Show a patch.

GET /api/patches/13068/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 13068,
    "url": "https://patchwork.libcamera.org/api/patches/13068/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/13068/",
    "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": "<20210721115220.5090-3-david.plowman@raspberrypi.com>",
    "date": "2021-07-21T11:52:19",
    "name": "[libcamera-devel,2/3] utils: raspberrypi: ctt: Fix usage of findHomography function",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "9ca4bd225ff22de2730ac4d704547bc1b49cad11",
    "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/13068/mbox/",
    "series": [
        {
            "id": 2265,
            "url": "https://patchwork.libcamera.org/api/series/2265/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2265",
            "date": "2021-07-21T11:52:17",
            "name": "Raspberry Pi: support imx378 sensor",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/2265/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/13068/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/13068/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 A6EBDC322C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 21 Jul 2021 11:52:35 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 072EA68547;\n\tWed, 21 Jul 2021 13:52:34 +0200 (CEST)",
            "from mail-wr1-x431.google.com (mail-wr1-x431.google.com\n\t[IPv6:2a00:1450:4864:20::431])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BA4AF60277\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 21 Jul 2021 13:52:31 +0200 (CEST)",
            "by mail-wr1-x431.google.com with SMTP id r11so1865622wro.9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 21 Jul 2021 04:52:31 -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\te11sm32876268wrt.0.2021.07.21.04.52.30\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 21 Jul 2021 04:52:30 -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=\"lwAMZcZj\"; 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=mGL+m6pijTfByh3n9dcoNug7oFdwkWv4O89mJve8Ghc=;\n\tb=lwAMZcZjSc/Yxd5THMzwK8ffX6oMTfuSzW/buH07wRr61v8o2J/yPESrM7/+AQ5irX\n\tV+7FgCXWbG6qFDG6CPi+AyFEYJnQTGWCalRrxY+MhHU9WqP2EuLuVDRZooEMhKHMde+k\n\tCfLv6aDFl/hC7b6xJvM1tuZC3TXk5Kpdr0p4fRYBQX6RbJSixgeqKfBJ6frY2Yz8MIcK\n\t19MZTPi1YMtNfrKp95gaRPd8kCY0ZeU7qJEVNj8JEPI6J4/S9OdTavseZxRhOyk+PULw\n\tbBrqle9BIse+hrDUR5oEZZopcmILJwq2/NkcFyilU3SEyZF360gpVIOhoYypwCnvb1Ub\n\tBpZQ==",
        "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=mGL+m6pijTfByh3n9dcoNug7oFdwkWv4O89mJve8Ghc=;\n\tb=ZmYg4qLWyXo864fuNO2bBumvqb7R55SqeRqeN8uA3YDI9tzCf3g6z9FMilpVOtsGcF\n\tJL8pRctAd1uBtN+VBe62bgteqKoyOlSjrGTAzFdAWy68QQRDFNCKbFXYPwzOhlqCUDEM\n\tLzbtuQDSpNT+L2qFwVFj23T0FFdQkBgE6KAuKXYmeqEXZBr2JQ/WRfFKBciUzz1P43tO\n\t6CMxuZoXz59QziqHM8YwDirADUPJwqG7OsCctmF203P3IJqi+09K7OvPPQoKYf65hatW\n\tqy2+aGVN6WiJoIsmtiB8hwCUg0WE+ZzSJJuGMr9wnqGjG3sNx+ecFH8sH+/vm4Ydq0+T\n\txLlA==",
        "X-Gm-Message-State": "AOAM531p+rJoby+YaT+jmlLHuDLIErMdFAv02WgbnktlGvq8UBv1qGtN\n\tx5WeLOTLarAVKeWiBdta7K3YK9Rz8jBOCA==",
        "X-Google-Smtp-Source": "ABdhPJwq0bYzcbg2/JQPSTf55V0/EwV0755PkR88He7NJFnV3VR5JrZrAWN8WvAxzclVdrgyhLzwhw==",
        "X-Received": "by 2002:a5d:46d1:: with SMTP id g17mr42879030wrs.2.1626868351371;\n\tWed, 21 Jul 2021 04:52:31 -0700 (PDT)",
        "From": "David Plowman <david.plowman@raspberrypi.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed, 21 Jul 2021 12:52:19 +0100",
        "Message-Id": "<20210721115220.5090-3-david.plowman@raspberrypi.com>",
        "X-Mailer": "git-send-email 2.20.1",
        "In-Reply-To": "<20210721115220.5090-1-david.plowman@raspberrypi.com>",
        "References": "<20210721115220.5090-1-david.plowman@raspberrypi.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 2/3] utils: raspberrypi: ctt: Fix usage of\n\tfindHomography function",
        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The OpenCV findHomography function now raises an unhandled error if it\nreceives fewer than 4 points whereas previously the limit was 3. This\nmakes no material difference to the behaviour of the tuning tool as it\nwill continue to search for the Macbeth chart at different scales.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\n---\n utils/raspberrypi/ctt/ctt_macbeth_locator.py | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/utils/raspberrypi/ctt/ctt_macbeth_locator.py b/utils/raspberrypi/ctt/ctt_macbeth_locator.py\nindex 35c84807..cae1d334 100644\n--- a/utils/raspberrypi/ctt/ctt_macbeth_locator.py\n+++ b/utils/raspberrypi/ctt/ctt_macbeth_locator.py\n@@ -597,10 +597,10 @@ def get_macbeth_chart(img, ref_data):\n                     ref_cents.append(ref_cent)\n \n                     \"\"\"\n-                    At least three squares need to have voted for a centre in\n+                    At least four squares need to have voted for a centre in\n                     order for a transform to be found\n                     \"\"\"\n-            if len(sq_cents) < 3:\n+            if len(sq_cents) < 4:\n                 raise MacbethError(\n                     '\\nWARNING: No macbeth chart found!'\n                     '\\nNot enough squares found'\n",
    "prefixes": [
        "libcamera-devel",
        "2/3"
    ]
}