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{ "id": 24828, "url": "https://patchwork.libcamera.org/api/patches/24828/?format=api", "web_url": "https://patchwork.libcamera.org/patch/24828/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20251026233048.175689-6-kieran.bingham@ideasonboard.com>", "date": "2025-10-26T23:30:42", "name": "[5/6] libcamera: controls: Define a new core Hue control", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "d03bcf2dfb83e27bb01f5028dba5f3eae4c7a297", "submitter": { "id": 4, "url": "https://patchwork.libcamera.org/api/people/4/?format=api", "name": "Kieran Bingham", "email": "kieran.bingham@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/24828/mbox/", "series": [ { "id": 5532, "url": "https://patchwork.libcamera.org/api/series/5532/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5532", "date": "2025-10-26T23:30:37", "name": "libipa: Introduce a Quantized type", "version": 1, "mbox": "https://patchwork.libcamera.org/series/5532/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/24828/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/24828/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "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 BA58FC32CE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSun, 26 Oct 2025 23:31:05 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B80836075B;\n\tMon, 27 Oct 2025 00:31:01 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D6DA6606F4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 27 Oct 2025 00:30:54 +0100 (CET)", "from charm.hippo-penny.ts.net (unknown [209.38.108.23])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 61B7816AE;\n\tMon, 27 Oct 2025 00:29:07 +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=\"cLHusOEp\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1761521347;\n\tbh=ZKkzWK8MyPkrNpdZamvE/l+3pW8Upx3O5+XyrBpeLiw=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=cLHusOEpkACgpkA+++yWIsuazQpQxO1+TTVm8P2dDgmflhmH8hxx/faN105r93Hv7\n\tIQTlPiAKUXCfxF2qMSapiBDSc+cc/NgMcfw4XLrQu+vSC4xAFikVty4su6spnAYlQc\n\t1jUf7wYeHymT4QPquNvE1XdJ4fTDJsZztYHskfKQ=", "From": "Kieran Bingham <kieran.bingham@ideasonboard.com>", "To": "libcamera devel <libcamera-devel@lists.libcamera.org>", "Cc": "\"van Veen, Stephan\" <stephan.vanveen@karlstorz.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>", "Subject": "[PATCH 5/6] libcamera: controls: Define a new core Hue control", "Date": "Sun, 26 Oct 2025 23:30:42 +0000", "Message-ID": "<20251026233048.175689-6-kieran.bingham@ideasonboard.com>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20251026233048.175689-1-kieran.bingham@ideasonboard.com>", "References": "<20251026233048.175689-1-kieran.bingham@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "From: \"van Veen, Stephan\" <stephan.vanveen@karlstorz.com>\n\nDefine a new control to support configuration of Hue adjustments when\nsupported by the available platform.\n\nSigned-off-by: van Veen, Stephan <stephan.vanveen@karlstorz.com>\n[Kieran: Rework to define as a rotation in degrees]\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/libcamera/control_ids_core.yaml | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/src/libcamera/control_ids_core.yaml b/src/libcamera/control_ids_core.yaml\nindex f781865859ac..4993da14b3f6 100644\n--- a/src/libcamera/control_ids_core.yaml\n+++ b/src/libcamera/control_ids_core.yaml\n@@ -1346,4 +1346,17 @@ controls:\n reduces the WdrExposureValue until the amount of pixels that are close\n to saturation is lower than this value.\n \n+ - Hue:\n+ type: float\n+ direction: inout\n+ description: |\n+ Adjusts the image hue (colour rotation) in degrees.\n+\n+ The value specifies a rotation around the colour wheel:\n+ positive values rotate hues counter-clockwise (for example a +60 degree\n+ rotation turns Red hues to Magenta hues), and negative values rotate\n+ clockwise (a -60 degree rotation turns Red hues to Yellow hues).\n+\n+ A value of 0 leaves the hue unchanged.\n+\n ...\n", "prefixes": [ "5/6" ] }