diff --git a/lib/tlIO/FFmpeg.h b/lib/tlIO/FFmpeg.h
index 15103805..7039aaa6 100644
--- a/lib/tlIO/FFmpeg.h
+++ b/lib/tlIO/FFmpeg.h
@@ -66,7 +66,7 @@ namespace tl
         const size_t threadCount = 0;
 
         //! Software scaler flags.
-        const int swsScaleFlags = SWS_SPLINE | SWS_ACCURATE_RND | SWS_FULL_CHR_H_INT | SWS_FULL_CHR_H_INP;
+        const int swsScaleFlags = SWS_FAST_BILINEAR | SWS_FULL_CHR_H_INT | SWS_FULL_CHR_H_INP;
 
         //! Swap the numerator and denominator.
         AVRational swap(AVRational);
diff --git a/lib/tlIO/NDI.h b/lib/tlIO/NDI.h
index 0eb76b64..5294cd9d 100644
--- a/lib/tlIO/NDI.h
+++ b/lib/tlIO/NDI.h
@@ -46,7 +46,7 @@ namespace tl
     namespace ndi
     {
         //! Software scaler flags.
-        const int swsScaleFlags = SWS_SPLINE | SWS_ACCURATE_RND | SWS_FULL_CHR_H_INT | SWS_FULL_CHR_H_INP;
+        const int swsScaleFlags = SWS_FAST_BILINEAR | SWS_FULL_CHR_H_INT | SWS_FULL_CHR_H_INP;
         
         //! Convert to FFmpeg.
         AVSampleFormat fromAudioType(audio::DataType);