[{"id":37676,"web_url":"https://patchwork.libcamera.org/comment/37676/","msgid":"","date":"2026-01-15T14:41:17","subject":"Re: [PATCH v7 6/6] ipa: rkisp1: algorithms: data: enable DPF tuning\n\tfor sensors","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/people/143/","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"content":"Hi Rui\n\nOn Tue, Jan 13, 2026 at 12:46:42PM -0500, Rui Wang wrote:\n> Enable the RkISP1 denoise pre-filter (DPF) for the imx219/ov5647\n> ov5640 sensor by adding the required DPF tuning block.\n>\n> Add DPF tuning config for ov5640 to adapt mode selection\n>\n> Signed-off-by: Rui Wang \n>\n> ---\n> changelog since v5: No change\n>\n> changelog since v6:\n> add ov5647 as strong noise sensor for verification\n> ---\n> src/ipa/rkisp1/data/imx219.yaml | 38 ++++++++++++++++++++++++\n> src/ipa/rkisp1/data/meson.build | 1 +\n> src/ipa/rkisp1/data/ov5640.yaml | 51 +++++++++++++++++++++++++++++++--\n> src/ipa/rkisp1/data/ov5647.yaml | 46 +++++++++++++++++++++++++++++\n\nI would split this one commit per file\n\nEven more so for ov5647 which is introduced in this patch\n\n\n> 4 files changed, 133 insertions(+), 3 deletions(-)\n> create mode 100644 src/ipa/rkisp1/data/ov5647.yaml\n>\n> diff --git a/src/ipa/rkisp1/data/imx219.yaml b/src/ipa/rkisp1/data/imx219.yaml\n> index 0d99cb52..d6068ada 100644\n> --- a/src/ipa/rkisp1/data/imx219.yaml\n> +++ b/src/ipa/rkisp1/data/imx219.yaml\n> @@ -111,4 +111,42 @@ algorithms:\n> 1438, 1226, 1059, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1025, 1054, 1185,\n> 1326, 1334, 1334,\n> ]\n> + - Dpf:\n> + filter:\n> + g: [ 18, 13, 9, 5, 3, 1 ]\n> + rb: [ 18, 15, 12, 8, 5, 2 ]\n> + nll:\n> + coeff: [\n> + 0, 14, 28, 42, 58, 76, 96, 120,\n> + 148, 180, 216, 256, 300, 348, 400, 456,\n> + 520\n> + ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 80\n> + g: 80\n> + b: 80\n\nFrom your last reply to v5\n\n-------------------------------------------------------------------------------\n The is legacy config of Dpf configuaration , in the current implementation ,\n this configs are only help to initiate struct :config_ strengthConfig_.\n in the function :\n\nint Dpf::parseConfig(const YamlObject &tuningData)\n{\n\t/* Parse base config. */\n\tint ret = parseSingleConfig(tuningData, config_, strengthConfig_);\n\tif (ret)\n\t\treturn ret;\n\n\t/* Parse modes. */\n\treturn parseModes(tuningData);\n}\n\nAs default configs , I will use it for controls initiate value for the next follow story:\nauto/manual mode enable.\n-------------------------------------------------------------------------------\n\nI understand this part of the configuration to be the initial default\nvalue for the algorithm.\n\nI wonder if it wouldn't be better expressed as\n\n modes:\n - type: \"default\"\n\nSo that it becomes user selectable..\n\nBut maybe it is not necessary\n\n> + modes:\n> + - type: \"minimal\"\n> + filter:\n> + g: [ 14, 10, 7, 4, 2, 1 ]\n> + rb: [ 14, 11, 8, 4, 2, 1 ]\n> + nll:\n> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 60\n> + g: 60\n> + b: 60\n> + - type: \"highquality\"\n> + filter:\n> + g: [ 22, 18, 13, 8, 5, 2 ]\n> + rb: [ 20, 18, 16, 11, 7, 3 ]\n> + nll:\n> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 130\n> + g: 130\n> + b: 130\n> ...