Class: ElFinderFtp::Image
- Inherits:
-
Object
- Object
- ElFinderFtp::Image
- Defined in:
- lib/el_finder_ftp/image.rb
Overview
Represents default image handler. It uses mogrify to resize images and convert to create thumbnails.
Class Method Summary collapse
- .resize(pathname, options = {}) ⇒ Object
- .size(pathname) ⇒ Object
-
.thumbnail(src, dst, options = {}) ⇒ Object
of self.resize.
Class Method Details
.resize(pathname, options = {}) ⇒ Object
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# File 'lib/el_finder_ftp/image.rb', line 18 def self.resize(pathname, = {}) return nil unless File.exist?(pathname) system( ::Shellwords.join(['mogrify', '-resize', "#{[:width]}x#{[:height]}!", pathname.to_s]) ) end |
.size(pathname) ⇒ Object
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# File 'lib/el_finder_ftp/image.rb', line 11 def self.size(pathname) return nil unless File.exist?(pathname) s = ::ImageSize.new(File.open(pathname)).size.to_s s = nil if s.empty? return s end |
.thumbnail(src, dst, options = {}) ⇒ Object
of self.resize
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# File 'lib/el_finder_ftp/image.rb', line 23 def self.thumbnail(src, dst, = {}) return nil unless File.exist?(src) system( ::Shellwords.join(['convert', '-resize', "#{[:width]}x#{[:height]}", '-background', 'white', '-gravity', 'center', '-extent', "#{[:width]}x#{[:height]}", src.to_s, dst.to_s]) ) end |