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{ "id": 9513, "url": "https://patchwork.libcamera.org/api/patches/9513/?format=api", "web_url": "https://patchwork.libcamera.org/patch/9513/", "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": "<20200907164450.13082-3-david.plowman@raspberrypi.com>", "date": "2020-09-07T16:44:48", "name": "[libcamera-devel,RFC,2/4] libcamera: Add SensorCrop control", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "8600b3a97e60f69636b56278827c5e9914e3ab38", "submitter": { "id": 42, "url":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/9513/mbox/", "series": [ { "id": 1270, "url": "https://patchwork.libcamera.org/api/series/1270/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1270", "date": "2020-09-07T16:44:46", "name": "Digital zoom", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1270/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/9513/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/9513/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 65100BDB1C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 7 Sep 2020 16:45:00 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2F1E762B90;\n\tMon, 7 Sep 2020 18:45:00 +0200 (CEST)", "from mail-wr1-x441.google.com (mail-wr1-x441.google.com\n\t[IPv6:2a00:1450:4864:20::441])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6607A60372\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 7 Sep 2020 18:44:57 +0200 (CEST)", "by mail-wr1-x441.google.com with SMTP id z1so16479083wrt.3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 07 Sep 2020 09:44:57 -0700 (PDT)", "from pi4-davidp.lan (plowpeople3.plus.com. [80.229.223.72])\n\tby smtp.gmail.com with ESMTPSA id\n\tv3sm27707033wmh.6.2020.09.07.09.44.56\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 07 Sep 2020 09:44:56 -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=\"SdNYWQw/\"; 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=cS3PuvAp3Llsuq3WC0FESFzYKEwZc+lcHlaZ68hADTM=;\n\tb=SdNYWQw/n80vbBEPOqU/tT6CVH21UZqRmWGJd4Nxddar2NLYEnboa9itKQ597+S5pT\n\t6KPcPjmfh9oKJYfD6oFlgs9ZcqcU+5dzwY8cZHIllt5qocs8EIbsFC5wg/KpA3B4aL2Y\n\tNv5q72IQ/iyakjexhf1foHWSuVyCbO3qOW9alI+Z1RcN0qeXXsZNnmLsTH1UnYvkszAV\n\tji1UVNbC+mCoZZodkk1IXP3ImBBJK/1QL2Fabgsqo6FC3Js13GBFewN+YLXLn2QQkMkd\n\tnTpx1+mDdDnrNLoOjXu3OikwJOPjz/EX0eABA/TxotgyrITlQgmLUsAj7GxxP+Ozd1aN\n\thV4Q==", "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=cS3PuvAp3Llsuq3WC0FESFzYKEwZc+lcHlaZ68hADTM=;\n\tb=jwzbGcEB6KWt/5whcpniHkSgVR4GAjNPlQ/kXAJCD2D0+OwPG38xxiYRRUpsOvnPFe\n\tmKaQAC3uEn7kq9Kz9wVIqeA7LAbffDRhSOrCRJXnObd4AP61VgTdXRj4ATbymZ3IrraP\n\tQbjIEaY/T09/bS8l5Qoy4L0m5VUuQ+VlihxPi8gdVumEfwXOry25K3gNhbGPWGGpGAP2\n\txuVrHHT2pilpObdQpHVr25pffInnx/CD0DX0liBi7RFkeuNgp0tjOISQ+6wlrNpTd+GD\n\tNuXVywR6RogFXbASX2d3YnseL1ceLLDNp1c+0B8FDOk6LLV517+DxH1qHk89p/W5IwGJ\n\tgQbw==", "X-Gm-Message-State": "AOAM533cv5S8w58ynLtjagXR1NeEOOt1FhzqhNko4FeKDtZe3gcbdDbs\n\tD6y/SVedzX1bOSzA7lnovySwWiOy/I1yRw==", "X-Google-Smtp-Source": "ABdhPJyOcbZr11BFyk3rQPmcmWE1C4AnEOPL1dgZc8CuIvXmhml1YVry5YNhmFUJZ4gTq6QhbLtkoQ==", "X-Received": "by 2002:adf:e7ce:: with SMTP id\n\te14mr21718783wrn.43.1599497096942; \n\tMon, 07 Sep 2020 09:44:56 -0700 (PDT)", "From": "David Plowman <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 7 Sep 2020 17:44:48 +0100", "Message-Id": "<20200907164450.13082-3-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20200907164450.13082-1-david.plowman@raspberrypi.com>", "References": "<20200907164450.13082-1-david.plowman@raspberrypi.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [RFC PATCH 2/4] libcamera: Add SensorCrop 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 SensorCrop control selects how much of the sensor's output image\nwill be scaled to form the output image. It can be used to implement\ndigital zoom.\n---\n src/libcamera/control_ids.yaml | 9 +++++++++\n 1 file changed, 9 insertions(+)", "diff": "diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml\nindex 3560d4a..cebaa25 100644\n--- a/src/libcamera/control_ids.yaml\n+++ b/src/libcamera/control_ids.yaml\n@@ -273,4 +273,13 @@ controls:\n order in an array of 9 floating point values.\n \n size: [3x3]\n+\n+ - SensorCrop:\n+ type: Rectangle\n+ description: |\n+ Sets the portion of the full sensor image, in pixels, that will be\n+ scaled up to form the whole of the final output image. This control\n+ can be used to implement digital zoom. The size of the full sensor\n+ image within which an application can crop is available from the\n+ SensorOutputSize property.\n ...\n", "prefixes": [ "libcamera-devel", "RFC", "2/4" ] }