From a336fcbd0343a14512d10cb8aeeb17788553323b Mon Sep 17 00:00:00 2001
From: Andrei Usov <nixdrey@wisebits.com>
Date: Thu, 9 Sep 2021 15:57:51 +0300
Subject: [PATCH] Support pixelRatio param

---
 module/VisualCeption.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/module/VisualCeption.php b/module/VisualCeption.php
index 37ab601..186f79a 100755
--- a/module/VisualCeption.php
+++ b/module/VisualCeption.php
@@ -24,6 +24,7 @@ class VisualCeption extends CodeceptionModule
     protected $config = [
         'maximumDeviation' => 0,
         'saveCurrentImageIfFailure' => true,
+        'pixelRatio' => 1.0,
         'referenceImageDir' => 'VisualCeption/',
         'currentImageDir' => 'debug/visual/',
         'report' => false,
@@ -32,6 +33,7 @@ class VisualCeption extends CodeceptionModule
     ];
     
     protected $saveCurrentImageIfFailure;
+    protected $pixelRatio;
     private $referenceImageDir;
 
     /**
@@ -78,6 +80,7 @@ public function _initialize()
 
         $this->maximumDeviation = $this->config["maximumDeviation"];
         $this->saveCurrentImageIfFailure = (boolean)$this->config["saveCurrentImageIfFailure"];
+        $this->pixelRatio = (float)$this->config["pixelRatio"];
         $this->referenceImageDir = (file_exists($this->config["referenceImageDir"]) ? "" : codecept_data_dir()) . $this->config["referenceImageDir"];
 
         if (!is_dir($this->referenceImageDir)) {
@@ -196,7 +199,7 @@ public function seeVisualChanges($identifier, $elementID = null, $excludeElement
      * @param string $identifier identifies your test object
      * @param string $elementID DOM ID of the element, which should be screenshotted
      * @param string|array $excludeElements string of Element name or array of Element names, which should not appear in the screenshot
-     * @param float $deviation 
+     * @param float $deviation
      */
     public function dontSeeVisualChanges($identifier, $elementID = null, $excludeElements = array(), $deviation = null)
     {
@@ -432,7 +435,13 @@ private function createScreenshot($identifier, array $coords, array $excludeElem
             $screenshotBinary = $this->webDriver->takeScreenshot();
 
             $screenShotImage->readimageblob($screenshotBinary);
-            $screenShotImage->cropImage($coords['width'], $coords['height'], $coords['offset_x'], $coords['offset_y']);
+
+            $screenShotImage->cropImage(
+                $coords['width'] * $this->pixelRatio,
+                $coords['height'] * $this->pixelRatio,
+                $coords['offset_x'] * $this->pixelRatio,
+                $coords['offset_y'] * $this->pixelRatio
+            );
             $screenShotImage->writeImage($elementPath);
         }