How can I read (from disk) and resize an image, in Flutter/Dart

Question

In Flutter/Dart, how can I perform the following 3 steps:

1. Read an image from disk,
2. Read its original dimensions (width and height),
3. Resiz

Answer 1

You can use the dart image package: https://pub.dartlang.org/packages/image.

The package provide various services such as resize, crop and rotate.

While this package does work, unfortunately it is very slow.

See discussion: https://github.com/brendan-duncan/image/issues/55