From 1e43606035e90ffa5fa4285f2ba8126fe0c27768 Mon Sep 17 00:00:00 2001
From: Jody Klymak <jklymak@gmail.com>
Date: Sun, 27 Oct 2019 12:49:54 -0700
Subject: [PATCH] Backport PR #15533: Use svg instead of png for website logo

---
 doc/_static/logo2_compressed.svg | 1 +
 doc/_templates/layout.html       | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 doc/_static/logo2_compressed.svg

diff --git a/doc/_static/logo2_compressed.svg b/doc/_static/logo2_compressed.svg
new file mode 100644
index 000000000000..1cb032d4c6ea
--- /dev/null
+++ b/doc/_static/logo2_compressed.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="288" viewBox="0 0 900 216" width="1200" stroke-linecap="butt" stroke-linejoin="round" stroke-miterlimit="100000"><style><![CDATA[.B{clip-path:url(#L)}.C{opacity:.56}.D{opacity:.6}.E{clip-path:url(#A)}.F{opacity:.9}.G{stroke-miterlimit:100}.H{stroke-dasharray:0.20408517, 0.40817035}]]></style><defs><clipPath id="A"><path d="M54 73.26c8.93 0 17.5-3.55 23.8-9.86s9.86-14.87 9.86-23.8-3.55-17.5-9.86-23.8S62.93 5.94 54 5.94 36.5 9.5 30.2 15.8s-9.86 14.87-9.86 23.8 3.55 17.5 9.86 23.8 14.87 9.86 23.8 9.86z"/></clipPath><path id="B" d="M335 149.3q-.3 4.12-1.03 6.36-.63 2.15-1.54 3.1-.9.84-2.65 1.6-1.64.66-3.92 1.12-2.2.56-4.84.84-2.55.28-5.17.28-7.02 0-12.03-1.78-5-1.78-8.1-5.43-3.1-3.74-4.26-9.36-1.17-5.62-.6-13.3l3.18-42.77h-10q-1.78 0-2.55-2.15-.77-2.25-.4-7.4.2-2.7.53-4.6.42-1.87.96-2.9.55-1.12 1.24-1.6.78-.47 1.72-.47h9.92l1.4-18.62q.07-.94.6-1.68.62-.75 1.96-1.22 1.45-.56 3.7-.75 2.36-.28 5.73-.28 3.46 0 5.7.28 2.33.2 3.6.75 1.28.47 1.78 1.22.5.75.44 1.68l-1.4 18.62h18.16q.94 0 1.56.47.7.47 1.1 1.6.4 1.03.44 2.9.14 1.87-.06 4.6-.38 5.15-1.5 7.4-1.1 2.15-2.87 2.15h-18.25l-2.92 39.2q-.5 6.83 1.4 10.3 1.9 3.37 7.42 3.37 1.87 0 3.4-.28 1.53-.37 2.68-.75 1.25-.47 2.02-.75.87-.37 1.53-.37.56 0 1 .37.54.28.74 1.3.2.94.27 2.62.16 1.68-.04 4.3z"/><path id="C" d="M478.15 157.53q-.07.94-.7 1.68-.6.66-2.05 1.12-1.35.47-3.6.66-2.27.28-5.73.28-3.46 0-5.7-.28-2.23-.2-3.6-.66-1.28-.47-1.8-1.12-.5-.75-.44-1.68l9.16-123.07q.07-.94.7-1.68.62-.75 1.96-1.22 1.45-.56 3.7-.84 2.27-.28 5.73-.28 3.46 0 5.7.28 2.23.28 3.5.84 1.37.47 1.87 1.22.5.75.44 