From 1f608d833e16ed7f0762a3f860cec8aedeaf98c3 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Wed, 15 Oct 2025 20:37:25 +0300
Subject: p#490 Fix missing Lossless check

that broke sculpt upload
---
 indra/newview/llfloaterimagepreview.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'indra/newview/llfloaterimagepreview.cpp')

diff --git a/indra/newview/llfloaterimagepreview.cpp b/indra/newview/llfloaterimagepreview.cpp
index 550c3adc27..c924807273 100644
--- a/indra/newview/llfloaterimagepreview.cpp
+++ b/indra/newview/llfloaterimagepreview.cpp
@@ -267,6 +267,14 @@ void LLFloaterImagePreview::onBtnOK()
 
         LLPointer<LLImageJ2C> formatted = new LLImageJ2C;
 
+        if (mRawImagep->getWidth() * mRawImagep->getHeight() <= LL_IMAGE_REZ_LOSSLESS_CUTOFF * LL_IMAGE_REZ_LOSSLESS_CUTOFF)
+        {
+            if (gSavedSettings.getBOOL("LosslessJ2CUpload"))
+            {
+                formatted->setReversible(true);
+            }
+        }
+
         if (formatted->encode(mRawImagep, 0.0f))
         {
             LLFileSystem fmt_file(new_asset_id, LLAssetType::AT_TEXTURE, LLFileSystem::WRITE);
-- 
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