file

app/Image/Processor.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Image;
+
+use Jcupitt\Vips\Interpretation;
+
+class Processor {
+    public static function brightness($image, float $brightness = 1.0, float $saturation = 1.0, float $hue = 0.0) {
+        $oldInterpretation = $image->interpretation;
+        $hue %= 360;
+        if ($hue < 0) {
+            $hue = 360 + $hue;
+        }
+        if ($image->hasAlpha()) {
+            $imageWithoutAlpha = $image->extract_band(0, ['n' => $image->bands - 1]);
+            $alpha = $image->extract_band($image->bands - 1, ['n' => 1]);
+            return $imageWithoutAlpha
+                ->colourspace(Interpretation::LCH)
+                ->linear([$brightness, $saturation, 1.0], [0.0, 0.0, $hue])
+                ->colourspace($oldInterpretation)
+                ->bandjoin($alpha);
+        }
+        return $image
+            ->colourspace(Interpretation::LCH)
+            ->linear([$brightness, $saturation, 1.0], [0.0, 0.0, $hue])
+            ->colourspace($oldInterpretation);
+    }
+}

routes/web.php

@@ -1,8 +1,10 @@
 <?php
 
+use App\Image\Processor;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Route;
 use Jcupitt\Vips\Image;
+
 /*
 |--------------------------------------------------------------------------
 | Web Routes
@@ -14,21 +16,80 @@ use Jcupitt\Vips\Image;
 |
 */
 
-// Route::get('/update', function () {
-//     $user = \App\Models\User::first();
-//     $user->fill(['name' => 'xxxxxx']);
-//     $user->saveRich();
+Route::get('/', function (Request $request) {
+
+    // && !isset($request->h)
+    if (isset($request->w) && isset($request->h)) {
+        $image = Image::thumbnail('../public/image.jpg', $request->w, ['height' => $request->h, 'crop' => 'centre']);
+    }
+
+    if (isset($request->w) && !isset($request->h)) {
+        $image = Image::thumbnail('../public/image.jpg', $request->w, ['height' => getimagesize('../public/image.jpg')[1]]);
+    }
+
+    if (!isset($request->w) && isset($request->h)) {
+        $image = Image::thumbnail('../public/image.jpg', getimagesize('../public/image.jpg')[0], ['height' => $request->h]);
+    }
+
+    $y = null;
+    $x = null;
+
+    if (isset($request->brightness) || isset($request->saturation)) {
+        $image = Processor::brightness($image, isset($request->brightness) ? $request->brightness : 1.0, isset($request->saturation) ? $request->saturation : 1.0);
+    }
+
+    if ($request->rotation) {
+        $image = $image->rotate($request->rotation);
+    }
+
+
+    // ----------------------------------------------------------------------------------------
+    if ($request->cpx) {
+        $GLOBALS['x'] = $request->cpx;
+    } else {
+        $GLOBALS['x'] = ($image->width - $request->w) / 2;
+    }
+
+    if ($request->cpy) {
+        $GLOBALS['y'] = $request->cpy;
+    } else {
+        $GLOBALS['y'] = ($image->height - $request->h) / 2;
+    }
+
+
+    if ($request->debug == true) {
+
+        if (!$request->cpx) {
+            $image = $image->draw_line(1000, $image->width / 2, 0, $image->width / 2, $image->height);
+        }
+
+        if (!$request->cpy) {
+            $image = $image->draw_line(1000, 0, $image->height / 2, $image->width, $image->height / 2);
+        }
+
+        if ($request->cpx) {
+            $image = $image->draw_line(1000, $request->cpx, 0, $request->cpx, $image->height);
+        }
+
+        if ($request->cpy) {
+            $image = $image->draw_line(1000, 0, $request->cpy, $image->width, $request->cpy);
+        }
+    }
+    // ----------------------------------------------------------------------------------------
+
+    if ($request->flip == "h") {
+        $image = $image->fliphor();
+    }
+
+    if ($request->flip == "v") {
+        $image = $image->flipver();
+    }
 
-//     return 'done';
-//     return view('welcome');
-// });
 
-Route::get('/', function (Request $request) {
 
-    $image = Image::thumbnail('../public/image.jpg', $request->w);
-    $image->writeToFile('image-modified.jpg',[
+    $image->writeToFile('image-modified.jpg', [
         'Q' => $request->q
     ]);
-    echo '<img src="image-modified.jpg" alt="">';
 
+    return response()->file(public_path("image-modified.jpg"));
 });