\n> diff --git a/src/ipa/rkisp1/data/meson.build b/src/ipa/rkisp1/data/meson.build\n> index 1e3522b2..6388a8be 100644\n> --- a/src/ipa/rkisp1/data/meson.build\n> +++ b/src/ipa/rkisp1/data/meson.build\n> @@ -6,6 +6,7 @@ conf_files = files([\n> 'ov2685.yaml',\n> 'ov4689.yaml',\n> 'ov5640.yaml',\n> + 'ov5647.yaml',\n> 'ov5695.yaml',\n> 'ov8858.yaml',\n> 'uncalibrated.yaml',\n> diff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml\n> index 4b21d412..f36a45b5 100644\n> --- a/src/ipa/rkisp1/data/ov5640.yaml\n> +++ b/src/ipa/rkisp1/data/ov5640.yaml\n> @@ -232,19 +232,64 @@ algorithms:\n> green: 2\n> red-blue: 2\n> - Dpf:\n> - DomainFilter:\n> + filter:\n> g: [ 16, 16, 16, 16, 16, 16 ]\n> rb: [ 16, 16, 16, 16, 16, 16 ]\n> - NoiseLevelFunction:\n> + nll:\n> coeff: [\n> 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n> 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n> 1023\n> ]\n> scale-mode: \"linear\"\n> - FilterStrength:\n> + strength:\n> r: 64\n> g: 64\n> b: 64\n> + modes:\n> + - type: \"minimal\"\n> + filter:\n> + g: [ 14, 10, 7, 4, 2, 1 ]\n> + rb: [ 14, 11, 8, 4, 2, 1 ]\n> + nll:\n> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 60\n> + g: 60\n> + b: 60\n> + - type: \"highquality\"\n> + filter:\n> + g: [ 22, 18, 13, 8, 5, 2 ]\n> + rb: [ 20, 18, 16, 11, 7, 3 ]\n> + nll:\n> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 130\n> + g: 130\n> + b: 130\n> + - type: \"fast\"\n> + filter:\n> + g: [ 16, 12, 9, 5, 3, 1 ]\n> + rb: [ 16, 13, 10, 6, 4, 2 ]\n> + nll:\n> + coeff: [ 0, 16, 32, 48, 66, 86, 108, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 90\n> + g: 90\n> + b: 90\n> + - type: \"zsl\"\n> + filter:\n> + g: [ 18, 14, 10, 6, 3, 1 ]\n> + rb: [ 18, 16, 13, 9, 5, 3 ]\n> + nll:\n> + coeff: [ 0, 20, 40, 60, 82, 106, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528, 592 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 110\n> + g: 110\n> + b: 110\n> - Filter:\n> ...\n> diff --git a/src/ipa/rkisp1/data/ov5647.yaml b/src/ipa/rkisp1/data/ov5647.yaml\n> new file mode 100644\n> index 00000000..dfdbae14\n> --- /dev/null\n> +++ b/src/ipa/rkisp1/data/ov5647.yaml\n\nThis should be split to a separate patch indeed\n\nThanks\n j\n\n> @@ -0,0 +1,46 @@\n> +# SPDX-License-Identifier: CC0-1.0\n> +%YAML 1.1\n> +---\n> +version: 1\n> +algorithms:\n> + - Agc:\n> + - Awb:\n> + - Dpf:\n> + filter:\n> + g: [ 18, 13, 9, 5, 3, 1 ]\n> + rb: [ 18, 15, 12, 8, 5, 2 ]\n> + nll:\n> + coeff: [\n> + 0, 14, 28, 42, 58, 76, 96, 120,\n> + 148, 180, 216, 256, 300, 348, 400, 456,\n> + 520\n> + ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 80\n> + g: 80\n> + b: 80\n> + modes:\n> + - type: \"minimal\"\n> + filter:\n> + g: [ 14, 10, 7, 4, 2, 1 ]\n> + rb: [ 14, 11, 8, 4, 2, 1 ]\n> + nll:\n> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 60\n> + g: 60\n> + b: 60\n> + - type: \"highquality\"\n> + filter:\n> + g: [ 22, 18, 13, 8, 5, 2 ]\n> + rb: [ 20, 18, 16, 11, 7, 3 ]\n> + nll:\n> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n> + scale-mode: \"linear\"\n> + strength:\n> + r: 1\n> + g: 1\n> + b: 1\n> +...