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in Technique[技术] by (71.8m points)

dart - AssetImage is not displaying image in flutter app

image not displaying in flutter app. But I got some errors in debug console.

I/FlutterActivityDelegate(22603): onResume setting current activity to this
I/FlutterActivityDelegate(22603): onResume setting current activity to this
I/Timeline(22603): Timeline: Activity_idle id: android.os.BinderProxy@3eb59326 time:39937973
I/flutter (22603): ══╡ EXCEPTION CAUGHT BY SERVICES ╞══════════════════════════════════════════════════════════════════
I/flutter (22603): The following assertion was thrown resolving an image codec:
I/flutter (22603): Unable to load asset: assets/images/logo.png
I/flutter (22603): When the exception was thrown, this was the stack:
I/flutter (22603): #0      PlatformAssetBundle.load (package:flutter/src/services/asset_bundle.dart:221:7)
I/flutter (22603): <asynchronous suspension>
I/flutter (22603): #1      AssetBundleImageProvider._loadAsync (package:flutter/src/painting/image_provider.dart:383:44)
I/flutter (22603): <asynchronous suspension>
I/flutter (22603): #2      AssetBundleImageProvider.load (package:flutter/src/painting/image_provider.dart:368:14)
I/flutter (22603): #3      ImageProvider.resolve.<anonymous closure>.<anonymous closure> (package:flutter/src/painting/image_provider.dart:265:86)
I/flutter (22603): #4      ImageCache.putIfAbsent (package:flutter/src/painting/image_cache.dart:82:22)
I/flutter (22603): #5      ImageProvider.resolve.<anonymous closure> (package:flutter/src/painting/image_provider.dart:265:63)
I/flutter (22603): (elided 8 frames from package dart:async)
I/flutter (22603): Image provider: AssetImage(bundle: null, name: "assets/images/logo.png")
I/flutter (22603): Image key: AssetBundleImageKey(bundle: PlatformAssetBundle#19ce7(), name: "assets/images/logo.png",
I/flutter (22603): scale: 1.0)
I/flutter (22603): ════════════════════════════════════════════════════════════════════════════════════════════════════
D/ViewRootImpl(22603): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(22603): ViewPostImeInputStage ACTION_DOWN

My Pubspec.yaml file

assets: - assets/images/logo.png

login.dart code

new Image.asset("assets/images/logo.png", width: 60.0, height: 24.0, fit: BoxFit.cover)

directory structure

image

pubspec.yaml file image

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1 Reply

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by (71.8m points)

i mentioned images files in wrong way. i put space between '-' and image name instead of tab.

assets:

- assets/images/logo.png

Don't put spaces between the character instead of tab in pubspec.yaml file


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