fastimage.cr

Build Status GitHub release GitHub license

Library that finds the dimensions and type of an image fetching as little as needed.

Documentation

https://jetrockets.github.io/fastimage.cr

Installation

  1. Add the dependency to your shard.yml:

    dependencies:
      fastimage:
        github:jetrockets/fastimage.cr
  2. Run shards install

Usage

require "fastimage"

.type : String|Nil

Returns image type. Returns nil if image type is not supported.

FastImage.type("https://file-examples.com/wp-content/uploads/2017/10/file_example_PNG_3MB.png")
# => png

.type! : String

Same as #type, but raise exception if anything goes wrong.

.dimensions : Tuple(UInt16?, UInt16?)|Nil

Returns image width and height as a Tuple(UInt16?, UInt16?). Returns nil if image type is not supported.

FastImage.dimensions("https://file-examples.com/wp-content/uploads/2017/10/file_example_PNG_3MB.png")
# => [2200, 1467]

.dimensions! : Tuple(UInt16?, UInt16?)

Same as #dimensions, but raise exception if anything goes wrong.

Feature Progress

Contributing

  1. Fork it (https://github.com/jetrockets/fastimage.cr/fork)
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request

Contributors