From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 7F240421F1 for ; Mon, 28 Nov 2022 09:11:27 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 317D868B2E4; Mon, 28 Nov 2022 11:11:24 +0200 (EET) Received: from mail-io1-f53.google.com (mail-io1-f53.google.com [209.85.166.53]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 59F3368B0E0 for ; Mon, 28 Nov 2022 11:11:17 +0200 (EET) Received: by mail-io1-f53.google.com with SMTP id 11so7159079iou.0 for ; Mon, 28 Nov 2022 01:11:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:content-language:references :to:from:subject:user-agent:mime-version:date:message-id:from:to:cc :subject:date:message-id:reply-to; bh=+YJdtK/ixPIhaOAIZn/PA0igKDEY2FsC+U45GKrs9tM=; b=Jy56CvoOrXVNR0yDkhqF+7vGz5oC9kLJhdwjzxFZTz+vx4+BkbzDltYPR7kcllZtK8 9a4hmMO76lJj8l1ZDGHnrw9Nr/+yIZnIB3+t2NmbRCFUCozUE5vrz1jWwAAjRvmx0jEN aK5KbVP8E8gw+4YaSq17MZHCzUS49gcF51gsy+eTBulH2RuKTNEhSrJmT5wvGHaQrmH7 kE1frzrXJsHukUN8Q+nTcqpQtxlqfIYL2Ll9cYorrXPDKLMEJFNkNCJlwzNYRFkvCxWs Rkd1FGcfwPZnXhSLzwMcx6sArnYfmkNg1PZ1uqz88VRiNydVRilB7fIvdy9xzUwdKqYJ XbCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:content-language:references :to:from:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=+YJdtK/ixPIhaOAIZn/PA0igKDEY2FsC+U45GKrs9tM=; b=YOqwu9Y8bO2ZD5aqY5gn+LSJzGadTYdoTnXdzOZWthLohqFHS+cve2AiFTqgBVNxCy /FmzpnI5bQKm7zoHuf5Kl8USzThn+GtZfU3n34wiStIVUOPSaBBxdhNB5vscby8CXneo LoajSlpggZJKhTzY0gn5jBteLA5zrut/j3QY145rdhpoTuD99mHEnImF0l7GZG//06YC 10JGsiiG2kaz0SPRTmd2vhXc7hkHgOPx2A1xoGJwyvHaN50oatXa79iorFrWufvEXrRW U3cRSON0i8kvm0AUZhinyYtaQc0JmGgOdFeWuzgDGtdF/aDbNIew/yQ7Os9tNqjfN3Mr 503A== X-Gm-Message-State: ANoB5pl1EGe/45UGxLTxiolblzck2gYWl2LiPjIm3SZdbOPRns5vGY2Y D69CXBrJ/Z5pkyMbs+VnDx/5OpvnkTc= X-Google-Smtp-Source: AA0mqf6QUafwd6QWi6KIQ+0Jn1HXJMrgW7sLfLCa0+NnrSknr2miANsVIJeNqjxyLo2FdG/sCwNlPQ== X-Received: by 2002:a6b:590c:0:b0:6bc:a758:9546 with SMTP id n12-20020a6b590c000000b006bca7589546mr16210016iob.78.1669626675322; Mon, 28 Nov 2022 01:11:15 -0800 (PST) Received: from [192.168.1.35] (c-68-41-54-207.hsd1.mi.comcast.net. [68.41.54.207]) by smtp.gmail.com with ESMTPSA id i23-20020a02ca17000000b0035a40af60fcsm4131040jak.86.2022.11.28.01.11.14 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Nov 2022 01:11:14 -0800 (PST) Message-ID: <545f27e4-d9d3-a940-8327-f5d044c8e912@gmail.com> Date: Mon, 28 Nov 2022 04:11:13 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 From: Leo Izen To: FFmpeg Development References: <20221116114306.251999-1-leo.izen@gmail.com> <38e46d11-ea49-4818-a58c-2e766bb143e2@gmail.com> Content-Language: en-US-large In-Reply-To: <38e46d11-ea49-4818-a58c-2e766bb143e2@gmail.com> Subject: Re: [FFmpeg-devel] [PATCH] avcodec/pnm: avoid mirroring PFM images vertically X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: On 11/22/22 11:46, Leo Izen wrote: > On 11/16/22 06:43, Leo Izen wrote: >> PFM (aka Portable FloatMap) encodes its scanlines from bottom-to-top, >> not from top-to-bottom, unlike other NetPBM formats. Without this >> patch, FFmpeg ignores this exception and decodes/encodes PFM images >> mirrored vertically from their proper orientation. >> >> For reference, see the NetPBM tool pfmtopam, which encodes a .pam >> from a .pfm, using the correct orientation (and which FFmpeg reads >> correctly). Also compare ffplay to magick display, which shows the >> correct orientation as well. >> >> See: http://www.pauldebevec.com/Research/HDR/PFM/ and see: >> https://netpbm.sourceforge.net/doc/pfm.html for descriptions of this >> image format. >> >> Signed-off-by: Leo Izen > > > Bumping for review, thanks. > > - Leo Izen Another bump, thanks. - Leo Izen (thebombzen) _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".