1.68l-9.16 123.07z"/><path id="D" d="M545.5 184.6a70.8 70.8 0 0 0 70.8-70.8 70.8 70.8 0 0 0-70.8-70.8 70.8 70.8 0 0 0-70.8 70.8 70.8 70.8 0 0 0 70.8 70.8z"/><path id="E" d="M54 39.6l7.13-2.27.01.02.03.1.01.05.03.1.01.05.03.1.04.16.03.14.03.16.02.12.01.05.01.1v.05l.02.12v.05l.01.1.01.05.01.1.01.07v.07l.01.1v.05.1.07.07.07.1h-7.4z"/><path id="F" d="M54 39.6l8.02-20.96.4.15.4.16.06.03.32.14.06.03.38.18.44.22.3.16.12.07.25.13.12.07.3.17.06.04.36.22.36.22.06.04.3.2.06.04.35.24.35.24.06.04.28.2.1.08.22.17.1.1.1.1-13.85 17.37z"/><path id="G" d="M54 39.6L34.83 16.63l.44-.36.55-.44.34-.25.1-.08.34-.25.23-.16.23-.16.23-.16.23-.16.35-.23.12-.08.36-.22.12-.07.5-.3.5-.28.62-.34.38-.2.13-.06.5-.25.5-.24.65-.28.4-.16.13-.05.52-.2.53-.2.67-.23.4-.13.13-.04.54-.16.54-.15.68-.18.4-.1.14-.03 6.6 28.88z"/><path id="H" d="M54 39.6l-25.76 4.67-.03-.16-.05-.32-.05-.33-.02-.16-.04-.33-.02-.16-.04-.33-.02-.16-.05-.5-.04-.5-.03-.5-.01-.16-.01-.33v-.16l-.01-.33v-.16-.33-.33-.16l.01-.33.01-.16.02-.33.02-.33v-.16l.03-.33.02-.16.03-.33.04-.33.02-.16.04-.33.02-.16.05-.33.03-.16.1-.5.1-.48.1-.48.04-.16.08-.32.04-.16.08-.32.04-.16.1-.32.1-.32.05-.16.1-.3.05-.16.1-.3.1-.3.06-.15.1-.3.06-.15.12-.3.06-.15.2-.46.2-.45.2-.45.07-.15L53.76 39.5z"/><path id="I" d="M54 39.6l-12.36 8.42-.05-.08-.12-.18-.05-.08-.1-.16-.06-.1-.1-.16-.06-.1-.08-.14-.07-.12-.08-.14-.07-.12-.07-.12-.08-.15-.06-.13-.07-.15 13.34-6.43z"/><path id="J" d="M54 39.6l3.13 18.44-.36.06h-.07l-.3.04-.07.01-.3.03h-.07l-.3.03-.07.01-.3.02h-.07l-.3.02h-.15l-.22.01h-.07-.37-.22-.07-.3-.07l-.3-.01h-.07l-.3-.02h-.07l-.3-.02-.15-.01-.15-.01h-.22l-.22-.03-.15-.02-.22-.03h-.15l-.22-.03-.14-.02-.22-.04-.14-.03-.22-.04-.14-.03-.3-.06 4.12-18.05z"/><path id="K" d="M54 39.6l23.56 18.45-.35.44-.4.5-.37.43-.42.47-.4.4-.44.45-.4.4-.46.44-.42.38-.48.42-.43.36-.33.27L54.2 39.83z"/><clipPath id="L"><path d="M54 73.26c8.93 0 17.5-3.55 23.8-9.86s9.86-14.87 9.86-23.8-3.55-17.5-9.86-23.8S62.93 5.94 54 5.94 36.5 9.5 30.2 15.8s-9.86 14.87-9.86 23.8 3.55 17.5 9.86 23.8 14.87 9.86 23.8 9.86z"/></clipPath></defs><g fill="#11557c"><path d="M168.84 157.53q-.07.94-.7 1.68-.6.66-1.96 1.12-1.35.47-3.6.66-2.27.28-5.73.28-3.56 0-5.78-.28-2.23-.2-3.6-.66-1.28-.47-1.8-1.12-.4-.75-.34-1.68l3.68-49.5q.3-4.2-.27-7.67-.5-3.46-2-5.9-1.4-2.53-3.83-3.84-2.33-1.4-5.8-1.4-4.2 0-8.76 3.28-4.55 3.28-10.07 9.55l-4.13 55.5q-.07.94-.7 1.68-.6.66-2.05 1.12-1.35.47-3.6.66-2.27.28-5.64.28-3.46 0-5.7-.28-2.23-.2-3.6-.66-1.28-.47-1.8-1.12-.5-.75-.44-1.68l3.68-49.5q.3-4.2-.27-7.67-.5-3.46-1.9-5.9-1.4-2.53-3.83-3.84-2.42-1.4-5.8-1.4-4.3 0-8.85 3.28-4.55 3.28-9.98 9.55l-4.13 55.5q-.07.94-.7 1.68-.6.66-2.05 1.12-1.35.47-3.6.66-2.27.28-5.73.28-3.46 0-5.7-.28-2.23-.2-3.6-.66-1.28-.47-1.8-1.12-.5-.75-.44-1.68l6.2-83.48q.07-.94.6-1.6.52-.75 1.78-1.22 1.25-.47 3.14-.66 2-.28 4.9-.28 3 0 4.94.28 1.95.2 2.95.66 1.1.47 1.5 1.22.42.66.35 1.6l-.72 9.64q7.48-7.5 14.6-11.23 7.2-3.74 14.7-3.74 5.15 0 9.18 1.12 4.04 1.03 7.07 3.1 3.13 1.97 5.26 4.77 2.13 2.8 3.46 6.27 4.04-4.02 7.82-6.93 3.87-2.9 7.46-4.68 3.7-1.87 7.22-2.7 3.63-.94 7.28-.94 8.33 0 13.83 2.8 5.5 2.8 8.6 7.67 3.2 4.77 4.22 11.23 1.02 6.46.48 13.66l-3.98 53.44zm94.4.27q-.1 1.3-1.1 2.06-1 .75-3.07 1.03-2 .37-5.92.37-4.2 0-6.15-.37-1.85-.28-2.64-1.03-.7-.75-.6-2.06l.5-6.64q-5.56 5.52-12.43 8.6-6.78 3.1-14.83 3.1-6.64 0-12.13-1.78-5.4-1.68-9.26-5.05-3.77-3.46-5.64-8.52-1.87-5.05-1.37-11.8.54-7.3 3.75-12.63 3.3-5.43 9.18-8.9 5.97-3.56 14.52-5.24 8.55-1.68 19.68-1.68h8.14l.38-5.05q.3-3.93-.33-6.83-.53-3-2.25-4.96-1.63-1.97-4.65-2.9-2.93-.94-7.42-.94-5.9 0-10.67 1.3-4.68 1.3-8.36 2.9-3.67 1.6-6.2 2.9-2.44 1.3-3.93 1.3-1.03 0-1.82-.66-.7-.66-1.17-1.87-.38-1.22-.53-3-.15-1.78.01-3.93.22-2.9.8-4.6.6-1.68 2-3 1.4-1.4 4.8-3 3.4-1.68 7.9-3.1 4.5-1.4 9.7-2.25 5.3-.94 10.83-.94 9.83 0 16.6 1.97 6.88 1.87 11.07 5.9 4.2 3.93 5.8 10.2 1.6 6.27.95 14.88l-4.18 56.15zm-20.46-35.75h-8.98q-5.7 0-9.8.84-4.1.84-6.74 2.53-2.65 1.68-4.05 4.12-1.3 2.34-1.53 5.43-.4 5.24 2.66 8.24 3.15 3 9.04 3 4.96 0 9.27-2.53 4.4-2.53 9.07-7.4l1.06-14.23z"/><use xlink:href="#B"/><path d="M438.85 114.57q-.83 11.14-3.93 20.12-3 8.9-8.05 15.16-5.05 6.27-12.13 9.64-7.08 3.37-15.88 3.37-3.65 0-6.68-.75-2.95-.66-5.74-2.06-2.7-1.5-5.34-3.65-2.65-2.15-5.43-5.05l-2.92 39.3q-.07.94-.7 1.68-.62.75-2.06 1.22-1.35.56-3.62.84-2.27.28-5.73.28-3.46 0-5.7-.28-2.23-.28-3.6-.84-1.28-.47-1.78-1.22-.5-.75-.44-1.68l8.68-116.6q.07-.94.6-1.6.52-.75 