def create_random_image(self, dims, rgb_color):
"""
:param dims: Image dimensions
:param rgb_color: A color in RGB format.
:return:
"""
image = {
"background": helpers.rgb_str_to_tuple(self.args.background),
"pixels": []
}
if not self.args.rainbow:
cmyk_color = helpers.rgb_to_cmyk(
*helpers.rgb_str_to_tuple(rgb_color))
contrasts = self.get_contrasts(cmyk_color)
for x in range(0, dims["x"], dims["pixel_size"]):
if self.args.rainbow:
cmyk_color = helpers.rgb_to_cmyk(
*helpers.hsv_to_rgb(360.0 / dims["x"] * x, 0.75, 0.9))
contrasts = self.get_contrasts(cmyk_color)
for y in range(0, dims["y"], dims["pixel_size"]):
image["pixels"].extend(
self.get_pixel(cmyk_color, contrasts, x, y,
dims["pixel_size"]))
return image
def apply_brightness(self, colorArray, brightness=None):
"""Apply brightness modification to the colors
Args:
colorArray (ndarray): input array
Returns:
ndarray: output array with colors modified with brightness
"""
hsv = rgb_to_hsv(colorArray)
hsv[:, 2] *= brightness if brightness is not None else self.brightness
rgb = hsv_to_rgb(hsv)
return rgb.astype(np.int32)
def get_color_rgb(self):
hsv = self.get_color_hsv()
return helpers.hsv_to_rgb(*hsv)
def get_color_rgb(self):
hsv = self.get_color_hsv()
return helpers.hsv_to_rgb(*hsv)
def append_hsv(self, *hsvvals):
h,s,v = hsvvals
self.append(map(lambda x: int(x * 255), hsv_to_rgb(h,s,v)))
def append_hsv(self, *hsvvals):
h,s,v = hsvvals
self.append(map(lambda x: int(x * 255), hsv_to_rgb(h,s,v)))
