add blobs

background.py

@@ -1,9 +1,10 @@
-import random
 import json
+import random
 
-from main import make_wallpaper
+from speckles import make_wallpaper
 
 palettes = [
+    {"colours": ["#DE4A21", "#6F04F2", "#490B1C", "#4a9c9e"], "votes": 1000000},
     {"colours": ["#eee4ab", "#e5cb9f", "#99c4c8", "#68a7ad"], "votes": 100000},
     {"colours": ["#e4d192", "#cba0ae", "#af7ab3", "#80558c"], "votes": 100000},
     {"colours": ["#eeeeee", "#e1d4bb", "#cbb279", "#537188"], "votes": 100000},
@@ -25,15 +26,23 @@ palettes = [
     {"colours": ["#00ffca", "#05bfdb", "#088395", "#0a4d68"], "votes": 100000},
     {"colours": ["#7c9070", "#9ca777", "#fee8b0", "#f97b22"], "votes": 100000},
     {"colours": ["#002a19", "#000000", "#ffffff", "#e0512f"], "votes": 100000},
+    {"colours": ["#212248", "#EBAE36", "#C7C9F0", "#11088A"], "votes": 100000},
 ]
 with open("popular.json", "r") as f:
     palettes += json.load(f)
 
 palette = random.choice(palettes)
-colours = ["black"] + palette["colours"]
+enabled_markers = "otY+xP*b"
-with open("current_speckles.png", "wb") as f:
+markers = random.choices(enabled_markers, k=random.randint(1, len(enabled_markers)))
+for i, palette in enumerate(palettes):
+    colours = ["none"] + palette["colours"]
     b = make_wallpaper(
-        ",".join(colours), fileformat="png", size=2.1, density=0.3, local=True
+        ",".join(colours),
+        fileformat="png",
+        size=2.1,
+        density=0.2,
+        filename=f"wallpapers/speckles{i}_2880x1800.png",
+        perlin=True,
+        markers=enabled_markers,
+        orientation="2880x1800",
     )
-    # for body in b.body_iterator:
-    #     print(body)

blob.py

@@ -0,0 +1,57 @@
+import svg
+from typing import Iterator, NamedTuple
+
+import numpy as np
+
+RGen = np.random.default_rng()
+
+
+class Point(NamedTuple):
+    x: float
+    y: float
+
+
+def iter_body_points(size: int) -> Iterator[Point]:
+    n_points = RGen.integers(3, 12)  # how many points do we want?
+    angle_step = (
+        np.pi * 2 / n_points
+    )  # step used to place each point at equal distances
+    for point_number in range(1, n_points + 1):
+        pull = 0.75 * RGen.random() * 0.25
+        angle = point_number * angle_step
+        x = size + np.cos(angle) * size * pull
+        y = size + np.sin(angle) * size * pull
+        yield Point(x, y)
+
+
+def spline(points: list[Point], body_tension: int) -> Iterator[svg.PathData]:
+    """
+    https://github.com/georgedoescode/splinejs
+    """
+    yield svg.MoveTo(*points[-1])
+    first_point = points[0]
+    second_point = points[1]
+    points.insert(0, points[-1])
+    points.insert(0, points[-2])
+    points.append(first_point)
+    points.append(second_point)
+    for p0, p1, p2, p3 in zip(points, points[1:], points[2:], points[3:]):
+        yield svg.CubicBezier(
+            x1=p1.x + (p2.x - p0.x) / 6 * body_tension,
+            y1=p1.y + (p2.y - p0.y) / 6 * body_tension,
+            x2=p2.x - (p3.x - p1.x) / 6 * body_tension,
+            y2=p2.y - (p3.y - p1.y) / 6 * body_tension,
+            x=p2.x,
+            y=p2.y,
+        )
+
+
+def blob(x, y, c, s, body_tension: int = 1) -> svg.Path:
+    points = list(iter_body_points(s))
+    return svg.Path(
+        d=list(spline(points, body_tension)),
+        fill=c,
+        stroke="#000000",
+        stroke_width=2,
+        transform=[svg.Translate(x-s, y-s)],
+    )

