From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../jpeg-xl/lib/jxl/enc_butteraugli_pnorm.h | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 third_party/jpeg-xl/lib/jxl/enc_butteraugli_pnorm.h (limited to 'third_party/jpeg-xl/lib/jxl/enc_butteraugli_pnorm.h') diff --git a/third_party/jpeg-xl/lib/jxl/enc_butteraugli_pnorm.h b/third_party/jpeg-xl/lib/jxl/enc_butteraugli_pnorm.h new file mode 100644 index 0000000000..cf6872e5d0 --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/enc_butteraugli_pnorm.h @@ -0,0 +1,25 @@ +// Copyright (c) the JPEG XL Project Authors. All rights reserved. +// +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#ifndef LIB_JXL_ENC_BUTTERAUGLI_PNORM_H_ +#define LIB_JXL_ENC_BUTTERAUGLI_PNORM_H_ + +#include + +#include "lib/jxl/butteraugli/butteraugli.h" +#include "lib/jxl/image_bundle.h" + +namespace jxl { + +// Computes p-norm given the butteraugli distmap. +double ComputeDistanceP(const ImageF& distmap, const ButteraugliParams& params, + double p); + +double ComputeDistance2(const ImageBundle& ib1, const ImageBundle& ib2, + const JxlCmsInterface& cms); + +} // namespace jxl + +#endif // LIB_JXL_ENC_BUTTERAUGLI_PNORM_H_ -- cgit v1.2.3