diff --git a/README.md b/README.md
index c1e3e8d..d63e941 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,13 @@ Various experiments to convert image files to avif
 
 ## Debian dependencies
 
+- libmagickcore-6-headers: /usr/include/ImageMagick-6/magick/MagickCore.h
+
+## Running it
+
+    ./image_magick/to_avif.pl images/me.png >> me.avif
+
+## TODOs
+
+- Debian build from CPAN fails, can't find MagickCore.h
+- Install `libimage-magick-perl` for now
diff --git a/image_magick/to_avif.pl b/image_magick/to_avif.pl
old mode 100644
new mode 100755
index e69de29..725ea0e
--- a/image_magick/to_avif.pl
+++ b/image_magick/to_avif.pl
@@ -0,0 +1,18 @@
+#!/usr/bin/env perl
+
+use v5.36;
+use Image::Magick;
+
+unless ($ARGV[0]) {
+    say "give me image file, e.g.: $0 goatse.jpeg";
+    exit 64;
+}
+
+my $p    = Image::Magick->new;
+my $file = $ARGV[0];
+
+$p->Read($file);
+
+# Write to STDOUT instead of file
+binmode STDOUT;
+$p->Write('avif:-');
diff --git a/images/me.png b/images/me.png
new file mode 100644
index 0000000..fbfda63
Binary files /dev/null and b/images/me.png differ