\n> --\n> 2.43.0\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 9D14DC3226\n\tfor ;\n\tThu, 15 Jan 2026 14:41:23 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2948661FC3;\n\tThu, 15 Jan 2026 15:41:22 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 13A6261F84\n\tfor ;\n\tThu, 15 Jan 2026 15:41:21 +0100 (CET)","from ideasonboard.com (unknown [212.249.220.54])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 2C296229;\n\tThu, 15 Jan 2026 15:40:53 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"T619M7c5\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768488053;\n\tbh=I+0QMrbv89+UNZAmnKaFfrrF/NwiG/ZEPRhVqjlTA0U=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=T619M7c5Dg5QPST5lQ8rAk0sTi8pb9ZJ3AxLxMjPR8llr2JWlfzOpCl4vXdU6lMZT\n\teYZPsgjCg9xDilp0LCT1R2U6xACFmASSidZpwpKY3AmjzHJ3rCGEYUV5axFdqlMLbg\n\ty9+K+aGoazO0zcZe7ZwqCtw5aGDaUCu9Bbnu7gkE=","Date":"Thu, 15 Jan 2026 15:41:17 +0100","From":"Jacopo Mondi ","To":"Rui Wang ","Cc":"libcamera-devel@lists.libcamera.org","Subject":"Re: [PATCH v7 6/6] ipa: rkisp1: algorithms: data: enable DPF tuning\n\tfor sensors","Message-ID":"","References":"<20260113174642.1185403-1-rui.wang@ideasonboard.com>\n\t<20260113174642.1185403-7-rui.wang@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20260113174642.1185403-7-rui.wang@ideasonboard.com>","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":37679,"web_url":"https://patchwork.libcamera.org/comment/37679/","msgid":"<1b048dde-9c8a-4825-94ab-453d3d8c3a1e@ideasonboard.com>","date":"2026-01-15T15:39:58","subject":"Re: [PATCH v7 6/6] ipa: rkisp1: algorithms: data: enable DPF tuning\n\tfor sensors","submitter":{"id":241,"url":"https://patchwork.libcamera.org/api/people/241/","name":"Rui Wang","email":"rui.wang@ideasonboard.com"},"content":"On 2026-01-15 09:41, Jacopo Mondi wrote:\n> Hi Rui\n>\n> On Tue, Jan 13, 2026 at 12:46:42PM -0500, Rui Wang wrote:\n>> Enable the RkISP1 denoise pre-filter (DPF) for the imx219/ov5647\n>> ov5640 sensor by adding the required DPF tuning block.\n>>\n>> Add DPF tuning config for ov5640 to adapt mode selection\n>>\n>> Signed-off-by: Rui Wang \n>>\n>> ---\n>> changelog since v5: No change\n>>\n>> changelog since v6:\n>> add ov5647 as strong noise sensor for verification\n>> ---\n>> src/ipa/rkisp1/data/imx219.yaml | 38 ++++++++++++++++++++++++\n>> src/ipa/rkisp1/data/meson.build | 1 +\n>> src/ipa/rkisp1/data/ov5640.yaml | 51 +++++++++++++++++++++++++++++++--\n>> src/ipa/rkisp1/data/ov5647.yaml | 46 +++++++++++++++++++++++++++++\n> I would split this one commit per file\n>\n> Even more so for ov5647 which is introduced in this patch\nThanks Jacopo for your suggestion , I would add two commits into next \npatch series.\n>\n>> 4 files changed, 133 insertions(+), 3 deletions(-)\n>> create mode 100644 src/ipa/rkisp1/data/ov5647.yaml\n>>\n>> diff --git a/src/ipa/rkisp1/data/imx219.yaml b/src/ipa/rkisp1/data/imx219.yaml\n>> index 0d99cb52..d6068ada 100644\n>> --- a/src/ipa/rkisp1/data/imx219.yaml\n>> +++ b/src/ipa/rkisp1/data/imx219.yaml\n>> @@ -111,4 +111,42 @@ algorithms:\n>> 1438, 1226, 1059, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1025, 1054, 1185,\n>> 1326, 1334, 1334,\n>> ]\n>> + - Dpf:\n>> + filter:\n>> + g: [ 18, 13, 9, 5, 3, 1 ]\n>> + rb: [ 18, 15, 12, 8, 5, 2 ]\n>> + nll:\n>> + coeff: [\n>> + 0, 14, 28, 42, 58, 76, 96, 120,\n>> + 148, 180, 216, 256, 300, 348, 400, 456,\n>> + 520\n>> + ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 80\n>> + g: 80\n>> + b: 80\n> From your last reply to v5\n>\n> -------------------------------------------------------------------------------\n> The is legacy config of Dpf configuaration , in the current implementation ,\n> this configs are only help to initiate struct :config_ strengthConfig_.