From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.msweet.org (mail.msweet.org [173.255.209.91]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 53FF0239089 for ; Mon, 17 Feb 2025 21:23:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=173.255.209.91 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739827382; cv=none; b=A7Rl4iC8Fzbg6f+f+l2TGXo6VkfWevIMHELQV3QeUkrEf8sjHvNEHodYSQPS7/1SD8rZfMkhdAeznnf8ACjdtkIqcE8ncX3qFNCOB9cjFWzDRII8cLlcQx5sCtKCbMeEZaVVDNhxpwU3dFila+enoBrUd8n2++pa1C4TJENAEW4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739827382; c=relaxed/simple; bh=KghDob9SOFyk2Gy2YqKfPtEJHFN8iacYJI8gf+QfRKs=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=lSQ1+8e6Mqk/ZqguSrQlTv8XInWr7UZ39D0tyPze7YbQ3Qj8Zhsi7412q4AxGvaRrKF+hNy0ZxYRA0CfSwtGZm67j3g/XIEN7V+BvkTDnmRevQDnBBo+Pzw2QE3DRnFB9hYjI9/zQbyN6Iv/z9gcHwUswG2nSnSfwf4zPE5MwSw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=msweet.org; spf=pass smtp.mailfrom=msweet.org; dkim=pass (1024-bit key) header.d=msweet.org header.i=@msweet.org header.b=gyKn/kr/; arc=none smtp.client-ip=173.255.209.91 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=msweet.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=msweet.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=msweet.org header.i=@msweet.org header.b="gyKn/kr/" Received: from smtpclient.apple (cbl-66-186-76-47.vianet.ca [66.186.76.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.msweet.org (Postfix) with ESMTPSA id AB3CD803C9; Mon, 17 Feb 2025 21:22:58 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.msweet.org AB3CD803C9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=msweet.org; s=default; t=1739827379; bh=KghDob9SOFyk2Gy2YqKfPtEJHFN8iacYJI8gf+QfRKs=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=gyKn/kr/cKfFE6Gn36C/zZLTgPxlajRElupLd6CcZ+XzR1GyFMooAg20XT+hALovw pS6zVWN9np0MD/s1DR7h9mDd5squboruPnAoUyRELtQixuQ+hX/cg9Y0N+IzZ2nXv5 HDIe9cl5MZR9in2E0eOJyJ4e1WsHkT0402hvEILU= Content-Type: text/plain; charset=utf-8 Precedence: bulk X-Mailing-List: printing-architecture@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.400.131.1.6\)) Subject: Re: Free-/Open-Source-licensed JPG, JPG-XL, PNG, TIFF, PDF, PostScript files for print filter and OCR CI testing From: Michael Sweet In-Reply-To: Date: Mon, 17 Feb 2025 16:22:47 -0500 Cc: OpenPrinting , UDDHAV PHATAK 22BCE10731 , Titiksha Bansal Content-Transfer-Encoding: quoted-printable Message-Id: References: <4c111a8a-caed-4539-a9eb-96de0988bfd1@gmail.com> To: Till Kamppeter X-Mailer: Apple Mail (2.3826.400.131.1.6) Till, > On Feb 17, 2025, at 1:30=E2=80=AFPM, Till Kamppeter = wrote: >> ... >> to the IEEE-ISTO and the Printer Working Group, a program of the = IEEE-ISTO. >=20 > Is this a well-known free software/document license? And if yes, which = one? I don't think it is a well-known "license", however the terms match the = Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND = 4.0) license. > ... >> The libcups project includes the ipptransform tool, which can = generate PDF, PWG Raster, Apple Raster, and PCL content at different = resolutions from PNG, JPEG, PDF, and text input, and I can certainly = revive that sample file script. >=20 > Could you please do so? OK, I'll set something up as a starting point... > ... > As JPEX-XL is a format which I am newly adding to the filters, how and = where could I obtain free sample images for that format? I suspect you'll need to generate them. I think ImageMagick supports = conversion to the format, so that might be a way towards that goal. The = libjxl project also includes a cjxl utility that can convert PNG files = to JXL, and libjxl also provides a Gimp plugin... ________________________ Michael Sweet