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{ "id": 10257, "url": "https://patchwork.libcamera.org/api/patches/10257/?format=api", "web_url": "https://patchwork.libcamera.org/patch/10257/", "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": "<20201026171908.21463-2-david.plowman@raspberrypi.com>", "date": "2020-10-26T17:19:03", "name": "[libcamera-devel,v6,1/6] libcamera: Add ScalerCrop control", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "dff8f9a344c7f4779561f6af45565936257e5ef2", "submitter": { "id": 42, "url": "https://patchwork.libcamera.org/api/people/42/?format=api", "name": "David Plowman", "email": "david.plowman@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/10257/mbox/", "series": [ { "id": 1417, "url": "https://patchwork.libcamera.org/api/series/1417/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1417", "date": "2020-10-26T17:19:02", "name": "Digital zoom", "version": 6, "mbox": "https://patchwork.libcamera.org/series/1417/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/10257/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/10257/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 D987BBDB13\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 26 Oct 2020 17:19:18 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E703E6203F;\n\tMon, 26 Oct 2020 18:19:17 +0100 (CET)", "from mail-wr1-x444.google.com (mail-wr1-x444.google.com\n\t[IPv6:2a00:1450:4864:20::444])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D0D4660361\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 26 Oct 2020 18:19:16 +0100 (CET)", "by mail-wr1-x444.google.com with SMTP id j7so13529281wrt.9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 26 Oct 2020 10:19:16 -0700 (PDT)", "from pi4-davidp.lan (plowpeople3.plus.com. [80.229.223.72])\n\tby smtp.gmail.com with ESMTPSA id\n\to63sm20955295wmo.2.2020.10.26.10.19.15\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 26 Oct 2020 10:19:15 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"Lqhj0d8k\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=iP5cVs05jjf8HaSDi6lKi+9ku2xFcrV5am2f7dn/CrU=;\n\tb=Lqhj0d8krBIW0JjZPlnccN5STOSYa7uWRiUz4Vs/3bOoJzzBz2T0GO4FPd0vZ12kA7\n\tEaPMS7QdNH70Fqn7LFyf8aVVXvdhFGETS1Z5/vf01GGmxQBvKwVEFUOSTQYaJ3NPGe24\n\t0LR6XBaiycz+KOv+PwsgZHaRbUe6gCjn+pBS+tA1hnfgXM1C8ohiF0tsCIpjZTpgtr5m\n\t2lNs6SLYkSSAZ5FAokm8NKa5zvcnfRMD1JHZ61/SGzNFUthjtlfQlg6xLINHTOJ9nQDo\n\t5OAL4WrrK24S5XCo8rqVIioBy8a2JJ7yT8+Kj+dKTMWl+tLk/pD9XLnwTc5RMF6sNgpi\n\t+Lcw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=iP5cVs05jjf8HaSDi6lKi+9ku2xFcrV5am2f7dn/CrU=;\n\tb=mSdcucfKTKZwG3NIeOH0anCfcNP9oIrNcuCWNW0ljkpiBctN8Mc6g2KUW5OcsPvdxR\n\te4+nzIqNca+dJiillTF1s8J1iU9gZNSkehbyR/Y3vh2Z04+3wsKnSOoURKYxaAViIBBs\n\t6Nh6P4s0o64PjIZIcrBJyFfxRy/jsdtRMnD6ROi+TI3RCDsoeY0sUmNmbOPfve9pxQKs\n\tq2ffaSKu4I5mmXig60DUGHIDGx10fVpqrQ6BTfTw9hTIy/tE++rP/f9thVdz4rfYFrRX\n\tQuqGTtL4N3ANw7f/g6ab2d8T3w6Wtf4lh8XgVhSCHEtko9BZfk/kPKD+ddBQ25dBXKq1\n\tg0Rw==", "X-Gm-Message-State": "AOAM533a5DDvwH6f7oiF2MxT2fQieun2Kd/U88ZCMg1Ve3hTGIKnGXLO\n\tk3BBW2sZgzcMU7HUaZWe9vKffxbzmKtmqg==", "X-Google-Smtp-Source": "ABdhPJyzi7zlahXcw23lxtwuf/bDwffLzQUj+TXd5pt4XGJiYd2uOOVTnzR4GGAlyAXLZd/P/Y0g4Q==", "X-Received": "by 2002:adf:e54b:: with SMTP id\n\tz11mr20020400wrm.128.1603732756288; \n\tMon, 26 Oct 2020 10:19:16 -0700 (PDT)", "From": "David Plowman <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 26 Oct 2020 17:19:03 +0000", "Message-Id": "<20201026171908.21463-2-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20201026171908.21463-1-david.plowman@raspberrypi.com>", "References": "<20201026171908.21463-1-david.plowman@raspberrypi.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v6 1/6] libcamera: Add ScalerCrop control", "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>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "The ScalerCrop control selects how much of the sensor's active pixel\narea will be scaled to form the final output image. It can be used to\nimplement digital zoom.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/control_ids.yaml | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml\nindex 4c415545..b4f76570 100644\n--- a/src/libcamera/control_ids.yaml\n+++ b/src/libcamera/control_ids.yaml\n@@ -284,4 +284,17 @@ controls:\n order in an array of 9 floating point values.\n \n size: [3x3]\n+\n+ - ScalerCrop:\n+ type: Rectangle\n+ description: |\n+ Sets the image portion that will be scaled to form the whole of\n+ the final output image. The (x,y) location of this rectangle is\n+ relative to the PixelArrayActiveArea that is being used. The units\n+ remain native sensor pixels, even if the sensor is being used in\n+ a binning or skipping mode.\n+\n+ This control is only present when the pipeline supports scaling. Its\n+ maximum valid value is given by the properties::ScalerCropMaximum\n+ property, and the two can be used to implement digital zoom.\n ...\n", "prefixes": [ "libcamera-devel", "v6", "1/6" ] }