Check out example codes for "Unable to load asset: /storage/emulated/0/". It will help you in understanding the concepts better.

Code Example 1

// You are using the wrong Image constructor. 
// Use `[Image.file]` instead of [Image.asset]. 
// [Image.asset] load files packaged in the application (assets section of pubspec.yaml)
// and [ImagePicker] does not have access to them.

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