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Diffstat (limited to 'guides/source/active_storage_overview.md')
| -rw-r--r-- | guides/source/active_storage_overview.md | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/guides/source/active_storage_overview.md b/guides/source/active_storage_overview.md index d67f65e88a..f56db61538 100644 --- a/guides/source/active_storage_overview.md +++ b/guides/source/active_storage_overview.md @@ -337,14 +337,15 @@ rails_blob_path(user.avatar, disposition: "attachment") Transforming Images ------------------- -To create variation of the image, call `variant` on the Blob. -You can pass any [MiniMagick](https://github.com/minimagick/minimagick) -supported transformation to the method. +To create variation of the image, call `variant` on the Blob. You can pass +any transformation to the method supported by the procecssor. The default +processor is [MiniMagick](https://github.com/minimagick/minimagick), but you +can also use [Vips](http://www.rubydoc.info/gems/ruby-vips/Vips/Image). -To enable variants, add `mini_magick` to your `Gemfile`: +To enable variants, add `image_processing` gem to your `Gemfile`: ```ruby -gem 'mini_magick' +gem 'image_processing', '~> 1.2' ``` When the browser hits the variant URL, Active Storage will lazy transform the @@ -352,7 +353,15 @@ original blob into the format you specified and redirect to its new service location. ```erb -<%= image_tag user.avatar.variant(resize: "100x100") %> +<%= image_tag user.avatar.variant(resize_to_fit: [100, 100]) %> +``` + +To switch to the Vips processor, you would add the following to +`config/application.rb`: + +```ruby +# Use Vips for processing variants. +config.active_storage.processor = :vips ``` Previewing Files |