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Poptsov" Newsgroups: gmane.lisp.guile.user Subject: [ANN] Guile-PNG 0.2.0 released Date: Sun, 13 Nov 2022 20:14:14 +0300 Message-ID: <87leoen5eh.fsf@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31390"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) To: Guile Users' Mailing List Original-X-From: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Sun Nov 13 18:15:11 2022 Return-path: Envelope-to: guile-user@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ouGZb-0007xN-6L for guile-user@m.gmane-mx.org; Sun, 13 Nov 2022 18:15:11 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ouGYn-0005bR-Fd; Sun, 13 Nov 2022 12:14:21 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ouGYm-0005bJ-1y for guile-user@gnu.org; Sun, 13 Nov 2022 12:14:20 -0500 Original-Received: from mail-lj1-x22a.google.com ([2a00:1450:4864:20::22a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ouGYk-0003RN-4N for guile-user@gnu.org; Sun, 13 Nov 2022 12:14:19 -0500 Original-Received: by mail-lj1-x22a.google.com with SMTP id x21so10232740ljg.10 for ; Sun, 13 Nov 2022 09:14:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:user-agent:message-id:date:subject:to:from:from:to:cc :subject:date:message-id:reply-to; bh=fdAbANAkJ12VWq1+fZoUjAzDJek81ea+wSr71NI6c0c=; b=EO7kJ9lDWwGgpbAnQQEKDTUMycdTr82TfYevHuu17IISlQz9GXEw+aXt6rbbf3+Cg3 0MCa4itR62S7ogjzj7eIKwq44A4Ka6j2ZxCxD2eSB/jLJaXgukR9vlDBCmnC/qiyXoTS izhjvNF16QPaZsA8exIPj6eKsZ0p/bA2JfVJEZLTEaaZS1gcH7NU5EvYcqCoZignX0e+ rovMDiiXb6hUefxlj3Hj4NLaZUXEu4uUEFns3uZopif0wBDppfB5JRALWxkkRwS98Vr4 UH6dEcH6ZAu4ip/iPURJteVBKGWYHwhwe5qO3UVEitBu66+eDedQjeJyaeEqDnJVm2WM OoIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:date:subject:to:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=fdAbANAkJ12VWq1+fZoUjAzDJek81ea+wSr71NI6c0c=; b=U8jafXr8mC2YU+9TcNxB8s0yANSPguJArDGNI/jorZ8eaWqbvvgxyq/rePG6qqx/Pz tsj90FUNiLxvZqhS9plcHDs7Bp+REC8aABrxnUUixOwKclAhfTd67VRJP6UfOnxnYRbH d/xl/oYQYK7Wp40W3T1XZeN16fHbsV0LEzYCV5i/G9BkfdaUOfF/HERnCsA2tietf869 YJncPa+MJTqnewNYurOEZ/9WrhcQK4w0kbD5wb5dupV50x3rldOCChYpoutRpQsnTjQv Eg/70nn7xcA1QOAyl7YRTgD8332Dai5KRWaGsulKRB3VozWmtR865BPdFSjRd9FD5466 K48w== X-Gm-Message-State: ANoB5pmaUKt/Y17LYkqWbiWc95XUM4636FGCCXPeb4VkTtmzgVCtuJiY PdQ0wiC7lo7TQ39O1Ig76YRzRiZGxyc= X-Google-Smtp-Source: AA0mqf79NhR4aqaMEhEXDY92a9GSZa3LVCd/794vFJNapHSACgf7YZddu7iqi6l2izo9LrlkHQfgBA== X-Received: by 2002:a2e:711a:0:b0:277:75bb:429f with SMTP id m26-20020a2e711a000000b0027775bb429fmr2982486ljc.387.1668359655265; Sun, 13 Nov 2022 09:14:15 -0800 (PST) Original-Received: from elephant ([95.79.131.72]) by smtp.gmail.com with ESMTPSA id be17-20020a056512251100b00494935ddb88sm1436050lfb.240.2022.11.13.09.14.14 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Nov 2022 09:14:14 -0800 (PST) Received-SPF: pass client-ip=2a00:1450:4864:20::22a; envelope-from=poptsov.artyom@gmail.com; helo=mail-lj1-x22a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Original-Sender: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.user:18734 Archived-At: --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hello Guilers, I'm pleased to announce Guile-PNG 0.2.0, Portable Network Graphics (PNG)[1] library for GNU Guile, implemented in pure scheme: https://github.com/artyom-poptsov/guile-png/releases/tag/v0.2.0 This version adds ability to draw graphical primitives over PNG images. Please see the Texinfo documentation for the new API description. The library uses Guile-ZLIB[2] to compress/decompress the PNG data. Also this is the third project of mine that uses Guile State Machine Compiler (Guile-SMC)[3]. * List of user-visible changes =2D-8<---------------cut here---------------start------------->8--- * Changes in version 0.2.0 (2022-11-13) ** =3D(png graphics ...)=3D: New modules There's now a set of classes that allow to draw graphical primitives like points, lines, multilines, rectangles, ellipses and circles on a PNG image. ** =3D(png graphics)=3D: New module This module re-exports everything from =3D(png graphics ...)=3D. ** =3D(png pixel)=3D now =3D(png graphics pixel)=3D =2D-8<---------------cut here---------------end--------------->8--- Happy hacking! =2D Artyom References: 1. https://www.rfc-editor.org/rfc/rfc2083 2. https://notabug.org/guile-zlib/guile-zlib/ 3. https://github.com/artyom-poptsov/guile-smc =2D-=20 Artyom "avp" Poptsov Home page: https://memory-heap.org/~avp/ CADR Hackerspace co-founder: https://cadrspace.ru/ GPG: D0C2 EAC1 3310 822D 98DE B57C E9C5 A2D9 0898 A02F --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQFNBAEBCgA3FiEE0MLqwTMQgi2Y3rV86cWi2QiYoC8FAmNxJeYZHHBvcHRzb3Yu YXJ0eW9tQGdtYWlsLmNvbQAKCRDpxaLZCJigL/EOB/45TWEgagUfJCGQFjztIH00 I/x9ivwUOYmdZq9Gkzm+YboKGDRWAr/FXaDSiTEGVHCOH5XO7GWeQRwHTXig3ksH N7Cr6xSYRfLlOWTa3I7Z8+K5eMbAetMRpVXFrRV8dKHZIE8LLVpwebMRPgPJTFN0 KWHybdJtrjKfNAB7GeXD/TyJsV4h6MSgZrA3mHjMqbIxz9C1yVNd3U2XVyUDvHFl Fw+1LtmhaINha6S4ain+v3KOwCpQg5lXN4DdmsBNSdlnDs8/PEURNWI9As/1my5M AYFdi7VC1VBXYfIO0q+HjPIaWX0M/R+RddjLwnL2CbVd+0kUKcod0c3CjMabwYXI =8mLL -----END PGP SIGNATURE----- --=-=-=--