8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
# File 'lib/dragonfly_libvips/analysers/image_properties.rb', line 8
def call(content)
return {} unless SUPPORTED_FORMATS.include?(content.ext)
input_options = {}
input_options['access'] = 'sequential'
input_options['autorotate'] = true if content.mime_type == 'image/jpeg'
input_options['dpi'] = DPI if content.mime_type == 'application/pdf'
img = ::Vips::Image.new_from_file(content.path, input_options)
width = img.width
height = img.height
xres = img.xres
yres = img.yres
{
'format' => content.ext.to_s,
'width' => width,
'height' => height,
'xres' => xres,
'yres' => yres
}
end
|