Merge pull request #445 from berniexie/increase-png-export-quality

increase png export quality

README.md

@@ -145,7 +145,7 @@ one, please see [./d2renderers/d2fonts](./d2renderers/d2fonts).
 
 ## Export file types
 
-D2 currently supports SVG exports. More coming soon.
+D2 currently supports SVG and PNG exports. More coming soon.
 
 ## Language tooling
 
@@ -209,6 +209,7 @@ let us know and we'll be happy to include it here!
 - **Emacs extension**: [https://github.com/andorsk/d2-mode](https://github.com/andorsk/d2-mode)
 - **Telegram bot**: [https://github.com/meinside/telegram-d2-bot](https://github.com/meinside/telegram-d2-bot)
 - **Postgres importer**: [https://github.com/zekenie/d2-erd-from-postgres](https://github.com/zekenie/d2-erd-from-postgres)
+- **Structurizr to D2 exporter**: [https://github.com/goto1134/structurizr-d2-exporter](https://github.com/goto1134/structurizr-d2-exporter)
 
 ### Misc
 

ci/release/changelogs/next.md

@@ -9,6 +9,7 @@
 
 - `d2 fmt` now preserves leading comment spacing. [#400](https://github.com/terrastruct/d2/issues/400)
 - Markdown can now be styled with keywords stroke and fill. [https://github.com/terrastruct/d2/pull/460](https://github.com/terrastruct/d2/pull/460)
+- PNG export resolution increased by 2x to not be blurry exporting on retina displays. [https://github.com/terrastruct/d2/pull/445](https://github.com/terrastruct/d2/pull/445)
 
 #### Bugfixes ⛑️
 

lib/png/generate_png.js

@@ -11,8 +11,8 @@ async (imgString) => {
   };
   const img = await loadImage();
   const canvas = document.createElement("canvas");
-  canvas.width = img.width;
-  canvas.height = img.height;
+  canvas.width = img.width * 2;
+  canvas.height = img.height * 2;
   const ctx = canvas.getContext("2d");
   if (!ctx) {
     return new Error("could not get canvas context");