Created
May 11, 2011 05:39
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# app/uploaders/avatar_uploader.rb | |
process :fix_exif_rotation | |
process :strip | |
process :resize_to_fill => [1024, 768] | |
process :quality => 90 # Percentage from 0 - 100 |
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# config/initializers/carrierwave_initializer.rb | |
module CarrierWave | |
module RMagick | |
# Rotates the image based on the EXIF Orientation | |
def fix_exif_rotation | |
manipulate! do |img| | |
img.auto_orient! | |
img = yield(img) if block_given? | |
img | |
end | |
end | |
# Strips out all embedded information from the image | |
def strip | |
manipulate! do |img| | |
img.strip! | |
img = yield(img) if block_given? | |
img | |
end | |
end | |
# Reduces the quality of the image to the percentage given | |
def quality(percentage) | |
manipulate! do |img| | |
img.write(current_path){ self.quality = percentage } | |
img = yield(img) if block_given? | |
img | |
end | |
end | |
end | |
end |
Really cool! for MiniMagick, should change the auto_orient! to auto_orient
FYI, how to do this in just an uploader class: http://stackoverflow.com/a/4767021
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Is there a version for
MiniMagick
? :)