1.68-1.22 1.25-.47 3.14-.66 2-.28 4.9-.28 2.8 0 4.66.28 1.95.2 3.04.66 1.18.47 1.6 1.22.42.66.35 1.6l-.73 9.83q3.93-3.74 7.6-6.55 3.77-2.9 7.56-4.77 3.8-1.97 7.7-2.9 4-.94 8.4-.94 9.17 0 15.36 3.65 6.2 3.56 9.75 9.83 3.65 6.27 4.9 14.6 1.25 8.33.55 17.78zm-24.65 1.68q.4-5.33-.08-10.2-.38-4.96-2.06-8.8-1.6-3.84-4.6-6.08-2.9-2.34-7.6-2.34-2.34 0-4.74.75-2.3.66-4.85 2.25-2.46 1.6-5.17 4.12-2.7 2.53-5.8 6.27l-2.05 27.5q4.5 6.27 8.73 9.73 4.24 3.37 9.1 3.37 4.6 0 7.94-2.34 3.45-2.34 5.8-6.08 2.34-3.84 3.64-8.6 1.38-4.77 1.74-9.55z"/><use xlink:href="#C"/><path d="M589.3 114.95q-.8 10.67-4.26 19.47-3.46 8.8-9.64 15.16-6.18 6.36-15.05 9.83-8.87 3.46-20.38 3.46-11.14 0-19.14-3.1-8-3.1-13-8.98-5-5.9-6.97-14.5-1.98-8.6-1.16-19.65.8-10.67 4.26-19.47 3.56-8.9 9.74-15.16 6.18-6.36 14.96-9.83 8.87-3.46 20.38-3.46 11.23 0 19.24 3.1 8 3 12.9 8.9 5 5.9 6.97 14.5 1.98 8.6 1.15 19.75zm-24.3.94q.46-6.18-.2-11.32-.55-5.24-2.6-9.08-2.05-3.84-5.82-6-3.68-2.15-9.57-2.15-5.24 0-9.32 1.97-4.07 1.87-6.88 5.62-2.8 3.65-4.5 8.9-1.6 5.15-2.1 11.8-.46 6.18.18 11.42.65 5.15 2.6 8.98 2.05 3.84 5.82 6 3.78 2.06 9.58 2.06 5.33 0 9.4-1.87 4.08-1.97 6.88-5.62 2.8-3.65 4.4-8.8 1.6-5.24 2.1-11.9z"/><use xlink:href="#B" x="319.7"/><use xlink:href="#C" x="216.75"/><path d="M742.06 157.53q-.07.94-.7 1.68-.6.66-2.05 1.12-1.35.47-3.6.66-2.27.28-5.73.28-3.46 0-5.7-.28-2.23-.2-3.6-.66-1.28-.47-1.8-1.12-.5-.75-.44-1.68l6.2-83.3q.07-.94.68-1.6.62-.75 1.96-1.22 1.45-.56 3.7-.84 2.27-.28 5.73-.28 3.46 0 5.7.28 2.23.28 3.5.84 1.37.47 1.87 1.22.5.66.44 1.6l-6.2 83.3zm10.1-111.74q-.53 7.1-3.63 9.83-3.1 2.7-10.96 2.7-7.95 0-10.57-2.62-2.52-2.62-2-9.45.53-7.1 3.54-9.83 3.1-2.8 11.06-2.8 7.86 0 10.47 2.7 2.6 2.62 2.1 9.45zm100.7 68.88q-.83 11.14-3.92 20.03-3.1 8.9-8.15 15.16-5.05 6.27-12.04 9.64-6.9 3.37-15.4 3.37-4.2 0-7.8-.84-3.6-.75-6.83-2.53-3.14-1.78-6.22-4.5-2.98-2.7-6.06-6.55l-.68 9.08q-.08 1.03-.7 1.78-.52.66-1.77 1.12-1.16.47-3.14.66-1.98.2-4.8.2-2.9 0-4.85-.2-1.86-.2-3.04-.66-1.1-.47-1.5-1.12-.4-.75-.34-1.78l9.16-123.07q.07-.94.7-1.68.62-.75 1.96-1.22 1.45-.56 3.7-.84 2.27-.28 5.73-.28 3.46 0 5.7.28 2.23.28 3.5.84 1.37.47 1.87 1.22.5.75.44 1.68l-3.43 