{"id":25044,"url":"https://patchwork.libcamera.org/api/1.1/patches/25044/?format=json","web_url":"https://patchwork.libcamera.org/patch/25044/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20251114005428.90024-15-kieran.bingham@ideasonboard.com>","date":"2025-11-14T00:54:18","name":"[v4,14/21] libcamera: controls: Define a new core Hue control","commit_ref":null,"pull_url":null,"state":"superseded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/1.1/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/25044/mbox/","series":[{"id":5589,"url":"https://patchwork.libcamera.org/api/1.1/series/5589/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5589","date":"2025-11-14T00:54:04","name":"libipa: Introduce a Quantized type","version":4,"mbox":"https://patchwork.libcamera.org/series/5589/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25044/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25044/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 5B16FC3333\n\tfor ;\n\tFri, 14 Nov 2025 00:55:08 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id AC29C60AB6;\n\tFri, 14 Nov 2025 01:55:07 +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 F310160AA0\n\tfor ;\n\tFri, 14 Nov 2025 01:54:52 +0100 (CET)","from charm.hippo-penny.ts.net\n\t(cpc89244-aztw30-2-0-cust6594.18-1.cable.virginm.net [86.31.185.195])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 6C4C11FDD;\n\tFri, 14 Nov 2025 01:52:52 +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=\"JVyhs/f3\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1763081572;\n\tbh=YLvgUXyg3F8wyijZB37FRgiAh8OyoKDVnefYZwHIDxg=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=JVyhs/f3ju8CjPg3sEHgWAJlVDH3DTc+90DNEXts+XTrY3BATrvndqMzf6qZ1MJaI\n\t/pdge5MTba2B6UoPCPfHL+WKEap3OJNoxPC17Ghp7Rmii90T9MoVctBm52fGLmQGUn\n\tKPnnKwT5UPai2nbrVtEfoo2G7DmviRZv0Q1hGBV0=","From":"Kieran Bingham ","To":"libcamera devel ","Cc":"\"van Veen, Stephan\" ,\n\tKieran Bingham ","Subject":"[PATCH v4 14/21] libcamera: controls: Define a new core Hue control","Date":"Fri, 14 Nov 2025 00:54:18 +0000","Message-ID":"<20251114005428.90024-15-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.51.1","In-Reply-To":"<20251114005428.90024-1-kieran.bingham@ideasonboard.com>","References":"<20251114005428.90024-1-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":["v4","14/21"]}