158 lines
3.7 KiB
Nim
158 lines
3.7 KiB
Nim
import pixie, pixie/fileformats/png
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.fill(200)
|
|
mask.applyOpacity(0.5)
|
|
doAssert mask[0, 0] == 100
|
|
doAssert mask[88, 88] == 100
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.fill(200)
|
|
mask.invert()
|
|
doAssert mask[0, 0] == 55
|
|
|
|
block:
|
|
let
|
|
mask = newMask(100, 100)
|
|
r = 10.0
|
|
x = 10.0
|
|
y = 10.0
|
|
h = 80.0
|
|
w = 80.0
|
|
var path: Path
|
|
path.moveTo(x + r, y)
|
|
path.arcTo(x + w, y, x + w, y + h, r)
|
|
path.arcTo(x + w, y + h, x, y + h, r)
|
|
path.arcTo(x, y + h, x, y, r)
|
|
path.arcTo(x, y, x + w, y, r)
|
|
mask.fillPath(path)
|
|
|
|
let minified = mask.minifyBy2()
|
|
|
|
doAssert minified.width == 50 and minified.height == 50
|
|
|
|
writeFile("tests/images/masks/maskMinified.png", minified.encodePng())
|
|
|
|
block:
|
|
let image = newImage(100, 100)
|
|
image.fill(rgba(255, 100, 100, 255))
|
|
|
|
var path: Path
|
|
path.ellipse(image.width / 2, image.height / 2, 25, 25)
|
|
|
|
let mask = newMask(image.width, image.height)
|
|
mask.fillPath(path)
|
|
|
|
image.draw(mask)
|
|
image.writeFile("tests/images/masks/circleMask.png")
|
|
|
|
block:
|
|
let a = newMask(100, 100)
|
|
a.fill(255)
|
|
|
|
var path: Path
|
|
path.ellipse(a.width / 2, a.height / 2, 25, 25)
|
|
|
|
let b = newMask(a.width, a.height)
|
|
b.fillPath(path)
|
|
|
|
a.draw(b)
|
|
writeFile("tests/images/masks/maskedMask.png", a.encodePng())
|
|
|
|
block:
|
|
let a = newMask(100, 100)
|
|
a.fill(255)
|
|
|
|
var path: Path
|
|
path.ellipse(a.width / 2, a.height / 2, 25, 25)
|
|
|
|
let b = newImage(a.width, a.height)
|
|
b.fillPath(path, rgba(0, 0, 0, 255))
|
|
|
|
a.draw(b)
|
|
writeFile("tests/images/masks/imageMaskedMask.png", a.encodePng())
|
|
|
|
block:
|
|
let a = newMask(100, 100)
|
|
a.fill(255)
|
|
a.shift(vec2(10, 10))
|
|
writeFile("tests/images/masks/shifted.png", a.encodePng())
|
|
|
|
block:
|
|
var path: Path
|
|
path.rect(40, 40, 20, 20)
|
|
|
|
let a = newMask(100, 100)
|
|
a.fillPath(path)
|
|
|
|
a.spread(10)
|
|
|
|
writeFile("tests/images/masks/spread.png", a.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
|
|
var path: Path
|
|
path.ellipse(mask.width / 2, mask.height / 2, 25, 25)
|
|
|
|
mask.fillPath(path)
|
|
mask.ceil()
|
|
|
|
writeFile("tests/images/masks/circleMaskSharpened.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.fillRect(rect(vec2(10, 10), vec2(30, 30)))
|
|
writeFile("tests/images/masks/drawRect.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.strokeRect(rect(vec2(10, 10), vec2(30, 30)), 10)
|
|
writeFile("tests/images/masks/strokeRect.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.fillRoundedRect(rect(vec2(10, 10), vec2(30, 30)), 10)
|
|
writeFile("tests/images/masks/drawRoundedRect.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.strokeRoundedRect(rect(vec2(10, 10), vec2(30, 30)), 10, 10)
|
|
writeFile("tests/images/masks/strokeRoundedRect.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.strokeSegment(
|
|
segment(vec2(10, 10), vec2(90, 90)),
|
|
strokeWidth = 10
|
|
)
|
|
writeFile("tests/images/masks/drawSegment.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.fillEllipse(vec2(50, 50), 20, 10)
|
|
writeFile("tests/images/masks/drawEllipse.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.strokeEllipse(vec2(50, 50), 20, 10, 10)
|
|
writeFile("tests/images/masks/strokeEllipse.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.fillPolygon(vec2(50, 50), 30, 6)
|
|
writeFile("tests/images/masks/drawPolygon.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.strokePolygon(vec2(50, 50), 30, 6, 10)
|
|
writeFile("tests/images/masks/strokePolygon.png", mask.encodePng())
|
|
|
|
block:
|
|
let mask = newMask(100, 100)
|
|
mask.fillRect(rect(25, 25, 50, 50))
|
|
mask.blur(20)
|
|
writeFile("tests/images/maskblur20.png", mask.encodePng())
|