46.14q3.42-3.18 6.77-5.43 3.35-2.25 6.64-3.65 3.3-1.5 6.7-2.15 3.42-.66 7.16-.66 9.27 0 15.44 3.74 6.2 3.65 9.74 9.92 3.65 6.27 4.9 14.7 1.25 8.33.56 17.6zm-24.55 1.68q.4-5.33-.08-10.3-.38-4.96-2.06-8.8-1.68-3.84-4.7-6.08-2.9-2.34-7.7-2.34-2.34 0-4.63.66-2.3.66-4.85 2.25-2.46 1.6-5.17 4.12-2.7 2.53-5.8 6.27l-2.06 27.7q4.5 6.36 8.73 9.73 4.34 3.28 9.3 3.28 4.6 0 7.94-2.34 3.36-2.34 5.7-6.08 2.43-3.74 3.72-8.52 1.3-4.77 1.65-9.55z"/></g><g transform="matrix(.9481 0 0 .9481 28.3646 5.9371)"><g fill="#fff"><circle r="74.6" cy="114.29" cx="546.02" stroke="#fff" stroke-width="4.8"/><use xlink:href="#D" opacity=".05"/></g><g transform="matrix(2.1033 0 0 2.1033 431.9281 30.5113)"><g stroke="#858585" fill="none" stroke-linecap="round" stroke-miterlimit="4" stroke-width=".2" class="H"><path d="M54 39.6h33.66M54 39.6l23.8-23.8M54 39.6V5.94m0 33.66L30.2 15.8M54 39.6H20.34" class="B F"/><path d="M54 39.6L30.2 63.4M54 39.6v33.66m0-33.66l23.8 23.8" class="B F"/></g><g fill="none" stroke="#818181" stroke-linecap="square" stroke-width=".2" class="G H"><path d="M57.74 39.6l-.1-.9-.33-.85-.52-.75-.7-.6-.8-.4-.9-.2-.9.02-.88.24-.8.44-.67.62-.5.76-.3.86-.08.9.14.9.36.84.55.73.7.57.83.4.9.17.9-.05.87-.27.78-.47.64-.64.47-.78.27-.87.06-.65" class="B F"/><path d="M65.22 39.6l-.1-1.56-.33-1.53-.54-1.47-.73-1.38-.92-1.27-1.1-1.13-1.23-.96-1.36-.78-1.45-.6-1.52-.38-1.56-.16-1.56.05-1.54.27-1.5.48-1.4.7-1.3.88-1.16 1.05-1 1.2-.83 1.33-.64 1.43-.43 1.5-.22 1.55v1.57l.22 1.55.43 1.5.64 1.43.83 1.33 1 1.2 1.16 1.05 1.3.88 1.4.7 1.5.48 1.54.27 1.56.05 1.56-.16 1.52-.38 1.45-.6 1.36-.78 1.23-.96 1.1-1.13.92-1.27.73-1.38.54-1.47.33-1.53.1-1.56" class="B F"/><path d="M72.7 39.6l-.1-1.95-.3-1.93-.5-1.9-.7-1.83-.9-1.74-1.07-1.64-1.23-1.52-1.38-1.38L65 24.47l-1.64-1.07-1.74-.9-1.83-.7-1.9-.5-1.93-.3-1.95-.1-1.95.1-1.93.3-1.9.5-1.83.7-1.74.9L43 24.47 41.5 25.7 40.1 27.1l-1.23 1.52-1.07 1.64-.9 1.74-.7 1.83-.5 1.9-.3 1.93-.1 1.95.1 1.95.3 1.93.5 1.9.7 1.83.9 1.74 1.07 1.64 1.23 1.52 1.38 1.38L43 54.73l1.64 1.07 1.74.9 1.83.7 1.9.5 1.93.3 1.95.1 1.95-.1 1.93-.3 1.9-.5 1.83-.7 1.74-.9L65 54.73l1.52-1.23 1.38-1.38 1.23-1.52 1.07-1.64.9-1.74.7-1.83.5-1.9.3-1.93.1-1.95" class="B