4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
# File 'lib/dragonfly_libvips/processors/extract_area.rb', line 4
def call(content, x, y, width, height, options = {})
raise UnsupportedFormat unless content.ext
raise UnsupportedFormat unless SUPPORTED_FORMATS.include?(content.ext.downcase)
options = options.each_with_object({}) { |(k, v), memo| memo[k.to_s] = v } format = options.fetch('format', content.ext)
input_options = options.fetch('input_options', {})
output_options = options.fetch('output_options', {})
if content.mime_type == 'image/jpeg'
input_options['autorotate'] = true unless input_options.has_key?('autorotate')
end
output_options['profile'] ||= EPROFILE_PATH
require 'vips'
img = ::Vips::Image.new_from_file(content.path, input_options)
img = img.(x, y, width, height)
content.update(
img.write_to_buffer(".#{format}", output_options),
'name' => "temp.#{format}",
'format' => format
)
content.ext = format
end
|