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{ "id": 24278, "url": "https://patchwork.libcamera.org/api/covers/24278/?format=api", "web_url": "https://patchwork.libcamera.org/cover/24278/", "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": "<20250901141643.29136-1-mzamazal@redhat.com>", "date": "2025-09-01T14:16:41", "name": "[v2,0/1] 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/24278/mbox/", "series": [ { "id": 5420, "url": "https://patchwork.libcamera.org/api/series/5420/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5420", "date": "2025-09-01T14:16:41", "name": "PPM output for RGB formats", "version": 2, "mbox": "https://patchwork.libcamera.org/series/5420/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/24278/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 B9196BEFBE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 1 Sep 2025 14:16:57 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BD24769332;\n\tMon, 1 Sep 2025 16:16:56 +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 0365369323\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 1 Sep 2025 16:16:54 +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-264-QGpzkiWWP86HALqJwlycZA-1;\n\tMon, 01 Sep 2025 10:16:50 -0400", "from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.93])\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 7DE321800285; Mon, 1 Sep 2025 14:16:49 +0000 (UTC)", "from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.45.224.12])\n\tby mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id D4DD818003FC; Mon, 1 Sep 2025 14:16:46 +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=\"UvRRDHoC\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1756736214;\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=tYVWiYQtg3qr3hlReF/5ytDceVvLa1KSwb6HAqU8+cU=;\n\tb=UvRRDHoC/qKAyRxzFrA03vf2UnAlSM9wTy5/yvXq8wI7IjHNLgeiPBaoDJbseXj0HbXWFl\n\tVp2UmO3Z84slCCYOWR1pF3y5XAWqjBgx9lWWE75EXFpTYM3A3fMWIKJNgVkF6sOfY4sLxo\n\t3txZueZiiebOPqXU2tnb6E16dWIM1a0=", "X-MC-Unique": "QGpzkiWWP86HALqJwlycZA-1", "X-Mimecast-MFC-AGG-ID": "QGpzkiWWP86HALqJwlycZA_1756736209", "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>", "Subject": "[PATCH v2 0/1] PPM output for RGB formats", "Date": "Mon, 1 Sep 2025 16:16:41 +0200", "Message-ID": "<20250901141643.29136-1-mzamazal@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.93", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "GZ3OeAyRNQKELmcI1GyzyBNgGSqrWFQPZLuBzYMK2hk_1756736209", "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 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 | 66 ++++++++++++++++++++++++++++++++--\n 1 file changed, 63 insertions(+), 3 deletions(-)" }