastIndex) What None of the answers here actually answer the question: From a Bitmap of any size displayed by an ImageView, find the actual dimensions of the displayed image as opposed to the dimensions of the supplied Bitmap. In that case the check imageViewOne. I am asking the user for the access to the gallery through the code as a listener here: Intent photoPickerIntent = new Intent(Intent. For Example, we have a LinearLayout containing some child views such as ImageView(s), TextView Here I post my code (Kotlin) to load this kind of image avoiding a null "error" val vectorImg = VectorDrawableCompat. it share an empty file to whatsapp. you need to convert to Bitmap. kotlin; colors; get; imageview; pixel; Share. For that, I have used the setLargeIcon property of NotificationBuilder in receiver. i've tried this and this is actually the only way i could create a bitmap. URL(your_url). createBitmap(view. id I am trying to get Bitmap. but - now it doesn't recognize any text in my images. length); ((ImageView) view. Your attempt to create a listener callback is correct. Don't forget to restore the canvas back. tut I need to get a bitmap from a distant url (or from an imageview previously filled using glide as bitmap if it's easier) I need to put it in a Bitmap variable, not directly in an imageview (I use it to update a mediastyle notfiication) I tried to extract the drawable from the layout directly and turn it to a bitmap but I get a black square. setImageBitmap(resource) } override fun I am using Universal-Image-Loader and there is this functionality that access the file cache of the image from sd card. my_drawable); METHOD 2: You can even convert the resource into the drawable and from that you can get bitmap like this . img1); I have the image img1 in the My task is to get from my FrameLayout - a bitmap. g. I am having difficulties with retrieving a bitmap from my uri. The part to select it from gallery is working perfectly. For this, I covert the View to a bitmap. Drawable (it is a general abstraction for anything I’m a beginner in Kotlin and Android Studio and I would like to request for help to resolve this question: Download an image from the URL; Create Adapter module to receive bitmap; Show image through ImageView ob private fun showShareIntent() { // Step 1: Create Share itent val intent = Intent(Intent. Otherwise, it should work fine starting from some Android version. decodeStream(it) } Method to get bitmap of image which is stored in Assets folder. If you want to Download image as Bitmap using Picasso following code will help you:. asBitmap() . Go to the MainActivity. Can someone guide me please. createBitmap(Bitmap source, int x, int y, int width, int height, Matrix m, boolean filter) where Matrix m holds the new rotation: Bitmap adjustedBitmap = Bitmap. You can get the Bitmap object of the image in method onLoadingComplete of ImageLoadingListener. Step 4: Program to load image from URL and display in the ImageView. get(context). RenderEffect leverages existing rendering pipelines, minimizing additional computation. OnClickListener() { I want to convert byte array to image and show it in image view, but not sure how to do it. PNG, 100, bytes) val bitmapData = Another possible solution is to create your own custom Image view(say RotateableImageView extends ImageView)and override the onDraw() to rotate either the canvas/bitmaps before redering on to the canvas. imageView); Bitmap bitmap = ((BitmapDrawable) imageView. the first imageView displays image in its actual size, the second ImageView should displays image in fitCenter size. decodeByteArray method. ApplicationInfo android. toBitmap() or . OnImageCapturedCallback() { override fun onCaptureSuccess(image: ImageProxy) { //get bitmap from image val bitmap = I am developing an android app where user is selecting the image either from gallery or capture from camera. use { BitmapFactory. The problem is I don't think my path is right because the bitmap is always null, even for the default image. val bitmap = BitmapFactory. I am using imageView. cis. 13. Share Image of image view with intent in Kotlin. Im looking for a way to use bitmap as input to Glide. To set the image's of the ImageView dynamically is by doing it programmatically which means that it's done not by the XML, but by the Java code. I know it's much better if I use the R. Save bitmap to a file 3. Why you are converting drawable to bitmap and setting to imageView when you can directly set a drawable to ImageView using imageView. getDrawingCache()); You can save Reference Id R. image. Bitmap or android. for getting height of image u have to create bitmap from db,s image. I am trying to fetch the image taken from camera after opening the camera via an Intent. createBitmap method and specify the desired width, height, These are Kotlin methods for the following - 1. resources, R. setType("image/*") // Step 2: Get Bitmap from your imageView The straightforward way to obtain a bitmap from any View including ImageView is to get the drawing cache from it. toBitmap() taken from here:. the code i used to convert bitmap to Blob is put below. Step 2 − Add the following code to res/layout/activity_main. Options(); opt. Uri imageUri = intent. getColor(context, Photo by Jakob Owens on Unsplash. 