diff --git a/src/zm_image.cpp b/src/zm_image.cpp
index d76384dc3..f9daaa5b7 100644
--- a/src/zm_image.cpp
+++ b/src/zm_image.cpp
@@ -165,14 +165,14 @@ void Image::Initialise()
   if(config.fast_image_blends) {
     if(config.cpu_extensions && sseversion >= 20) {
       fptr_blend = &sse2_fastblend; /* SSE2 fast blend */
-      Debug(2,"Blend: Using SSE2 fast blend function");
+      Debug(4,"Blend: Using SSE2 fast blend function");
     } else {
       fptr_blend = &std_fastblend;  /* standard fast blend */
-      Debug(2,"Blend: Using fast blend function");
+      Debug(4,"Blend: Using fast blend function");
     }
   } else {
     fptr_blend = &std_blend;
-    Debug(2,"Blend: Using standard blend function");
+    Debug(4,"Blend: Using standard blend function");
   }
   
   __attribute__((aligned(16))) uint8_t blend1[16] = {142,255,159,91,88,227,0,52,37,80,152,97,104,252,90,82};
@@ -201,7 +201,7 @@ void Image::Initialise()
       fptr_delta8_argb = &ssse3_delta8_argb;
       fptr_delta8_abgr = &ssse3_delta8_abgr;
       fptr_delta8_gray8 = &sse2_delta8_gray8;
-      Debug(2,"Delta: Using SSSE3 delta functions");
+      Debug(4,"Delta: Using SSSE3 delta functions");
     } else if(sseversion >= 20) {
       /* SSE2 available */
       fptr_delta8_rgba = &sse2_delta8_rgba;
@@ -218,7 +218,7 @@ void Image::Initialise()
       // fptr_delta8_argb = &std_delta8_argb;
       // fptr_delta8_abgr = &std_delta8_abgr;
       fptr_delta8_gray8 = &sse2_delta8_gray8;
-      Debug(2,"Delta: Using SSE2 delta functions");
+      Debug(4,"Delta: Using SSE2 delta functions");
     } else {
       /* No suitable SSE version available */
       fptr_delta8_rgba = &std_delta8_rgba;
@@ -226,7 +226,7 @@ void Image::Initialise()
       fptr_delta8_argb = &std_delta8_argb;
       fptr_delta8_abgr = &std_delta8_abgr;
       fptr_delta8_gray8 = &std_delta8_gray8;
-      Debug(2,"Delta: Using standard delta functions");
+      Debug(4,"Delta: Using standard delta functions");
     }
   } else {
     /* CPU extensions disabled */
@@ -235,7 +235,7 @@ void Image::Initialise()
     fptr_delta8_argb = &std_delta8_argb;
     fptr_delta8_abgr = &std_delta8_abgr;
     fptr_delta8_gray8 = &std_delta8_gray8;
-    Debug(2,"Delta: CPU extensions disabled, using standard delta functions");
+    Debug(4,"Delta: CPU extensions disabled, using standard delta functions");
   }
   
   /* Use SSSE3 deinterlace functions? */
@@ -245,23 +245,23 @@ void Image::Initialise()
     fptr_deinterlace_4field_argb = &ssse3_deinterlace_4field_argb;
     fptr_deinterlace_4field_abgr = &ssse3_deinterlace_4field_abgr;
     fptr_deinterlace_4field_gray8 = &ssse3_deinterlace_4field_gray8;
-    Debug(2,"Deinterlace: Using SSSE3 delta functions");
+    Debug(4,"Deinterlace: Using SSSE3 delta functions");
   } else {
     fptr_deinterlace_4field_rgba = &std_deinterlace_4field_rgba;
     fptr_deinterlace_4field_bgra = &std_deinterlace_4field_bgra;
     fptr_deinterlace_4field_argb = &std_deinterlace_4field_argb;
     fptr_deinterlace_4field_abgr = &std_deinterlace_4field_abgr;
     fptr_deinterlace_4field_gray8 = &std_deinterlace_4field_gray8;
-    Debug(2,"Deinterlace: Using standard delta functions");
+    Debug(4,"Deinterlace: Using standard delta functions");
   }
   
   /* Use SSE2 aligned memory copy? */
   if(config.cpu_extensions && sseversion >= 20) {
     fptr_imgbufcpy = &sse2_aligned_memcpy;
-    Debug(2,"Image buffer copy: Using SSE2 aligned memcpy");
+    Debug(4,"Image buffer copy: Using SSE2 aligned memcpy");
   } else {
     fptr_imgbufcpy = &memcpy;
-    Debug(2,"Image buffer copy: Using standard memcpy");
+    Debug(4,"Image buffer copy: Using standard memcpy");
   }
   
   /* Code below relocated from zm_local_camera */