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Versions: 44
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Stored size: 1.35 KB
Contents
Technoweenie::AttachmentFu::Processors::ImageScienceProcessor.module_eval do
def resize_image(img, size)
# img.strip!
# create a dummy temp file to write to
filename.sub! /gif$/, 'png'
content_type.sub!(/gif$/, 'png')
temp_paths.unshift write_to_temp_file(filename)
grab_dimensions = lambda do |img|
self.width = img.width if respond_to?(:width)
self.height = img.height if respond_to?(:height)
img.save self.temp_path
self.size = File.size(self.temp_path)
callback_with_args :after_resize, img
end
size = size.first if size.is_a?(Array) && size.length == 1
if size.is_a?(Fixnum) || (size.is_a?(Array) && size.first.is_a?(Fixnum))
if size.is_a?(Fixnum)
img.thumbnail(size, &grab_dimensions)
else
img.resize(size[0], size[1], &grab_dimensions)
end
else
n_size = [img.width, img.height] / size.to_s
if size.ends_with? "!"
aspect = n_size[0].to_f / n_size[1].to_f
ih, iw = img.height, img.width
w, h = (ih * aspect), (iw / aspect)
w = [iw, w].min.to_i
h = [ih, h].min.to_i
img.with_crop( (iw-w)/2, (ih-h)/2, (iw+w)/2, (ih+h)/2) {
|crop| crop.resize(n_size[0], n_size[1], &grab_dimensions )
}
else
img.resize(n_size[0], n_size[1], &grab_dimensions)
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems