rename marginate -> letterbox

2 files changed, 38 insertions, 37 deletions

diff --git a/dot/local/bin/letterbox b/dot/local/bin/letterbox
new file mode 100755
index 0000000..b56e795
--- /dev/null
+++ b/dot/local/bin/letterbox
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+ratio_w=533
+ratio_h=300
+
+sentinel=margins
+
+choose_extent()
+{
+    local ratio_w="$1" ratio_h="$2" input="$3"
+
+    identify -format '%w %h\n' "$input" | {
+
+        read w h || return
+
+        w_prime=$((h * ratio_w / ratio_h))
+        if [ "$w_prime" -gt "$w" ]
+        then
+            w=$w_prime
+        else
+            h=$((w * ratio_h / ratio_w))
+        fi
+        echo ${w}x${h}
+    }
+}
+
+for input
+do
+    case "$input" in
+        *.*) output=${input%.*}.$sentinel.${input##*.} ;;
+        *)   output=$input.$sentinel.png ;;
+    esac
+    [ -f "$input" ] || continue
+    extent=$(choose_extent $ratio_w $ratio_h "$input") || continue
+
+    convert "$input" -gravity center -extent "$extent" "$output"
+done
diff --git a/dot/local/bin/marginate b/dot/local/bin/marginate
index b56e795..6bf347f 100755..120000
--- a/dot/local/bin/marginate
+++ b/dot/local/bin/marginate
@@ -1,37 +1 @@
-#!/bin/sh
-
-ratio_w=533
-ratio_h=300
-
-sentinel=margins
-
-choose_extent()
-{
-    local ratio_w="$1" ratio_h="$2" input="$3"
-
-    identify -format '%w %h\n' "$input" | {
-
-        read w h || return
-
-        w_prime=$((h * ratio_w / ratio_h))
-        if [ "$w_prime" -gt "$w" ]
-        then
-            w=$w_prime
-        else
-            h=$((w * ratio_h / ratio_w))
-        fi
-        echo ${w}x${h}
-    }
-}
-
-for input
-do
-    case "$input" in
-        *.*) output=${input%.*}.$sentinel.${input##*.} ;;
-        *)   output=$input.$sentinel.png ;;
-    esac
-    [ -f "$input" ] || continue
-    extent=$(choose_extent $ratio_w $ratio_h "$input") || continue
-
-    convert "$input" -gravity center -extent "$extent" "$output"
-done
+letterbox
\ No newline at end of file