perlin.py

@@ -65,9 +65,10 @@ class CoordsGenerator:
         x, y = self.noise.shape
         x = np.random.choice(x, size=n, replace=False)
         y = [
-            np.random.choice(y, size=1, p=self.noise_distribution[x_, :], replace=False) for x_ in x
+            np.random.choice(y, size=1, p=self.noise_distribution[x_, :], replace=False)
+            for x_ in x
         ]
-        return x, y
+        return x, np.array(y).flatten()
 
 
 if __name__ == "__main__":

speckles.py

@@ -1,114 +1,311 @@
 import itertools
-import json
+from blob import blob
-import random
+import io
+from fastapi.responses import StreamingResponse
 from pathlib import Path
+import pyvips
+import logging
+from perlin import CoordsGenerator
+import svg
 
-import matplotlib.pyplot as plt
 import numpy as np
+import uvicorn
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+app = FastAPI(title="Speckles API", root_path="/images")
+origins = [
+    "http://localhost",
+    "http://localhost:3000",
+    "https://localhost",
+    "https://0124816.xyz",
+    "http://0124816.xyz:3001",
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+RGen = np.random.default_rng()
+
+MEDIA_TYPES = {
+    "png": "image/png",
+    "jpeg": "image/jpeg",
+    "jpg": "image/jpeg",
+    "svg": "image/svg+xml",
+    "pdf": "application/pdf",
+}
 