F"/><path d="M80.18 39.6l-.14-2.74-.43-2.7-.7-2.65-.98-2.56-1.24-2.44-1.5-2.3-1.72-2.13-1.94-1.94-2.13-1.72-2.3-1.5-2.44-1.24-2.56-.98-2.65-.7-2.7-.43-2.74-.14-2.74.14-2.7.43-2.65.7-2.56.98-2.44 1.24-2.3 1.5-2.13 1.72-1.94 1.94-1.72 2.13-1.5 2.3-1.24 2.44-.98 2.56-.7 2.65-.43 2.7-.14 2.74.14 2.74.43 2.7.7 2.65.98 2.56 1.24 2.44 1.5 2.3 1.72 2.13 1.94 1.94 2.13 1.72 2.3 1.5 2.44 1.24 2.56.98 2.65.7 2.7.43 2.74.14 2.74-.14 2.7-.43 2.65-.7 2.56-.98 2.44-1.24 2.3-1.5 2.13-1.72 1.94-1.94L75.18 55l1.5-2.3 1.24-2.44.98-2.56.7-2.65.43-2.7.14-2.74" class="B F"/></g><g stroke="#000" stroke-width=".46" class="G"><use xlink:href="#E" fill="#004cff" class="B C"/><use xlink:href="#F" fill="#ceff29" class="B C"/><use xlink:href="#G" fill="#ff6800" class="B C"/><use xlink:href="#H" fill="#ffc400" class="B C"/><use xlink:href="#I" fill="#29ffce" class="B D"/><use xlink:href="#J" fill="#7dff7a" class="B C"/><use xlink:href="#K" fill="#ff6800" class="B C"/></g></g><g fill="none"><use xlink:href="#D" stroke-linejoin="miter" stroke-width="2.1" stroke="#11557c"/><g transform="matrix(2.1033 0 0 2.1033 431.9281 30.5113)" stroke="#000" stroke-width=".46" class="G"><use xlink:href="#E" class="D E"/><use xlink:href="#F" class="D E"/><use xlink:href="#G" class="D E"/><use xlink:href="#H" class="D E"/><use xlink:href="#I" class="C E"/><use xlink:href="#J" class="D E"/><use xlink:href="#K" class="D E"/></g></g></g></svg>
\ No newline at end of file
diff --git a/doc/_templates/layout.html b/doc/_templates/layout.html
index f30a5c758b06..939e05e1ca82 100644
--- a/doc/_templates/layout.html
+++ b/doc/_templates/layout.html
@@ -36,7 +36,7 @@
     {%- else %}
     <a href="{{ pathto('index') }}">
         <div style="float: left; position: absolute; width: 496px; bottom: 0; padding-bottom: 24px"><span style="float: right; color: #789; background: white">Version {{ version|e }}</span></div>
-        <img src="{{pathto("_static/logo2.png", 1) }}" height="125px" border="0" alt="matplotlib"/></a>
+        <img src="{{pathto("_static/logo2_compressed.svg", 1) }}" height="125px" border="0" alt="matplotlib"/></a>
     {%- endif %}
     
     <!-- The "Fork me on github" ribbon -->