only png

app.py

@@ -75,7 +75,7 @@ def ocr_with_crop(aligned_image):
 
 if __name__== "__main__":
     ref = cv.imread("r.png",0)
-    if inp:= st.file_uploader("upload your form in image format", type=['png', 'jpg']):
+    if inp:= st.file_uploader("upload your form in image format", type=['png']):
         image = Image.open(inp)
         gray_image_pil = image.convert('L')
         image_array = np.array(gray_image_pil)