pixie/README.md
2021-02-08 23:07:46 -06:00

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# Pixie - A full-featured 2D graphics library for Nim
⚠️ WARNING: This library is still in heavy development. ⚠️
Pixie is a 2D graphics library similar to [Cairo](https://www.cairographics.org/) and [Skia](https://skia.org) written (almost) entirely in Nim.
Features include:
* Drawing paths, shapes and curves
* Complex masking
* Shadows, glows and effects
* Loading image file formats (PNG, BMP, JPG, SVG + more in development)
This library is being actively developed and is not yet ready for use. Since you've managed to stumble onto it, give it a star and check back soon!
## Testing
`nimble test`
## Examples
### Blur
[examples/blur.nim](examples/blur.nim)
```nim
var p: Path
p.polygon(100, 100, 70, sides=6)
p.closePath()
let mask = newMask(200, 200)
mask.fillPath(p)
blur.blur(20)
blur.draw(mask, blendMode = bmMask)
image.draw(trees)
image.draw(blur)
```
![example output](examples/blur.png)
### Rounded rectangle
[examples/rounded_rectangle.nim](examples/rounded_rectangle.nim)
```nim
let
x = 50.0
y = 50.0
w = 100.0
h = 100.0
r = 25.0
var path: Path
path.roundedRect(vec2(x, y), vec2(w, h), r, r, r, r)
image.fillPath(path, rgba(255, 0, 0, 255))
```
![example output](examples/rounded_rectangle.png)
### Square
[examples/square.nim](examples/square.nim)
```nim
var p: Path
p.rect(50, 50, 100, 100)
image.fillPath(p, rgba(255, 0, 0, 255))
```
![example output](examples/square.png)
### Tiger
[examples/tiger.nim](examples/tiger.nim)
```nim
let tiger = readImage("examples/data/tiger.svg")
image.draw(
tiger,
translate(vec2(100, 100)) *
scale(vec2(0.2, 0.2)) *
translate(vec2(-450, -450))
)
```
![example output](examples/tiger.png)