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-rw-r--r--activestorage/app/models/active_storage/variation.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activestorage/app/models/active_storage/variation.rb b/activestorage/app/models/active_storage/variation.rb
index da4af62666..12e7f9f0b5 100644
--- a/activestorage/app/models/active_storage/variation.rb
+++ b/activestorage/app/models/active_storage/variation.rb
@@ -8,6 +8,14 @@
#
# ActiveStorage::Variation.new(resize: "100x100", monochrome: true, trim: true, rotate: "-90")
#
+# You can also combine multiple transformations in one step, e.g. for center-weighted cropping:
+#
+# ActiveStorage::Variation.new(combine_options: {
+# resize: "100x100^",
+# gravity: "center",
+# crop: "100x100+0+0",
+# })
+#
# A list of all possible transformations is available at https://www.imagemagick.org/script/mogrify.php.
class ActiveStorage::Variation
attr_reader :transformations