 
+def emoji(marker: str, source="twemoji"):
+    if len(marker) != 1:
+        return
+    if source == "openmoji":
+        scaler = 512
+        file = hex(ord(marker))[2:].upper()
+    elif source == "twemoji":
+        scaler = 768
+        file = hex(ord(marker))[2:]
+    file = Path(f"{source}/{file}.svg")
+    if file.is_file():
+        return svg.G(
+            elements=[Include(text=file.read_text())],
+            id=marker,
+            transform=[svg.Scale(100 / scaler)],
+        )
+
+
+class Include(svg.Element):
+    element_name = "svg"
+    transform: list[svg.Transform] | None = None
+
+    def __str__(self) -> str:
+        return self.text
+
+
+DEFINED = ".o+tYP-|sSex*b"
+
+
+def markertoSVG(marker, x, y, c, s):
+    if marker == ".":
+        return svg.Circle(cx=x, cy=y, fill=c, r=np.sqrt(s))
+    elif marker == "o":
+        return svg.Circle(
+            cx=x,
+            cy=y,
+            stroke=c,
+            fill="none",
+            stroke_width=np.sqrt(s / 4),
+            r=np.sqrt(s),
+        )
+    elif marker == "+":
+        shift = np.sqrt(s)
+        return svg.Path(
+            stroke=c,
+            stroke_width=np.sqrt(s) / 4,
+            stroke_linecap="round",
+            d=[
+                svg.M(x - shift, y),  # horizontal line
+                svg.L(x + shift, y),
+                svg.M(x, y - shift),  # vertical line
+                svg.L(x, y + shift),
+            ],
+        )
+    elif marker == "t":
+        shift = np.sqrt(s)
+        return svg.Polygon(
+            stroke=c,
+            stroke_width=np.sqrt(s) / 4,
+            stroke_linejoin="round",
+            points=[
+                x + shift * np.sqrt(3) / 2,
+                y - shift / 2,
+                x - shift * np.sqrt(3) / 2,
+                y - shift / 2,
+                x,
+                y + shift,
+            ],
+            transform=[svg.Rotate(RGen.random() * 360, x, y)],
+        )
+    elif marker == "Y":
+        shift = np.sqrt(s)
+        return svg.Path(
+            stroke=c,
+            stroke_width=np.sqrt(s) / 4,
+            stroke_linecap="round",
+            d=[
+                svg.M(x + shift * np.sqrt(3) / 2, y - shift / 2),  # / line
+                svg.L(x, y),
+                svg.M(x - shift * np.sqrt(3) / 2, y - shift / 2),  # / line
+                svg.L(x, y),
+                svg.M(x, y + shift),  # / line
+                svg.L(x, y),
+            ],
+            transform=[svg.Rotate(RGen.random() * 360, x, y)],
+        )
+    elif marker == "P":
+        shift = np.sqrt(s)
+        return svg.Path(
+            stroke=c,
+            stroke_width=np.sqrt(s) * 2 / 3,
+            d=[
+                svg.M(x - shift, y),  # horizontal line
+                svg.L(x + shift, y),
+                svg.M(x, y - shift),  # vertical line
+                svg.L(x, y + shift),
+            ],
+        )
+    elif marker == "-":
+        shift = np.sqrt(s)
+        return svg.Path(
+            stroke=c,
+            stroke_width=np.sqrt(s) / 4,
+            d=[
+                svg.M(x - shift, y),  # horizontal line
+                svg.L(x + shift, y),
+            ],
+        )
+    elif marker == "|":
+        shift = np.sqrt(s)
+        return svg.Path(
+            stroke=c,
+            stroke_width=np.sqrt(s) / 4,
+            d=[
+                svg.M(x, y - shift),  # vertical line
+                svg.L(x, y + shift),
+            ],
+        )
+    elif marker == "s":
+        shift = np.sqrt(s) * 2
+        return svg.Rect(x=x, y=y, width=shift, height=shift, fill=c)
+    elif marker == "S":
+        s = np.sqrt(s) * 2
+        return svg.Rect(x=x, y=y, width=s, height=s, fill=c, rx=s / 3, ry=s / 3)
+    elif marker == "e":
+        s = np.sqrt(s * 2)
+        return svg.Ellipse(
+            cx=x,
+            cy=y,
+            fill=c,
