Stack Overflow
Stack Overflow

Questions tagged [flutter-image]

Anything that relates to handle images in Flutter, commonly the usage for Flutter Image component.

Image is a very important part of Flutter, it provides the ability to handle image display, encoding/decoding, and processing.

286 questions
0
votes
1 answer

Is there any function in FLUTTER which would show specific part of an Image?

I am trying to show specific parts of image. I want to achieve a circular dial puzzle game where parts of image are shown in thin circle slices. Is there any function which would let me specify the radius of image that is to be shown ? I have…
Abdullah Qureshi
  • 53
  • 4
0
votes
1 answer

How to create a resizable custom twisted shape quadrilateral which can crop Doc image in flutter?

I want to create a customizable quadrilateral shape crop window. A user can adjust this crop window to form a twisted quadrilateral to get perfect crop image. Also i want that if user drags center point of a line then the line can bend at that…
Rishabh Mamgain
  • 23
  • 6
0
votes
1 answer

How to copy the path of image and store it in? Error:- The method copy isnt defined fo type 'PickedFile'

This is the error when using the copy function. How do I save the image clicked from the camera? Future _takePicture() async { final imageFile = await ImagePicker().getImage( source: ImageSource.camera, maxHeight: 600, ); …
Aaryan Mehta
  • 1
0
votes
0 answers

Dart/Flutter Image library decode Bitmap fails

I am trying to read a bitmap generated on the platform site here is the code I use to generate a byte array in android: ByteBuffer byteBuffer = ByteBuffer.allocate(bitmap.getByteCount()); bitmap.copyPixelsToBuffer(byteBuffer); return…
jeff
  • 1,169
  • 1
  • 19
  • 44
0
votes
1 answer

Download, save as, and change background image of the phone with Flutter

I need help regarding the images in my app. I would like to add 3 buttons for: Download Save as Change phone wallpaper I'm not using urls. I already have my images in an assets repository. Do you have any idea how I can do that? Thank you.
Joe
  • 47
  • 7
0
votes
2 answers

Load deafult image if Image.asset not found the image

I am trying to load an image with this code CircleAvatar( child: Image( image: getImage(snapshot.value['img']), ), ), but if the image is not founded I want to replace it with a default image and I try this code AssetImage…
ari.asapp
  • 1
  • 2
0
votes
0 answers

Image Does not Load - Flutter

i'm new to Flutter here, i'm not sure whether this is related to question has been posted to this forum, so i'm trying to load image from firebase storage, i have got the urls fine and when i print out in the system and click the url, i can see the…
LeonGint
  • 1
  • 3
0
votes
1 answer

Flutter - Responsive Image mapping?

Good Evening, I have been searching for many hours and can not find a solution. I have set a full screen image and with a Stack I have Positioned several GestureDetectors. I have succeeded to be able to press on a GestureDetector and call a…
Biobrolly
  • 113
  • 2
  • 12
0
votes
1 answer

how to do upload image within steps method in flutter

List steps = [ Step( isActive: false, state: StepState.editing, title: const Text('Id Proof'), content: Column( children: [ OutlineButton( onPressed: chooseImage, …
koushiki
  • 9
  • 4
0
votes
1 answer

Flutter- Image picker package: show images one after another with delete action

In my Flutter pr project, I am using Image Picker plugin to select images from the android mobile gallery or capture images with the camera and show them one after another with a delete icon below each image. On tapping the RaisedButton for…
Istiaque Ahmed
  • 6,072
  • 24
  • 75
  • 141
0
votes
1 answer

Images being upscaled in Flutter

I have images stored as blobs in SQLite. Other tools like DB Browser for SQLite show the images themselves are not upscaled. I scaled them down from an original image with the following code. final thumbnailData = encodeJpg(copyResize( …
Steffen
  • 1,328
  • 3
  • 12
  • 29
0
votes
0 answers

Flutter gridview photos

Does anyone else have a issue with displaying File image in a gridview.builder or list? The images display but if I scroll fast logcat gives an out of memory exception and the app crashes. I have tired clearing the cache, that doesn't help. Memory…
BeginnerDBADan
  • 91
  • 1
  • 5
0
votes
0 answers

showing error as Expected "assets" to be a list, but got -assets/tulas1.jpg (String). in flutter

screenshot of a problemwhile debugging it is showing error as you can see in screenshot error=>"Expected "assets" to be a list, but got -assets/tulas1.jpg (String)." I am new in programming and flutter. I got stuck while adding image to the…
Paranoid0X0x0
  • 76
  • 1
  • 7
0
votes
3 answers

flutter CachedNetworkImageProvider is not working

CircleAvatar( radius: 40.0, backgroundColor: Colors.blue, backgroundImage: user.profileImageUrl.isEmpty ?…
Davrick
  • 301
  • 1
  • 4
  • 13
0
votes
1 answer

Flutter does not load images any more

I have been loading a lot of images for the last months but suddenly, Flutter doesn't load any image. I have checked the pubspect.yaml, the names of the assets and flutter doctor does not give any error. flutter doctor: [√] Flutter (Channel stable,…
morita_06
  • 27
  • 9
1 2 3
…
18
19