{"id":24828,"url":"https://patchwork.libcamera.org/api/patches/24828/?format=json","web_url":"https://patchwork.libcamera.org/patch/24828/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","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libcamera: controls: Define a new core Hue control","commit_ref":null,"pull_url":null,"state":"superseded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=json","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=json","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":"","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 ;\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 ;\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 ","To":"libcamera devel ","Cc":"\"van Veen, Stephan\" ,\n\tKieran Bingham ","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":"","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\" "},"content":"From: \"van Veen, Stephan\" \n\nDefine a new control to support configuration of Hue adjustments when\nsupported by the available platform.\n\nSigned-off-by: van Veen, Stephan \n[Kieran: Rework to define as a rotation in degrees]\nSigned-off-by: Kieran Bingham \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"]}