+            rx=s,
+            ry=s / 2,
+            transform=[svg.Rotate(RGen.random() * 360, x, y)],
+        )
+    elif marker == "x":
+        shift = np.sqrt(s)
+        scale = np.sqrt(2) / 2
+        return svg.Path(
+            stroke=c,
+            stroke_width=np.sqrt(s) / 4,
+            stroke_linecap="round",
+            d=[
+                svg.M(x - shift * scale, y - shift * scale),  # / line
+                svg.L(x + shift * scale, y + shift * scale),
+                svg.M(x - shift * scale, y + shift * scale),
+                svg.L(x + shift * scale, y - shift * scale),  # / line
+            ],
+        )
+    elif marker == "*":
+        shift = np.sqrt(s)
+        return [
+            svg.Path(
+                stroke=c,
+                stroke_width=np.sqrt(s) / 4,
+                stroke_linecap="round",
+                transform=[svg.Rotate(angle, x, y)],
+                d=[
+                    svg.M(x - shift, y),
+                    svg.L(x + shift, y),
+                ],
+            )
+            for angle in (0, 60, -60)
+        ]
+    elif marker == "b":
+        return blob(x, y, c, np.sqrt(s)*10)
+    else:
+        return svg.Use(
+            href=f"#{marker}",
+            transform=[svg.Translate(x=x, y=y), svg.Scale(np.sqrt(s) / 100)],
+        )
+
+
+@app.get("/speckles/")
 def make_wallpaper(
-    background: str,
+    speckle_colours: str,
-    speckle_colours: list[str],
+    density: float = 0.12,
-    filename: str | Path,
+    size: float = 3,
-    density: int = 0.6,
+    fileformat: str = "svg",
-    dimensions: tuple[float | int, float | int] = (1920, 1080),
+    orientation: str = "landscape",
-) -> None:
+    filename: str = "",
-    x, y = dimensions
+    markers: str = ".",
-    speckles_per_colour = x / 100 * y / 100 * density
+    perlin: bool = True,
-
-    fig, ax = plt.subplots(figsize=(x / 100, y / 100), facecolor=background)
-    ax.set_facecolor(background)
-    [spine.set_color(background) for spine in ax.spines.values()]
-    plt.xticks([])
-    plt.yticks([])
-    plt.margins(0, 0)
-
-    for color, size in itertools.product(
-        speckle_colours,
-        np.logspace(1, 6, 8, base=2),
 ):
-        plt.scatter(
+    speckle_colours = speckle_colours.split(",")
-            [random.random() * x / 8 for _ in range(speckles_per_colour)],
+    background = speckle_colours.pop(0)
-            [random.random() * y / 8 for _ in range(speckles_per_colour)],
+    if orientation == "portrait":
-            c=color,
+        x, y = (1080, 1920)
-            s=size,
+    elif orientation == "landscape":
+        x, y = (1920, 1080)
+    elif "x" in orientation:
+        resolution = orientation.split("x")
+        if len(resolution) != 2:
+            logging.critical("input resolution has more or less than 2 dimensions")
+            return
+        x, y = resolution
+        if all([x.isdigit(), y.isdigit()]):
+            x, y = int(x), int(y)
+        else:
+            return
+    else:
+        x, y = (1920, 1080)
+    speckles_per_colour = int(x / 128 * y / 128 * density / len(markers))
+
+    if perlin:
+        gen = CoordsGenerator(x, y)
+
+    elements = [svg.Rect(width=x, height=y, fill=background)]
+    style = svg.Style(
+        text="\n".join(
+            [f".c{colour[1:]} {{ fill: {colour}; }}" for colour in speckle_colours]
+        )
+    )
+    elements.append(style)
+    style = svg.Style(
+        text="\n".join(
+            [
+                f'.s{hex(int(size*100))[2:]} {{ font-family: "OpenMoji"; font-size: {int(np.sqrt(size)*16)}px; }}'
+                for size in np.logspace(0, size, 10, base=np.exp(2))
+            ]
+        )
+    )
+    elements.append(style)
+
+    elements.append(
+        svg.Defs(
+            elements=[emoji(marker) for marker in markers if marker not in DEFINED]
+        )
     )
 