\n> in the function :\n>\n> int Dpf::parseConfig(const YamlObject &tuningData)\n> {\n> \t/* Parse base config. */\n> \tint ret = parseSingleConfig(tuningData, config_, strengthConfig_);\n> \tif (ret)\n> \t\treturn ret;\n>\n> \t/* Parse modes. */\n> \treturn parseModes(tuningData);\n> }\n>\n> As default configs , I will use it for controls initiate value for the next follow story:\n> auto/manual mode enable.\n> -------------------------------------------------------------------------------\n>\n> I understand this part of the configuration to be the initial default\n> value for the algorithm.\n>\n> I wonder if it wouldn't be better expressed as\n>\n> modes:\n> - type: \"default\"\n>\n> So that it becomes user selectable..\n>\n> But maybe it is not necessary\n  I think 'default' is meaningless into the reduction options,  I would \nimplement like :\n\nint Dpf::parseConfig(const YamlObject &tuningData)\n{\n\n\t/* Parse modes. */\n\treturn parseModes(tuningData);\n}\n\nalso remove Yaml's DPF base setting , keep only modes.\n\n -Dpf\n filter:\n g: [ 16, 16, 16, 16, 16, 16 ]\n rb: [ 16, 16, 16, 16, 16, 16 ]\n\n nll:\n coeff: [\n 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n 1023\n ]\n scale-mode: \"linear\"\n strength:\n r: 64\n g: 64\n b: 64\n\n\nand the default setting for manual for default controls  value  , which \nwill be initilized from manual mode PR, and default value\n\ncan be read from manual setting YAML, it looks more clear and simplicity.\n\n>> + modes:\n>> + - type: \"minimal\"\n>> + filter:\n>> + g: [ 14, 10, 7, 4, 2, 1 ]\n>> + rb: [ 14, 11, 8, 4, 2, 1 ]\n>> + nll:\n>> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 60\n>> + g: 60\n>> + b: 60\n>> + - type: \"highquality\"\n>> + filter:\n>> + g: [ 22, 18, 13, 8, 5, 2 ]\n>> + rb: [ 20, 18, 16, 11, 7, 3 ]\n>> + nll:\n>> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 130\n>> + g: 130\n>> + b: 130\n>> ...\n>> diff --git a/src/ipa/rkisp1/data/meson.build b/src/ipa/rkisp1/data/meson.build\n>> index 1e3522b2..6388a8be 100644\n>> --- a/src/ipa/rkisp1/data/meson.build\n>> +++ b/src/ipa/rkisp1/data/meson.build\n>> @@ -6,6 +6,7 @@ conf_files = files([\n>> 'ov2685.yaml',\n>> 'ov4689.yaml',\n>> 'ov5640.yaml',\n>> + 'ov5647.yaml',\n>> 'ov5695.yaml',\n>> 'ov8858.yaml',\n>> 'uncalibrated.yaml',\n>> diff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml\n>> index 4b21d412..f36a45b5 100644\n>> --- a/src/ipa/rkisp1/data/ov5640.yaml\n>> +++ b/src/ipa/rkisp1/data/ov5640.yaml\n>> @@ -232,19 +232,64 @@ algorithms:\n>> green: 2\n>> red-blue: 2\n>> - Dpf:\n>> - DomainFilter:\n>> + filter:\n>> g: [ 16, 16, 16, 16, 16, 16 ]\n>> rb: [ 16, 16, 16, 16, 16, 16 ]\n>> - NoiseLevelFunction:\n>> + nll:\n>> coeff: [\n>> 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n>> 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n>> 1023\n>> ]\n>> scale-mode: \"linear\"\n>> - FilterStrength:\n>> + strength:\n>> r: 64\n>> g: 64\n>> b: 64\n>> + modes:\n>> + - type: \"minimal\"\n>> + filter:\n>> + g: [ 14, 10, 7, 4, 2, 1 ]\n>> + rb: [ 14, 11, 8, 4, 2, 1 ]\n>> + nll:\n>> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 60\n>> + g: 60\n>> + b: 60\n>> + - type: \"highquality\"\n>> + filter:\n>> + g: [ 22, 18, 13, 8, 5, 2 ]\n>> + rb: [ 20, 18, 16, 11, 7, 3 ]\n>> + nll:\n>> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 130\n>> + g: 130\n>> + b: 130\n>> + - type: \"fast\"\n>> + filter:\n>> + g: [ 16, 12, 9, 5, 3, 1 ]\n>> + rb: [ 16, 13, 10, 6, 4, 2 ]\n>> + nll:\n>> + coeff: [ 0, 16, 32, 48, 66, 86, 108, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 90\n>> + g: 90\n>> + b: 90\n>> + - type: \"zsl\"\n>> + filter:\n>> + g: [ 18, 14, 10, 6, 3, 1 ]\n>> + rb: [ 18, 16, 13, 9, 5, 3 ]\n>> + nll:\n>> + coeff: [ 0, 20, 40, 60, 82, 106, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528, 592 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 110\n>> + g: 110\n>> + b: 110\n>> - Filter:\n>> ...\n>> diff --git a/src/ipa/rkisp1/data/ov5647.yaml b/src/ipa/rkisp1/data/ov5647.yaml\n>> new file mode 100644\n>> index 00000000..dfdbae14\n>> --- /dev/null\n>> +++ b/src/ipa/rkisp1/data/ov5647.yaml\n> This should be split to a separate patch indeed\n>\n> Thanks\n> j\n>\n>> @@ -0,0 +1,46 @@\n>> +# SPDX-License-Identifier: CC0-1.0\n>> +%YAML 1.1\n>> +---\n>> +version: 1\n>> +algorithms:\n>> + - Agc:\n>> + - Awb:\n>> + - Dpf:\n>> + filter:\n>> + g: [ 18, 13, 9, 5, 3, 1 ]\n>> + rb: [ 18, 15, 12, 8, 5, 2 ]\n>> + nll:\n>> + coeff: [\n>> + 0, 14, 28, 42, 58, 76, 96, 120,\n>> + 148, 180, 216, 256, 300, 348, 400, 456,\n>> + 520\n>> + ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 80\n>> + g: 80\n>> + b: 80\n>> + modes:\n>> + - type: \"minimal\"\n>> + filter:\n>> + g: [ 14, 10, 7, 4, 2, 1 ]\n>> + rb: [ 14, 11, 8, 4, 2, 1 ]\n>> + nll:\n>> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 60\n>> + g: 60\n>> + b: 60\n>> + - type: \"highquality\"\n>> + filter:\n>> + g: [ 22, 18, 13, 8, 5, 2 ]\n>> + rb: [ 20, 18, 16, 11, 7, 3 ]\n>> + nll:\n>> + coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n>> + scale-mode: \"linear\"\n>> + strength:\n>> + r: 1\n>> + g: 1\n>> + b: 1\n>> +...\n>> --\n>> 2.43.0\n>>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id AEE1BBDCBF\n\tfor ;\n\tThu, 15 Jan 2026 15:40:14 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E128361F84;\n\tThu, 15 Jan 2026 16:40:13 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1E2D361F84\n\tfor ;\n\tThu, 15 Jan 2026 16:40:12 +0100 (CET)","from [192.168.31.114] (unknown [209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 210AF316;\n\tThu, 15 Jan 2026 16:39:44 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"Nmojnglm\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768491584;\n\tbh=W3myhYomOyfMN4Hf2Sz9kkHtKvmXFMG3NS9yEmua+LY=;\n\th=Date:Subject:To:Cc:References:From:In-Reply-To:From;\n\tb=NmojnglmZgBAyVMsEMuD1o/MPJk5WbnxPwHqYZj8MBtt8geV1VEfahEDxmsH8JpRM\n\tHtm16p7Yr5NrcezfgOmM5IyfrDW803o2BMhFL8cDOMJ+QOJdp8w7Ebm9xQ6mMRbaNN\n\t1/+9nY9zQUYbDG5qb+0MOf+5HzgsLKzs6KQdlNAg=","Message-ID":"<1b048dde-9c8a-4825-94ab-453d3d8c3a1e@ideasonboard.com>","Date":"Thu, 15 Jan 2026 10:39:58 -0500","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v7 6/6] ipa: rkisp1: algorithms: data: enable DPF tuning\n\tfor sensors","To":"Jacopo Mondi ","Cc":"libcamera-devel@lists.libcamera.org","References":"<20260113174642.1185403-1-rui.wang@ideasonboard.com>\n\t<20260113174642.1185403-7-rui.wang@ideasonboard.com>\n\t","Content-Language":"en-US","From":"rui wang ","In-Reply-To":"","Content-Type":"text/plain; charset=UTF-8; format=flowed","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]