Update mobileapp.txt

mobileapp.txt

@@ -1,62 +1,24 @@
-import React, { useState, useEffect } from 'react';
-import { View, Image, TouchableOpacity, Text } from 'react-native';
-import * as ImagePicker from 'expo-image-picker';
-import { ImageEditor } from 'react-native';
+import cv2
+import numpy as np
 
-const CropImage = () => {
-  const [croppedImage, setCroppedImage] = useState(null); // State to store the cropped image URI
+# Load the image (assuming it's a binary image with edges)
+image = cv2.imread('path/to/edge_detected_image.jpg', cv2.IMREAD_GRAYSCALE)
 
-  useEffect(() => {
-    getPermission();
-  }, []);
+# Apply morphological operations to clean up the edges
+kernel = np.ones((5, 5), np.uint8)
+closed_image = cv2.morphologyEx(image, cv2.MORPH_CLOSE, kernel)
 
-  const getPermission = async () => {
-    const { status } = await ImagePicker.requestMediaLibraryPermissionsAsync();
-    if (status !== 'granted') {
-      alert('Permission denied!');
-    }
-  };
+# Find contours in the closed image
+contours, _ = cv2.findContours(closed_image, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
 
-  const handleSelectImage = async () => {
-    let result = await ImagePicker.launchImageLibraryAsync({
-      mediaTypes: ImagePicker.MediaTypeOptions.Images,
-    });
+# Create a mask for the exterior contours
+mask = np.zeros_like(image)
+cv2.drawContours(mask, contours, -1, (255), thickness=cv2.FILLED)
 
-    if (!result.cancelled) {
-      cropImage(result.uri);
-    }
-  };
+# Apply the mask to the original image to get only the exterior edges
+exterior_edges = cv2.bitwise_and(image, mask)
 
-  const cropImage = (imageUri) => {
-    const cropData = {
-      offset: { x: 100, y: 100 }, // x, y coordinates to start cropping
-      size: { width: 200, height: 200 }, // width, height of the cropped area
-      displaySize: { width: 200, height: 200 }, // desired width, height of the cropped image
-      resizeMode: 'contain', // resizing mode
-    };
-
-    ImageEditor.cropImage(
-      imageUri,
-      cropData,
-      (croppedURI) => {
-        // Handle the cropped image URI
-        console.log('Cropped image URI:', croppedURI);
-        setCroppedImage({ uri: croppedURI });
-      },
-      (error) => {
-        console.error('Error cropping image:', error);
-      }
-    );
-  };
-
-  return (
-    <View>
-      <TouchableOpacity onPress={handleSelectImage}>
-        <Text>Select Image</Text>
-      </TouchableOpacity>
-      {croppedImage && <Image source={croppedImage} style={{ width: 200, height: 200 }} />}
-    </View>
-  );
-};
-
-export default CropImage;
+# Display the result or save it to a file
+cv2.imshow('Exterior Edges', exterior_edges)
+cv2.waitKey(0)
+cv2.destroyAllWindows()