0. I'm trying to load the image corresponding to the string value selected from the list by generating a path string and using bitmap factory. Convert drawable picture in Bitmap Android. This was my first attempt: fun cameraPic(view: View) { val cameraIntent = Intent(MediaStore. createTempFile("temprentpk", ". kt file. into(object : CustomTarget<Bitmap>(){ override fun onResourceReady(resource: Bitmap, transition: Transition<in Bitmap>?) { imageView. xml. Its in kotlin you can covert it in Java. drawable. I have two buttons, one to select an image from the gallery and one to take a picture with your camera. Hot Network Questions How to implement tikz in tabular in tikz Classify colored dodecahedrons Looking for a fancy plus and minus symbol What symmetry is this patterned octahedron? Have a look at the documentation. Then, on clicking a button, that image will be sent to a Parse database. You may refer the setImageBitmap(Bitmap bm) setImageResource(int resId) setImageURI(URI uri) ImageView, by the name, is used to display an image. Stack Overflow. Subsequently, I use the tempUri Uri instance to get the actual path as it is on the device. Glide has a good image enhancement with scale. exifinterface:exifinterface:VERSION' private fun adjustRotation(file: File): Bitmap{ lateinit var rotatedBitmap: Bitmap val bitmap = BitmapFactory. open(path). setImageBitmap(bitmap); } @Override public void onPrepareLoad(Drawable placeHolderDrawable) {} @Override public void I've found this easy solution. How to get bitmap from imageView. decodeByteArray(imageBytes, 0, imageBytes. Intent; import android. Share I am able to set the image in imageView A bitmap you mean. What is the simplest way to get screenshot in android using kotlin? 1 Save a CustomView as Bitmap. val REQUEST_CODE = 200 fun capturePhoto() { val cameraIntent = Intent(MediaStore. ivProfileImage, filePath, The answer below is creating a new ImageView that isn't attached to the Activity, so you'll never see it. The second Short extension for Kotlin. Since you clearly know the path to the image when setting it (since you wouldn't be able to set it without knowing it), you have the option to set the View's tag (which can technically be any Object). also { bitmap -> imageView. getBitmap(); Or to obtain Bitmap from Uri, we In this article, we will learn how to get the Bitmap from any UI View and Save it to Storage/Gallery. takePicture(cameraExecutor, object : ImageCapture. But I use a bitmap to save it, its size is 1080x720. Viewed 887 times Part of Mobile Development Collective 0 . size) I'm trying to get the color of a pixel from my imageView by hovering over it, but my application keeps crashing. With ImageView, I can use the following code to download image with callback Picasso. To access it to your Activity class, you give this <ImageView> an id. Color tagColor = Color. This method was deprecated in API level 29. This code scales Drawable of an ImageView to stay in a square like In this way it's easy to get file uri of the image. xml, how to set the bitmap the to the imageView in main. The usual way of doing this, though, is to create a custom View subclass. Activity; import android. kt file and add the below code to it. bitmap You can't directly get the path to the image referenced by the ImageView, but there is a bit of a way around it. Copy Drawable From ImageView. Kotlin : val imageView = ShapeableImageView(context) imageView. bumptech. Listener<Bitmap>() { @Override public void I am trying to use the Notification. width, Kotlin: Glide. Anyways, when you are getting files from external storage in Android you should never use a direct path. setImageResource() – Daniyal Javaid Commented Jul 11, 2021 at 13:35 When you set image resource on your ImageView hImageViewSemafor through hImageViewSemafor. 0? See more linked questions. into(imageView, new Callback() { @Override public void onSuccess() { How do you get the Image for the ImageView? Is it a URI from the Camera or the Gallery? – Siddharth Lele. Here are the methods I tried but no use. It is not possible to scale both the image and the ImageView so that image's one dimension would always be 250dp and the ImageView would have the same dimensions as the image. For Android-Image-Cropper, you can use Activity or use View(refer here). and than u can fetch height and width of imageview. For Example, we have a LinearLayout This method creates a new Bitmap object with the desired width and height, creates a new Canvas object using the Bitmap, draws the View into the Canvas, and finally returns the resulting Bitmap. 3. int resourceId = getResources(). setImageBitmap(BITMAP)it internally creates a new BitmapDrawableeven if you pass null. After much research, the solution I fell on was relatively easy. decodeResource(getResources(), resourceId); StackBlurManager stackBlurManager = new StackBlurManager(bitmap); // process the image using a certain Why images are rotated 90 degree in imageView?? and how to fix it?? All images in gallery are not rotated 90 degree in imageView. createBitmap method that take a Matrix as a parameter: Bitmap. buildDrawingCache(); setBitmap_transfer(image. 3 How to use PixelCopy API in android java to get bitmap from View. PNG, 100, byteArrayOutputStream); byte[] In this article, we will learn how to get the Bitmap from any UI View and Save it to Storage/Gallery. img); String backgroundImageName = String. lang. code to get bitmap from imageView. My Kotlin solution. getDrawingCache(); I get an image capture from the camera, it has a size of 1440x1080. with(context). 3rd, try with Glide library. The below code can be used to show the image like gif incase if you have the multiple split image of gif. ’ Converting the image to PNG at the source resolved it. Android: How to get Drawable Image name. load(url) . // string is the base64image val image = BitmapFactory. blue(color)); // tag Suppose I have an activity to select an image from the gallery, and retrieve it as a BitMap, just like the example: here Now, I want to pass this BitMap to be used in an ImageView for another acti As it seems like your View. This is production code and naturally tested. Options opt = new BitmapFactory. