From 6c85f937efc2a86fdbf309c27bb0d83f5283c6de Mon Sep 17 00:00:00 2001
From: Lucas CHOLLET <lucas.chollet@free.fr>
Date: Thu, 4 Jan 2024 20:14:06 -0500
Subject: [PATCH] LibGfx/JPEG: Print debug information on subsampling for each
 component

---
 Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp b/Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp
index 8594901dfa..38bdd34d93 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp
+++ b/Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp
@@ -1197,11 +1197,6 @@ static inline bool validate_luma_and_modify_context(Component const& luma, JPEGL
         context.hsample_factor = luma.hsample_factor;
         context.vsample_factor = luma.vsample_factor;
 
-        if constexpr (JPEG_DEBUG) {
-            dbgln("Horizontal Subsampling Factor: {}", luma.hsample_factor);
-            dbgln("Vertical Subsampling Factor: {}", luma.vsample_factor);
-        }
-
         return true;
     }
     return false;
@@ -1273,6 +1268,8 @@ static ErrorOr<void> read_start_of_frame(JPEGStream& stream, JPEGLoadingContext&
         component.hsample_factor = subsample_factors >> 4;
         component.vsample_factor = subsample_factors & 0x0F;
 
+        dbgln_if(JPEG_DEBUG, "Component subsampling: {}, {}", component.hsample_factor, component.vsample_factor);
+
         if (i == 0) {
             // By convention, downsampling is applied only on chroma components. So we should
             //  hope to see the maximum sampling factor in the luma component.