Update flag assets

osu.Game.Resources/Textures/Flags/osu_flags.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# This script generates PNG flag images for use with osu!, basing on flags from the twemoji project: https://github.com/twitter/twemoji
+# This script generates PNG flag images for use with osu!, basing on flags from the twemoji project: https://github.com/jdecked/twemoji
 # The script should be copied into the root directory of the twemoji repository after cloning, and ran from there.
 # inkscape, imagemagick, and pngcrush are required to run this script.
 
@@ -73,12 +73,12 @@ for first_indicator in $(seq $regional_indicator_a $regional_indicator_z); do
             #   Unfortunately the world is cruel and flags have differing aspect ratio, and lazer expects to be able to fill the flag area with the sprite horizontally.
             #   So sometimes, on square flags (Switzerland, Vatican) or worse (Nepal), we need to pad the sprite on the left & right to a common constant size.
             #   That dimension is set to 150x108.
-            convert ${target_path} -trim +repage -color-matrix \
+            magick ${target_path} -trim +repage -color-matrix \
                 " 1.0787 -0.0715 -0.0072, 0.0, 0.0 \
                  -0.0213  1.0285 -0.0072, 0.0, 0.0 \
                  -0.0213 -0.0715  1.0928, 0.0, 0.0 \
                   0.0000  0.0000  0.0000, 1.0, 0.0 \
-                  0.0000  0.0000  0.0000, 0.0, 0.1" \
+                  0.0000  0.0000  0.0000, 0.0, 1.0" \
                 -fill "#FEFEFE" -colorize 25% \
                 -resize x108 \
                 -gravity center -background none -extent 150x108 ${intermediate_path}