From 66f67e6466a77e256afe8ece813cd4a85d590537 Mon Sep 17 00:00:00 2001
From: Max T <max.tiessen@uni-bielefeld.de>
Date: Mon, 7 Oct 2024 12:56:24 +0200
Subject: [PATCH] add vips functions for testing colour-space conversion

---
 src/Jobs/TileSingleOverlay.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/Jobs/TileSingleOverlay.php b/src/Jobs/TileSingleOverlay.php
index fffc813..27bc06e 100644
--- a/src/Jobs/TileSingleOverlay.php
+++ b/src/Jobs/TileSingleOverlay.php
@@ -7,6 +7,7 @@
 use FileCache;
 use Biigle\Modules\Geo\GeoOverlay;
 use File;
+use Jcupitt\Vips;
 
 class TileSingleOverlay extends TileSingleObject
 {
@@ -55,4 +56,23 @@ public function handle()
             File::deleteDirectory($this->tempPath);
         }
     }
+
+     /**
+     * Generate tiles for the object and put them to temporary storage.
+     *
+     * @param File $file
+     * @param string $path Path to the cached image file.
+     */
+    public function generateTiles($file, $path)
+    {
+        $vipsImage = $this->getVipsImage($path);
+        $sourceSpace = Vips\FFI::vips()->vips_image_guess_interpretation($vipsImage);
+        // dd($sourceSpace);
+
+        $vipsImage->colourspace(Vips\Interpretation::RGB16)->dzsave($this->tempPath, [
+            'layout' => 'zoomify',
+            'container' => 'fs',
+            'strip' => true,
+        ]);
+    }
 }