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import gradio as gr
import zxingcpp
from PIL import Image
import cv2
def decode(im,col):
img = cv2.imread(f'{im}')
try:
results = zxingcpp.read_barcodes(img)
return results[0].text
except Exception:
#qr_img=Image.open(im).convert("RGBA")
qr_img=Image.open(im)
datas = qr_img.getdata()
newData = []
h1 = col.strip("#")
rgb_tup = tuple(int(h1[i:i+2], 16) for i in (0, 2, 4))
for item in datas:
if item[0] in range(rgb_tup[0]-5,rgb_tup[0]+5) and item[1] == rgb_tup[1] and item[2] == rgb_tup[2]:
newData.append((0,0,0))
else:
newData.append((255,255,255))
qr_img.putdata(newData)
qr_img.save('conv_im.png')
img = cv2.imread('conv_im.png')
try:
results = zxingcpp.read_barcodes(img)
print (results[0].text)
return results[0].text
except Exception:
return "QR Code not Detected \nTry choosing the QR code color using the eyedropper in the Color Picker"
with gr.Blocks() as app:
with gr.Row():
with gr.Column():
in_im = gr.Image(label="QR Image to Decode",type='filepath')
with gr.Column():
choose_color = gr.ColorPicker(label="Choose QR color (eyedropper)")
dec_btn = gr.Button("Decode QR")
text_out = gr.Textbox(label="Decoded Text")
dec_btn.click(decode,[in_im,choose_color],text_out)
app.queue(concurrency_count=10).launch() |