diff --git a/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs index 248772b28..69ac5de71 100644 --- a/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs @@ -675,7 +675,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg } else { - chromaQuality = metadata.ChrominanceQuality; + chromaQuality = Numerics.Clamp(metadata.ChrominanceQuality, 1, 100); chrominanceQuantTable = metadata.ChromaQuantizationTable; }