initial optimize script, testing

3 files changed, 23 insertions, 0 deletions

diff --git a/contrib/README b/contrib/README
index a13a503..216f34c 100644
--- a/contrib/README
+++ b/contrib/README
@@ -3,3 +3,7 @@ Design source files are in `git.taler.net:large-media.git` -> `taler-machine.pen
 Each page is exported to `ads/svg/*` and `err/svg/*` respectively, which get converted to pngs using `convert-svgs-to-pngs.sh`.
 
 Please do not edit the SVGs directly; edit them in Penpot and re-export them.
+
+convert-svgs-to-pngs depends on:
+- pngng
+- inkscape (or imagemagick if you set an env var; see script)
diff --git a/contrib/optimize-svgs.sh b/contrib/optimize-svgs.sh
new file mode 100755
index 0000000..6d39500
--- /dev/null
+++ b/contrib/optimize-svgs.sh
@@ -0,0 +1,11 @@
+#!/bin/zsh
+# Calls svgo on all svgs
+
+optimize() {
+  svgo -i $1 -o $1 --config svgo.config.mjs
+}
+
+for svg in ./**/*.svg; do
+  optimize $svg &;
+done;
+wait;
diff --git a/contrib/svgo.config.mjs b/contrib/svgo.config.mjs
new file mode 100644
index 0000000..7a6b177
--- /dev/null
+++ b/contrib/svgo.config.mjs
@@ -0,0 +1,8 @@
+export default {
+  multipass: true, // boolean
+  datauri: 'unenc', // 'base64'|'enc'|'unenc'
+  plugins: [
+    'preset-default', // built-in plugins enabled by default
+    'prefixIds', // enable built-in plugins by name
+  ],
+};
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