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{ "id": 24280, "url": "https://patchwork.libcamera.org/api/covers/24280/?format=api", "web_url": "https://patchwork.libcamera.org/cover/24280/", "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": "<20250901162606.44139-1-mzamazal@redhat.com>", "date": "2025-09-01T16:25:14", "name": "[v3,0/1] PPM output for RGB formats", "submitter": { "id": 177, "url": "https://patchwork.libcamera.org/api/people/177/?format=api", "name": "Milan Zamazal", "email": "mzamazal@redhat.com" }, "mbox": "https://patchwork.libcamera.org/cover/24280/mbox/", "series": [ { "id": 5421, "url": "https://patchwork.libcamera.org/api/series/5421/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5421", "date": "2025-09-01T16:25:14", "name": "PPM output for RGB formats", "version": 3, "mbox": "https://patchwork.libcamera.org/series/5421/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/24280/comments/", "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 DA490BEFBE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 1 Sep 2025 16:26:17 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B857269332;\n\tMon, 1 Sep 2025 18:26:16 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.133.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4EDA569323\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 1 Sep 2025 18:26:15 +0200 (CEST)", "from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com\n\t(ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97])\n\tby relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n\tcipher=TLS_AES_256_GCM_SHA384) id us-mta-160-RdHoS579NRWs6JellYZ9Dg-1;\n\tMon, 01 Sep 2025 12:26:13 -0400", "from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.17])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (2048 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id 98542180035F; Mon, 1 Sep 2025 16:26:11 +0000 (UTC)", "from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.45.224.12])\n\tby mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id DE1EE1955EA4; Mon, 1 Sep 2025 16:26:08 +0000 (UTC)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"JtxeBNxj\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1756743974;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\tto:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\tcontent-transfer-encoding:content-transfer-encoding;\n\tbh=ZkoR3PDgUksxcQXccHttl8AKfsEFeoJ1A8hVxgE5494=;\n\tb=JtxeBNxjG8vafZunXfQrwm0yEyUKyZpo8jAqk2T1OhwqpXxfTk54Fe3g9sfuPLfb5t7dtm\n\t3/IbUbT6HBC0WkZO/LfabOmKkMrAE854A1daoWFfb5LUst2qsDphtcuvpXFrVH8rJVwRJ9\n\t3IRE/suubXKetc78akaDJDr7GVAzSto=", "X-MC-Unique": "RdHoS579NRWs6JellYZ9Dg-1", "X-Mimecast-MFC-AGG-ID": "RdHoS579NRWs6JellYZ9Dg_1756743972", "From": "Milan Zamazal <mzamazal@redhat.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Milan Zamazal <mzamazal@redhat.com>,\n\t\"Bryan O'Donoghue\" <bryan.odonoghue@linaro.org>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tPavel Machek <pavel@ucw.cz>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>", "Subject": "[PATCH v3 0/1] PPM output for RGB formats", "Date": "Mon, 1 Sep 2025 18:25:14 +0200", "Message-ID": "<20250901162606.44139-1-mzamazal@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.0 on 10.30.177.17", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "byXnqnP6FA7TmJwFzWiwMB9A2cNF6oi09nbf6ne5ShM_1756743972", "X-Mimecast-Originator": "redhat.com", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "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": "With GPU ISP and its supported output formats (no 24-bit support), we\nhave a use case for PPM output with data transformation.\n\nChanges in v3:\n- Using struct instead of the switch statement.\n- Missing curly braces added.\n- Extra parentheses removed.\n- Pavel’s Signed-off-by.\n\nChanges in v2:\n- Added support for other formats than XRGB8888; based on Pavel’s patch\n (https://patchwork.libcamera.org/patch/23177/).\n\nMilan Zamazal (1):\n apps: cam: Support PPM output for other RGB formats\n\n src/apps/common/ppm_writer.cpp | 48 +++++++++++++++++++++++++++++++---\n 1 file changed, 44 insertions(+), 4 deletions(-)" }