From 6442494822d12c23cdd609031c4039d3309b64f6 Mon Sep 17 00:00:00 2001
From: Cristei Gabriel <cristei.g772@gmail.com>
Date: Mon, 18 Dec 2023 03:19:59 +0200
Subject: dynamic ascii art

---
 web/BlackWhiteResult.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 web/BlackWhiteResult.php

(limited to 'web/BlackWhiteResult.php')

diff --git a/web/BlackWhiteResult.php b/web/BlackWhiteResult.php
new file mode 100644
index 0000000..f687ec6
--- /dev/null
+++ b/web/BlackWhiteResult.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * The black / white or "ascii art" output processor.
+ * Transforms the input color values into ascii art characters.
+ *
+ * (c) 2016 Alex Schenkel
+ */
+namespace Img2Ascii;
+require __DIR__ . '/result.php';
+
+class BlackWhiteResult extends Result {
+    public $symbols = "@%#*+=-:. ";
+
+    protected function gray2ascii($gray) {
+        $level = round($gray / 255.0 * (strlen($this->symbols)-1));
+        return $this->symbols[(int)min($level,strlen($this->symbols)-1)];
+    }
+    public function transformValue($value) {
+        return $this->gray2ascii($value);
+    }
+}
-- 
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