From 19391a089e7beb092298c708ac39237cce80e474 Mon Sep 17 00:00:00 2001
From: Naz <anis.nadia2001@gmail.com>
Date: Tue, 3 Feb 2026 15:08:11 +0800
Subject: [PATCH] update upload image

---
 .../InventoryReportManagement.cshtml          |  2 +-
 Controllers/API/Inventory/InvMainAPI.cs       | 24 ++++++++++++++-----
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/Areas/Report/Views/Reporting/InventoryReportManagement.cshtml b/Areas/Report/Views/Reporting/InventoryReportManagement.cshtml
index a8574f0..bbaa9cb 100644
--- a/Areas/Report/Views/Reporting/InventoryReportManagement.cshtml
+++ b/Areas/Report/Views/Reporting/InventoryReportManagement.cshtml
@@ -84,7 +84,7 @@
                         <div class="col-md-3">
                             <div class="card bg-light">
                                 <div class="card-body text-center">
-                                    <h6>Total Items Registered</h6>
+                                    <h6>Total Products Registered</h6>
                                     <h3>{{ reportData.itemCountRegistered }}</h3>
                                 </div>
                             </div>
diff --git a/Controllers/API/Inventory/InvMainAPI.cs b/Controllers/API/Inventory/InvMainAPI.cs
index f50b736..875eeff 100644
--- a/Controllers/API/Inventory/InvMainAPI.cs
+++ b/Controllers/API/Inventory/InvMainAPI.cs
@@ -1358,16 +1358,28 @@ namespace PSTW_CentralSystem.Controllers.API.Inventory
         }
         private bool IsImage(byte[] bytes)
         {
-            // JPEG file signature: FF D8 FF
-            if (bytes.Length > 2 && bytes[0] == 0xFF && bytes[1] == 0xD8 && bytes[2] == 0xFF)
+            if (bytes.Length < 4) return false;
+
+            // JPEG: Starts with FF D8
+            if (bytes[0] == 0xFF && bytes[1] == 0xD8)
                 return true;
 
-            // PNG file signature: 89 50 4E 47 0D 0A 1A 0A
-            if (bytes.Length > 7 && bytes[0] == 0x89 && bytes[1] == 0x50 && bytes[2] == 0x4E && bytes[3] == 0x47)
+            // PNG: 89 50 4E 47
+            if (bytes[0] == 0x89 && bytes[1] == 0x50 && bytes[2] == 0x4E && bytes[3] == 0x47)
                 return true;
 
-            // GIF file signature: GIF87a or GIF89a
-            if (bytes.Length > 5 && bytes[0] == 0x47 && bytes[1] == 0x49 && bytes[2] == 0x46)
+            // GIF: GIF8
+            if (bytes[0] == 0x47 && bytes[1] == 0x49 && bytes[2] == 0x46)
+                return true;
+
+            // WebP: Starts with 'RIFF' and has 'WEBP' at offset 8
+            if (bytes.Length > 12 &&
+                bytes[0] == 0x52 && bytes[1] == 0x49 && bytes[2] == 0x46 && bytes[3] == 0x46 && // RIFF
+                bytes[8] == 0x57 && bytes[9] == 0x45 && bytes[10] == 0x42 && bytes[11] == 0x50) // WEBP
+                return true;
+
+            // HEIC (iPhone): Look for 'ftypheic' or 'ftypmif1'
+            if (bytes.Length > 12 && bytes[4] == 0x66 && bytes[5] == 0x74 && bytes[6] == 0x79 && bytes[7] == 0x70)
                 return true;
 
             return false;