Photo EXIF & GPS Location Stripper

// Strip metadata by drawing to HTML5 Canvas
function stripExif(imageFile) {
  return new Promise((resolve) => {
    const img = new Image();
    img.onload = () => {
      const canvas = document.createElement('canvas');
      canvas.width = img.naturalWidth;
      canvas.height = img.naturalHeight;
      const ctx = canvas.getContext('2d');
      ctx.drawImage(img, 0, 0);
      canvas.toBlob((blob) => resolve(blob), 'image/jpeg', 0.95);
    };
    img.src = URL.createObjectURL(imageFile);
  });
}

from PIL import Image

def strip_exif(input_path, output_path):
    image = Image.open(input_path)
    # Re-save image without exif parameter
    data = list(image.getdata())
    clean_image = Image.new(image.mode, image.size)
    clean_image.putdata(data)
    clean_image.save(output_path)

strip_exif("input.jpg", "clean_output.jpg")

package main

import (
    "image"
    "image/jpeg"
    "os"
)

func main() {
    file, _ := os.Open("photo.jpg")
    img, _, _ := image.Decode(file)
    file.Close()

    out, _ := os.Create("clean_photo.jpg")
    defer out.Close()
    jpeg.Encode(out, img, &jpeg.Options{Quality: 95})
}

# Strip all metadata permanently
exiftool -all= -overwrite_original photo.jpg

# View remaining metadata
exiftool photo.jpg