def svg_to_png(filename: str) -> Path:
destination: Path = RESOURCE.img(filename + '.png')
if not destination.exists():
log.debug(f'creating transparent .png from {filename}...')
dest_string = str(destination)
source = RESOURCE.img(filename + '.svg')
renderPM.drawToFile(svg2rlg(str(source)),
dest_string,
fmt="PNG",
bg=0x000000)
make_black_background_transparent(dest_string)
log.debug(f'done creating transparent .png from {filename}.')
return destination
def make_circle_glyph(size, rel_radius: float, color_rgb: Tuple[int, ...]):
fp = RESOURCE.img(f'glyph-{"-".join(map(str, [size, *color_rgb]))}.png')
if not RESOURCE.img(fp).exists():
half = int(size / 2.)
color = color_rgb[::-1]
img = np.zeros((size, size, 3), dtype=np.uint8)
img = cv2.circle(img,
center=(half, half),
radius=int((size * rel_radius) / 2),
color=color,
thickness=-1)
cv2.imwrite(str(fp), np.dstack((img, make_alpha(img))))
return fp
def _set_background(self) -> None:
self.ax.imshow(
helper.img_from_pickle(RESOURCE.img('colorspace.p')),
origin='upper', extent=cie_extent, alpha=1, zorder=10
)
patches = [
Circle(
(x + CIE_X_OFFSET, y + CIE_Y_OFFSET), r, linewidth=0.5
) for x, y, r in zip(*[[
getattr(param_row, k) for param_row in self.params.rows
] for k in ['x_nom', 'y_nom', 'color_dist_max']
])
]
self.artists['params_collection'] = self.var(self.ax.add_collection(PatchCollection(
patches, linewidths=0.5, facecolors=IP_FACE_COLOR, alpha=0.4, zorder=11
)))
def _set_background(self) -> None:
self.ax.imshow(Image.open(RESOURCE.img(f'mn{self.params.mn}.png')),
origin='upper',
extent=unit_extent,
alpha=0.5,
zorder=-1)
def __post_init__(self):
(self.enable if self._force_enabled else self.disable)()
self.config(bg=COLORS.dark_grey)
self.img = self._make_image(RESOURCE.img(self.filepath))
self._load(tk.Label(self, anchor='center', image=self.img, bg=COLORS.black))
def make_ico(img, filename: str, sizes: Tuple[int, ...]):
img.save(str(RESOURCE.img(filename + '.ico')),
sizes=[(v, v) for v in sizes])