【发布时间】:2014-03-28 03:53:18
【问题描述】:
我有一个 Event 模型,其中包含许多 photographs。我有一个安装到照片属性的图像上传器,并且定期上传,一切正常。
但是,当我尝试复制一个事件,为新事件重新创建一个新的照片对象时,新图像比原始图像更暗,如果我复制复制的事件,它会变得更暗。
我已经玩过了,但没有解决方案。
我的上传代码:
class ImageUploader < CarrierWave::Uploader::Base
include CarrierWave::RMagick
include CarrierWave::Processing::RMagick
def store_dir
"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
end
def cache_dir
"#{Rails.root}/tmp/carrierwave"
end
process :colorspace => :rgb
# Remove EXIF data
process :strip
# Create different versions of your uploaded files:
version :thumb do
process :resize_to_limit => [640, 640]
end
version :preview_thumb do
process :resize_to_limit => [600, 600]
end
version :wine_thumb do
process :resize_to_limit => [160, 440]
end
version :logo_thumb do
process :resize_to_limit => [90, 90]
end
end
还有我的重复代码(在 Active Admin 中):
member_action :create_duplicate_event, method: :post do
old_event = Event.find(params[:id])
photograph_urls = old_event.photographs.map(&:image_url)
attributes = old_event.attributes.except("photographs", "id")
new_photos = []
photograph_urls.each do |photo|
new_photo = Photograph.new({
remote_image_url: photo
})
if new_photo.save
new_photos << new_photo
end
end
@event = Event.new(attributes)
@event.photograph_ids = new_photos.map(&:id)
render "/admin/events/_events_form/"
end
:rgb 标签是试图修复。但没有运气。
Ruby 2.1 和 Rails 4.0
【问题讨论】:
标签: ruby-on-rails ruby duplicates activeadmin carrierwave