cairo 1.0.2 cairo: ^1.0.2 copied to clipboard
Dart bindings to the Cairo C graphics library
Cairo Dart #
Dart bindings to the Cairo C graphics library.
Features #
- Rendering lines, arcs, Bézier curves (cubic and quadratic).
- Saving to an image
- Transformations (rotation, translation, scaling, and any other matrix-described transformation)
- Fill and stroke (only solid color for now)
Getting started #
1. Download Cairo #
Detailed on cairo's website
2. Install #
dart pub install cairo
3. That's all, enjoy! #
Usage #
// Load the cairo c library
CairoLib.load();
// Create a 640x320 surface / canvas
final img = ImageSurface(
format: ImageFormat.ARGB32,
width: 640,
height: 360,
);
// render a magenta background
img.rectangle(Point(0, 0), img.width, img.height);
img.sourceColor = Color.magenta;
img.fill();
// save the image
img.save('out.png');
// destroy the image data in the RAM
img.destroy();
For more complicated examples, look at the example/
folder.
Additional information #
Some of the functions cairo has aren't implemented yet. If you think a function needs to be added, you can create an issue explaining this.
This project is part of Manim Web.