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{ "id": 10097, "url": "https://patchwork.libcamera.org/api/patches/10097/?format=api", "web_url": "https://patchwork.libcamera.org/patch/10097/", "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": "<20201019125156.26751-4-david.plowman@raspberrypi.com>", "date": "2020-10-19T12:51:54", "name": "[libcamera-devel,v4,3/5] libcamera: Add ScalerCrop control", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "c081c561febac29dba3f2471faf2e5c447f6043f", "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/10097/mbox/", "series": [ { "id": 1384, "url": "https://patchwork.libcamera.org/api/series/1384/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1384", "date": "2020-10-19T12:51:51", "name": "Digital zoom", "version": 4, "mbox": "https://patchwork.libcamera.org/series/1384/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/10097/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/10097/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 1B3F1BDB1F\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 19 Oct 2020 12:52:11 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id DD9C261373;\n\tMon, 19 Oct 2020 14:52:10 +0200 (CEST)", "from mail-wr1-x429.google.com (mail-wr1-x429.google.com\n\t[IPv6:2a00:1450:4864:20::429])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CEF2B613B7\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 19 Oct 2020 14:52:07 +0200 (CEST)", "by mail-wr1-x429.google.com with SMTP id t9so11255409wrq.11\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 19 Oct 2020 05:52:07 -0700 (PDT)", "from pi4-davidp.pitowers.org\n\t([2a00:1098:3142:14:1ce1:9965:4328:89c4])\n\tby smtp.gmail.com with ESMTPSA id\n\tq6sm16634335wma.0.2020.10.19.05.52.06\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 19 Oct 2020 05:52:06 -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=\"oJVw8URS\"; 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\n\tMon, 19 Oct 2020 05:52:07 -0700 (PDT)", "From": "David Plowman <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 19 Oct 2020 13:51:54 +0100", "Message-Id": "<20201019125156.26751-4-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20201019125156.26751-1-david.plowman@raspberrypi.com>", "References": "<20201019125156.26751-1-david.plowman@raspberrypi.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v4 3/5] 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 output image\nwill be scaled to form the output image. It can be used to implement\ndigital zoom.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\n---\n src/libcamera/control_ids.yaml | 12 ++++++++++++\n src/libcamera/property_ids.yaml | 5 ++++-\n 2 files changed, 16 insertions(+), 1 deletion(-)", "diff": "diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml\nindex 4c415545..c6fbcd56 100644\n--- a/src/libcamera/control_ids.yaml\n+++ b/src/libcamera/control_ids.yaml\n@@ -284,4 +284,16 @@ 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 up to form the whole of\n+ the final output image. The selection rectangle is expressed in the\n+ sensor's native pixels and defined relative to the size of the frame\n+ described by the ScalerCropMaximum property.\n+\n+ This control can be used to implement digital zoom.\n+\n+ \\sa properties::ScalerCropMaximum\n ...\ndiff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\nindex 022cf65d..2d0fe9d3 100644\n--- a/src/libcamera/property_ids.yaml\n+++ b/src/libcamera/property_ids.yaml\n@@ -678,7 +678,10 @@ controls:\n \n This property is valid only after the Camera has been successfully\n configured and its value changes whenever a new configuration is\n- applied.\n+ applied. It can be used to implement digital zoom in conjunction with\n+ the ScalerCrop control.\n+\n+ \\sa controls::ScalerCrop\n \n \\todo Turn this property into a \"maximum control value\" for the\n ScalerCrop control once \"dynamic\" controls have been implemented.\n", "prefixes": [ "libcamera-devel", "v4", "3/5" ] }