Add gradient and tiled example.

README.md

@@ -165,6 +165,54 @@ image.draw(lines)
 ```
 ![example output](examples/masking.png)
 
+### Gradient
+[examples/gradient.nim](examples/gradient.nim)
+```nim
+image.fillPath(
+  """
+    M 20 60
+    A 40 40 90 0 1 100 60
+    A 40 40 90 0 1 180 60
+    Q 180 120 100 180
+    Q 20 120 20 60
+    z
+  """,
+  Paint(
+    kind:pkGradientRadial,
+    gradientHandlePositions: @[
+      vec2(100, 100),
+      vec2(200, 100),
+      vec2(100, 200)
+    ],
+    gradientStops: @[
+      ColorStop(color:rgba(255, 0, 0, 255).color, position: 0),
+      ColorStop(color:rgba(255, 0, 0, 40).color, position: 1.0),
+    ]
+  )
+)
+```
+![example output](examples/gradient.png)
+
+### Image tiled
+[examples/image_tiled.nim](examples/image_tiled.nim)
+```nim
+var path: Path
+path.polygon(
+  vec2(100, 100),
+  70,
+  sides = 8
+)
+image.fillPath(
+  path,
+  Paint(
+    kind:pkImageTiled,
+    image: readImage("tests/images/png/baboon.png"),
+    imageMat:scale(vec2(0.08, 0.08))
+  )
+)
+```
+![example output](examples/image_tiled.png)
+
 ### Shadow
 [examples/shadow.nim](examples/shadow.nim)
 ```nim

examples/image_tiled.nim

@@ -0,0 +1,23 @@
+import pixie
+
+let
+  image = newImage(200, 200)
+
+image.fill(rgba(255, 255, 255, 255))
+
+var path: Path
+path.polygon(
+  vec2(100, 100),
+  70,
+  sides = 8
+)
+image.fillPath(
+  path,
+  Paint(
+    kind:pkImageTiled,
+    image: readImage("tests/images/png/baboon.png"),
+    imageMat:scale(vec2(0.08, 0.08))
+  )
+)
+
+image.writeFile("examples/image_tiled.png")

tools/gen_readme.nim

@@ -16,6 +16,8 @@ var exampleFiles = [
   "examples/rounded_rectangle.nim",
   "examples/heart.nim",
   "examples/masking.nim",
+  "examples/gradient.nim",
+  "examples/image_tiled.nim",
   "examples/shadow.nim",
   "examples/blur.nim",
   "examples/tiger.nim"