From a25e3ccdbfaef96dfa3ce1fc06c03cad097c0523 Mon Sep 17 00:00:00 2001
From: dhanabalan <dhana@example.com>
Date: Thu, 23 Oct 2025 15:17:00 +0530
Subject: [PATCH] Added logic in ocr for config

---
 routes/web.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/routes/web.php b/routes/web.php
index 2766a27..9041c4f 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -48,10 +48,15 @@ use thiagoalessio\TesseractOCR\TesseractOCR;
         $text = (new TesseractOCR($filePath))
                 ->executable('/usr/bin/tesseract')
                 ->lang('eng')
-                ->psm(6)
+                ->psm(6) // treats the image as a block of text
+                ->config(['tessedit_char_whitelist' => '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'])
                 ->run();
 
-            return response()->json(['success' => true, 'text' => $text]);
+            //return response()->json(['success' => true, 'text' => $text]);
+            $lines = preg_split('/\r\n|\r|\n/', $text);
+            $serials = array_filter(array_map('trim', $lines), fn($line) => preg_match('/^[A-Z0-9]+$/', $line));
+
+            return response()->json(['success' => true, 'text' => $serials]);
         }
         //catch (\Exception $e) {
         //     return response()->json(['success' => false, 'error' => $e->getMessage()]);