BufferImage

pub package

A library for modify and display rgba format image data.

preview

demo code:

// create ImageProvider
BufferImage bufferImage = BufferImage(100, 100);
for (int i = 0; i < 100; i++) {
    for (int j = 0; j < 100; j++) {
    bufferImage.setColor(
        i, j, Colors.primaries[(i * 100 + j) % Colors.primaries.length]);
    }
}
image = RgbaImage.fromBufferImage(bufferImage, scale: 1);
bufferImage.resize(2);
scaleImage = RgbaImage.fromBufferImage(bufferImage, scale: 1);


// display Image
Center(
    child: Column(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        children: <Widget>[
        Image(
            image: image,
        ),
        Image(
            image: scaleImage,
        ),
        ],
    ),
)

Preview

Features

  • ✅ BufferImage for edit the pixel image
  • ✅ ImageProvider for display in Image Widget
  • ✅ Scale the image (Nearest sample mode and Bilinear sample mode is available)
  • ✅ Color/Image mask with a blend mode
  • ✅ Rotate
  • ✅ drawRect drawImage
  • ✅ clipPath drawPath
  • ✅ GrayImage & multiple GrayScale algorithm
  • 🚧 ImageProvider optimize
  • 🚧 any more...

Flutter

This project is a starting point for a Dart package, a library module containing code that can be shared easily across multiple Flutter or Dart projects.

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Libraries

buffer_image