-    plt.tight_layout()
+    for colour, marker, size in itertools.product(
-    # plt.xlim(0, x)
-    # plt.ylim(0, y)
-    # plt.axis("off")
-    plt.savefig(
-        filename,
-        dpi=128,
-        bbox_inches="tight",
-        pad_inches=0,
-    )
-    # plt.show()
-    plt.close()
-
-
-# palette = random.choice(palettes)
-def speckles(palette):
-    for i, background in enumerate(palette):
-        speckle_colours = palette[:i] + palette[i + 1 :]
-        _id = "_".join(speckle_colours).replace("#", "")
-        speckle_colours += ["#000000", "#000000", "#ffffff"]
-        make_wallpaper(
-            background,
         speckle_colours,
-            f"speckles/speckles_{_id}.png",
+        markers,
+        np.logspace(0, size, 10, base=np.exp(2)),
+    ):
+        if perlin:
+            xs, ys = gen.pick(speckles_per_colour)
+        else:
+            xs, ys = zip(
+                RGen.random(speckles_per_colour) * x,
+                RGen.random(speckles_per_colour) * y,
+            )
+        elements.extend(
+            [markertoSVG(marker, x, y, colour, size) for x, y in zip(xs, ys)]
         )
 
-
+    content = svg.SVG(width=x, height=y, elements=elements)
-def night_sky(palette):
+    if filename:
-    speckle_colours = palette + ["#ffffff"]
+        if Path(filename).suffix == ".svg":
-    _id = "_".join(palette).replace("#", "")
+            with open(filename, "wt") as f:
-    make_wallpaper(
+                f.write(content.as_str())
-        "#000000",
+        else:
-        speckle_colours,
+            with pyvips.Image.svgload_buffer(content.as_str().encode("utf-8")) as image:
-        f"speckles/night_sky_{_id}.png",
+                image.write_to_file(filename)
-    )
+        return filename
+    elif fileformat:
+        if fileformat == "svg":
+            buf = io.BytesIO(content.as_str().encode("utf-8"))
+            buf.seek(0)
+        elif fileformat in ["jpg", "png"]:
+            with pyvips.Image.svgload_buffer(content.as_str().encode("utf-8")) as image:
+                data = image.write_to_buffer("." + fileformat)
+            buf = io.BytesIO(data)
+            buf.seek(0)
+        return StreamingResponse(content=buf, media_type=MEDIA_TYPES[fileformat])
 
 
 if __name__ == "__main__":
-    palettes = [
+    uvicorn.run("speckles:app", workers=3, port=8099)
-        {"colours": ["#eee4ab", "#e5cb9f", "#99c4c8", "#68a7ad"], "votes": 100000},
-        {"colours": ["#e4d192", "#cba0ae", "#af7ab3", "#80558c"], "votes": 100000},
-        {"colours": ["#eeeeee", "#e1d4bb", "#cbb279", "#537188"], "votes": 100000},
-        {"colours": ["#c0dbea", "#ba90c6", "#e8a0bf", "#fdf4f5"], "votes": 100000},
-        {"colours": ["#f5ffc9", "#b3e5be", "#a86464", "#804674"], "votes": 100000},
-        {"colours": ["#ffde7d", "#f6416c", "#f8f3d4", "#00b8a9"], "votes": 100000},
-        {"colours": ["#53354a", "#903749", "#e84545", "#2b2e4a"], "votes": 100000},
-        {"colours": ["#967e76", "#d7c0ae", "#eee3cb", "#b7c4cf"], "votes": 100000},
-        {"colours": ["#fc5185", "#f5f5f5", "#3fc1c9", "#364f6b"], "votes": 100000},
-        {"colours": ["#eaeaea", "#ff2e63", "#252a34", "#08d9d6"], "votes": 100000},
-        {"colours": ["#eeeeee", "#00adb5", "#393e46", "#222831"], "votes": 100000},
-        {"colours": ["#2cd3e1", "#a459d1", "#f266ab", "#ffb84c"], "votes": 100000},
-        {"colours": ["#ffe194", "#e8f6ef", "#1b9c85", "#4c4c6d"], "votes": 100000},
-        {"colours": ["#146c94", "#19a7ce", "#b0daff", "#feff86"], "votes": 100000},
-        {"colours": ["#4c3d3d", "#c07f00", "#ffd95a", "#fff7d4"], "votes": 100000},
-        {"colours": ["#8bacaa", "#b04759", "#e76161", "#f99b7d"], "votes": 100000},
-        {"colours": ["#146c94", "#19a7ce", "#afd3e2", "#f6f1f1"], "votes": 100000},
-        {"colours": ["#9ba4b5", "#212a3e", "#394867", "#f1f6f9"], "votes": 100000},
-        {"colours": ["#00ffca", "#05bfdb", "#088395", "#0a4d68"], "votes": 100000},
-        {"colours": ["#7c9070", "#9ca777", "#fee8b0", "#f97b22"], "votes": 100000},
-        {"colours": ["#002a19", "#000000", "#ffffff", "#e0512f"], "votes": 100000},
-    ]
-
-    palette_files = ["colorhunt.json"]
-    for palette_file in palette_files:
-        with open(palette_file, "rt") as f:
-            palettes += json.load(f)
-
-    print(len(palettes))
-    palettes = [
-        palette["colours"]
-        for palette in palettes
-        if palette["votes"] > 30000 or len(palette["colours"]) > 5
-    ]
-    print(len(palettes))
-    for palette in palettes:
-        night_sky(palette)
-        speckles(palette)