utils library

Functions

decodePng(Uint8List bytes) → Future

Decodes a PNG image from a byte array into an Image object.

encodePng(dynamic image) → Future<Uint8List>

Encodes an Image object into a PNG format byte array.

imgPixelmatch(dynamic img1, dynamic img2, Map<String, dynamic> options) → Future<(double, Uint8List)>

Compares two Image objects and calculates the number of differing pixels.

imgToRgba(dynamic image) → Future<Uint8List>

Converts an Image object to raw RGBA bytes.

readPng(String path) → Future

Reads a PNG file from the specified path and converts it to an Image object.

resizeImage(dynamic image, int width, int height) → Future

Resizes an Image to the specified dimensions.

resizeRawImage(List<int> rawBytes, int width, int height) → Future<List<int>>

Resizes a raw image byte array to the specified dimensions.

rgbaToImg(Uint8List rawRgba) → Future

Creates an Image object from raw RGBA bytes.

writePng(String path, dynamic image) → Future<void>

Writes an Image object to a PNG file at the specified path.