multi-platform-media-manage/draw_icon.py

from PIL import Image
import os

def draw_icon(size):
    img = Image.new("RGBA", (size, size), (0, 0, 0, 0))
    BG    = (255, 107, 53)
    CIRC  = (30, 58, 138)
    WHITE = (255, 255, 255)
    PAD   = int(round(24 * size / 512.0))
    RX    = int(round(104 * size / 512.0))
    ccx   = size // 2
    ccy   = size // 2
    ccr   = int(round(112 * size / 512.0))

    # 1. Orange rounded square
    x1, y1 = PAD, PAD
    x2, y2 = size - PAD, size - PAD
    for y in range(y1, y2 + 1):
        for x in range(x1, x2 + 1):
            if _in_rrect(x, y, x1, y1, x2, y2, RX):
                img.putpixel((x, y), BG + (255,))

    # 2. Deep blue circle
    for y in range(ccy - ccr, ccy + ccr + 1):
        for x in range(ccx - ccr, ccx + ccr + 1):
            if (x - ccx) ** 2 + (y - ccy) ** 2 <= ccr ** 2:
                img.putpixel((x, y), CIRC + (255,))

    # 3. White play triangle — right-pointing isosceles, apex at circle's right edge
    # Width-to-height ratio ~2:1 for a balanced play button look
    # bh=ccr*0.35 ensures the left vertex stays inside the circle
    # At y=ccy: triangle base spans ~67% of circle diameter (visually balanced)
    bh    = int(round(ccr * 0.35))
    w_tri = bh * 2       # width from left vertex to right vertex = 0.7*ccr
    rx2   = ccx + ccr    # right vertex at circle's right edge
    lx    = rx2 - w_tri  # left vertex
    ty_   = ccy - bh
    by_   = ccy + bh

    for y in range(ty_, by_ + 1):
        frac = float(y - ty_) / float(by_ - ty_) if by_ > ty_ else 0.0
        xl = lx
        xr = lx + int(round(w_tri * 2 * frac))
        xl, xr = min(xl, xr), max(xl, xr)
        for x in range(xl, xr + 1):
            if 0 <= x < size and 0 <= y < size:
                img.putpixel((x, y), WHITE + (255,))

    return img


def _in_rrect(px, py, x1, y1, x2, y2, r):
    if px < x1 or px > x2 or py < y1 or py > y2:
        return False
    if px < x1 + r and py < y1 + r:
        return (px - x1 - r) ** 2 + (py - y1 - r) ** 2 <= r ** 2
    if px > x2 - r and py < y1 + r:
        return (px - x2 + r) ** 2 + (py - y1 - r) ** 2 <= r ** 2
    if px < x1 + r and py > y2 - r:
        return (px - x1 - r) ** 2 + (py - y2 + r) ** 2 <= r ** 2
    if px > x2 - r and py > y2 - r:
        return (px - x2 + r) ** 2 + (py - y2 + r) ** 2 <= r ** 2
    return True


src_size = 1024
img = draw_icon(src_size)
vp = img.load()
ccr = int(round(112 * src_size / 512.0))
bh_draw = int(round(ccr * 0.35))
w_tri_draw = bh_draw * 2
rx2_draw = src_size // 2 + ccr
lx_draw = rx2_draw - w_tri_draw
ty__draw = src_size // 2 - bh_draw
by__draw = src_size // 2 + bh_draw
print("ccr=%d, w_tri=%d, bh=%d, lx=%d, rx2=%d, ty_=%d, by_=%d" % (ccr, w_tri_draw, bh_draw, lx_draw, rx2_draw, ty__draw, by__draw))
print("Midpoint at y=ccy: %d [expect %d]" % ((lx_draw+rx2_draw)//2, src_size//2))
print("Center(512,512): %s" % str(vp[512, 512]))
print("Corner(5,5): %s" % str(vp[5, 5]))
# Verify triangle left vertex is inside circle
# Left vertex distance from center must be < ccr
left_dist = abs(lx_draw - src_size//2)
# Also check top-left corner (most likely to be outside)
top_lx = lx_draw
top_ly = ty__draw
tl_dist_sq = (top_lx - src_size//2)**2 + (top_ly - src_size//2)**2
print("Left vertex dist from center: %.1f < ccr=%d: %s" % (left_dist, ccr, left_dist < ccr))
print("Top-left corner dist: %.1f < ccr=%d: %s" % (tl_dist_sq**0.5, ccr, tl_dist_sq**0.5 < ccr))

out_dir   = "minimax-output/vector"
icons_dir = "client/public/icons"
os.makedirs(out_dir, exist_ok=True)
img.save(os.path.join(out_dir, "icon-orange-1024.png"), "PNG")
for sz in [16, 24, 32, 48, 64, 128, 256, 512]:
    img.resize((sz, sz), Image.NEAREST).save(os.path.join(icons_dir, "icon-%d.png" % sz), "PNG")
img.resize((512, 512), Image.NEAREST).save(os.path.join(icons_dir, "logo.png"), "PNG")
img.resize((16, 16), Image.NEAREST).save(os.path.join(icons_dir, "tray-icon.png"), "PNG")
img.resize((32, 32), Image.NEAREST).save(os.path.join(icons_dir, "tray-icon@2x.png"), "PNG")
print("Done!")