diff --git a/other/logo-detect/index.html b/other/logo-detect/index.html
new file mode 100644
index 0000000..13e6cc5
--- /dev/null
+++ b/other/logo-detect/index.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <script src="index.js"></script>
+</head>
+<body>
+    
+</body>
+</html>
\ No newline at end of file
diff --git a/other/logo-detect/index.js b/other/logo-detect/index.js
new file mode 100644
index 0000000..e69de29
diff --git a/other/logo-detect/test1.html b/other/logo-detect/test1.html
new file mode 100644
index 0000000..1688b4c
--- /dev/null
+++ b/other/logo-detect/test1.html
@@ -0,0 +1,29 @@
+<html>
+<body>
+    <div>
+        <input type="file" id="image-input" accept="image/*">
+        <img id="preview"></img>
+    </div>
+    <script>
+        let imgInput = document.getElementById('image-input');
+        imgInput.addEventListener('change', function (e) {
+            if (e.target.files) {
+                let imageFile = e.target.files[0];
+                var reader = new FileReader();
+                reader.onload = function (e) {
+                    var img = document.createElement("img");
+                    img.onload = function (event) {
+                        var canvas = document.createElement("canvas");
+                        var ctx = canvas.getContext("2d");
+                        ctx.drawImage(img, 0, 0, 300, 300);
+                        var dataurl = canvas.toDataURL(imageFile.type);
+                        document.getElementById("preview").src = dataurl;
+                    }
+                    img.src = e.target.result;
+                }
+                reader.readAsDataURL(imageFile);
+            }
+        });
+    </script>
+</body>
+</html>
