buffer_image

Description:

buffer image

BufferImage #

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,
),
],
),
)
copied to clipboard

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.
For help getting started with Flutter, view our
online documentation, which offers tutorials,
samples, guidance on mobile development, and a full API reference.