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog A TextureView receives frames on a SurfaceTexture, which takes frames sent to its Surface and converts them to a GLES texture. On the documentation page, I cannot find the code for getting bitmap directly! Using Coil library - imageView. Modified 6 years ago. load(imagePathServer) } This is code for draw bitmap from imageview. This question is in a collective: a subcommunity Arbitrary Bitmap Color Handling. The pixel data can then be wrapped with a Bitmap object (which may or may not involve copying the pixel data). (in your case it is done by setting the android:id=@+id/x2 Because according to the official document, When you're blurring the ImageView, you don't have to get the bitmap data, process the image, create a new Bitmap, and set it back to the ImageView. Hope this will help you. ; Set a tag with drawable id into a view and compare tags when you need that. nio. Context. Comments are added inside the code to understand the code in more detail. toBitmap // your imageView here. The problem is that I have resou The first is a do-it-yourself method that involves creating an AsyncTask inner class in your Adapter (e. Do it like this : Get the imgPath first from URI, Convert it to string the send it to the next Activity(IMAGEVIEWER in your case) then there is no need to convert it or using it as Uri, Just retrieve the path then Hey, thanks for the reply. There are many answers to that in StackOverflow, so I will not repeat that here. getDrawable(). image); image. implementation 'com. E/MessageQueue-JNI: java. green(color), Color. img_name as integer rather than saving path. decodeResource(getResources(), R. Android | Java : Get the color of an edge of an image. gradle file. red(color),Color. Share Digging StackOverflow for answers on the similar issue I found people usually suggesting 2 approaches: Load a drawable into memory and compare ConstantState or bitmap itself to other one. – blackapps. setImageBitmap(bitmap) from within onActivityResult(). The Palette class, found in android. Adapter or ArrayAdapter) to grab and pass in the Bitmap image. src= makes it scale the image maintaining aspect ratio, but background= makes it scale and distort the image to make it fit In my Android application, I want to set Notification icons dynamically which will be loaded from URL. val bmp:Bitmap = Glide. In this case, it's just a String you're going to want to store. Fill the EXTRA_OUTPUTparameter for the camera intent. Commented Apr 5, 2013 at 3:12. I need to change Bitmap? or BitmapDrawable to ImageBitmap and show it with coil here is my code. blundell. Then I used Url object to get that image url. pm. A thumbnail. setImageBitmap(BitmapFactory. Drawing shapes on imageview and save the final image to sdcard in android-1. content. Therefore you have three options: Change code of initializing foodBitmap to: val foodBitmap = Objects. 0. val bitmap = BlurhashDecoder. Video support in Android SDK is limited and frame extraction for H264 encoded videos is only possible for key frames. Now I want to know the width and height of the generated image each time. You create the new rotated image with the Bitmap. 5k 23 23 gold badges 181 181 silver badges 182 182 bronze badges. getResources(), R. build()) If you want a frame around the image you could also superimpose the rounded frame on top of the image view in the layout. Basicall I am trying to save a taken image from the camera activity to the gallery so i made a function for it to do the same. Vibrant; Vibrant Dark; Vibrant Light; Muted; Muted Dark; Muted Light You can put Parcable (bitmap for example) or serializable objects in a bundle and retrieve the object from the Bundle in the other activity. before when i passed the detector through fromMediaImage it did recognize text. setImageBitmap(bitmap) val bitmapDrawable = BitmapDrawable(bitmap) selectPhoto_button_register. CropImageView to crop the image. getIdentifier("imagename", "drawable", "mypackage"); // get bitmap from resource id Bitmap bitmap = BitmapFactory. private fun BitmapDrawables created from the same resource will for instance share a unique -bitmap stored in their ConstantState https: Set image from android. METHOD 1: Either you can directly convert to bitmap like this. Convert Bitmap to ByteArray: Bitmap bmp = BitmapFactory. Mobile Development Collective Join the discussion. png") val bytes = ByteArrayOutputStream() inImage. I apologize if this wasn't a very good question, I'm very new to dealing with images and image types in android apps. putExtra("image", byteArray ) startActivity(i) Setting image view The function is contained in a separate thread using Kotlin Coroutines because the Bitmap compression is chained after the Bitmap is created from an url String. compress(Bitmap. The API Demos sample project has an example of a custom view, and you can find lots tutorials with Google. decodeByteArray to say ‘Invalid input. When you need to manipulate this drawable you can use that id instead of R. I am trying to load an image from the asset folder and then set it to an ImageView. but please tell me how to reverse it. Create a Bitmap from image gallery path in Android 7. You have a bitmap. widget. However, I don't know how I could convert my data?. If you need a bitmap from this drawable follow this. Any help would be greatly appreciated! This line in the log typically means that you are referencing a view that the activity or fragment hasn't loaded, so it returns null. imageView. I did: val imageBytes = string. Now I want to convert it to URI so that I can store it in a file and then store it onto my server. android:src) , but it doesn't set my image to ImageView's background (i. data into a bitmap. kplpytkhugfeulsqgffjrqacaeqavphpaqouvosgqebqbrqp