minimagick/lib/mini_magick.rb at master · ixti/minimagick

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require 'mini_magick/configuration'

require 'mini_magick/tool'

require 'mini_magick/image'

module MiniMagick

extend MiniMagick::Configuration

# You might want to execute only certain blocks of processing with a

# different CLI, because for example that CLI does that particular thing

# faster. After the block CLI resets to its previous value.

# @example

# MiniMagick.with_cli :graphicsmagick do

# # operations that are better done with GraphicsMagick

# end

def self.with_cli(cli)

old_cli = self.cli

self.cli = cli

yield

self.cli = old_cli

end

# Checks whether the CLI used is ImageMagick.

# @return [Boolean]

def self.imagemagick?

cli == :imagemagick

end

# Checks whether the CLI used is GraphicsMagick.

# @return [Boolean]

def self.graphicsmagick?

cli == :graphicsmagick

end

# Returns ImageMagick's/GraphicsMagick's version.

# @return [String]

def self.cli_version

output = MiniMagick::Tool::Identify.new(&:version)

output[/\d+\.\d+\.\d+(-\d+)?/]

end

class Error < RuntimeError; end

class Invalid < StandardError; end

end