change the image

routes/web.php

@@ -23,7 +23,7 @@ Route::get('/image.{ext}', function (Request $request) {
     // dump($request->);
 
     if (!isset($request->w) && !isset($request->h)) {
-        $image = Image::thumbnail('../public/image.jpg', getimagesize('../public/image.jpg')[0]);
+        $image = Image::thumbnail('../public/image.png', getimagesize('../public/image.png')[0]);
     }
 
     if ($request->r) {
@@ -39,22 +39,26 @@ Route::get('/image.{ext}', function (Request $request) {
             $request->h = $request->h * $rArray[1];
             $request->w = $request->h * $rArray[0];
         }
+        if (!isset($request->w) && !isset($request->h)) {
+            $request->h = getimagesize('../public/image.png')[0] * $rArray[1];
+            $request->w = getimagesize('../public/image.png')[0] * $rArray[0];
+        }
     }
 
     if (isset($request->w) && !isset($request->h)) {
-        $image = Image::thumbnail('../public/image.jpg', $request->w, ['height' => getimagesize('../public/image.jpg')[1]]);
+        $image = Image::thumbnail('../public/image.png', $request->w, ['height' => getimagesize('../public/image.png')[1]]);
     }
 
     if (!isset($request->w) && isset($request->h)) {
-        $image = Image::thumbnail('../public/image.jpg', getimagesize('../public/image.jpg')[0], ['height' => $request->h]);
+        $image = Image::thumbnail('../public/image.png', getimagesize('../public/image.png')[0], ['height' => $request->h]);
     }
 
     if (isset($request->w) && isset($request->h) && !($request->canv == true)) {
-        $image = Image::thumbnail('../public/image.jpg', $request->w, ['height' => $request->h, 'crop' => 'centre']);
+        $image = Image::thumbnail('../public/image.png', $request->w, ['height' => $request->h, 'crop' => 'centre']);
     }
 
     if (isset($request->w) && isset($request->h) && $request->canv == true) {
-        $image = Image::thumbnail('../public/image.jpg', $request->w, ['height' => $request->h]);
+        $image = Image::thumbnail('../public/image.png', $request->w, ['height' => $request->h]);
         $widthH = ($request->h - $image->height) / 2;
         $widthW = ($request->w - $image->width) / 2;
         $image = $image->embed(
@@ -88,7 +92,7 @@ Route::get('/image.{ext}', function (Request $request) {
     }
 
     $image->writeToFile('image-modified.' . $request->ext, [
-        'Q' => $request->q
+        'Q' => isset($request->q) ? $request->q : 100
     ]);
 
     return response()->file(public_path("image-modified." . $request->ext));