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import gradio as gr
import cv2
import numpy as np
import random
# Convert decimal color to hexadecimal color
def RGB_to_Hex(rgb):
color = "#"
for i in rgb:
num = int(i)
color += str(hex(num))[-2:].replace("x", "0").upper()
return color
# Randomly generate light or dark colors
def random_color(is_light=True):
return (
random.randint(0, 127) + int(is_light) * 128,
random.randint(0, 127) + int(is_light) * 128,
random.randint(0, 127) + int(is_light) * 128,
)
def switch_color(color_style):
if color_style == "light":
is_light = True
elif color_style == "dark":
is_light = False
back_color_ = random_color(is_light) # Randomly generate colors
back_color = RGB_to_Hex(back_color_) # Convert to hexadecimal
# Draw color pictures.
w, h = 50, 50
img = np.zeros((h, w, 3), np.uint8)
cv2.rectangle(img, (0, 0), (w, h), back_color_, thickness=-1)
return back_color, back_color, img
inputs = [gr.Radio(["light", "dark"], value="light")]
outputs = [
gr.ColorPicker(label="color"),
gr.Textbox(label="hexadecimal color"),
gr.Image(type="numpy", label="color picture"),
]
title = "Color Generator"
description = (
"Click the Submit button, and a dark or light color will be randomly generated."
)
demo = gr.Interface(
fn=switch_color,
inputs=inputs,
outputs=outputs,
title=title,
description=description,
)
if __name__ == "__main__":
demo.launch()
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