image 2.1.18

Provides server and web apps the ability to load, manipulate, and save images with various image file formats including PNG, JPEG, GIF, BMP, WebP, TIFF, TGA, PSD, PVR, and OpenEXR.

example/example.dart

import 'dart:io';
import 'package:image/image.dart';

void main() {
  // Read an image from file (webp in this case).
  // decodeImage will identify the format of the image and use the appropriate
  // decoder.
  var image = decodeImage(File('test.webp').readAsBytesSync());

  // Resize the image to a 120x? thumbnail (maintaining the aspect ratio).
  var thumbnail = copyResize(image, width: 120);

  // Save the thumbnail as a PNG.
  File('thumbnail.png').writeAsBytesSync(encodePng(thumbnail));
}