Ruby on rails Carrierwave MiniMagick裁剪多个版本
我正在用minimagick用carrierwave做一些修剪。我有3种尺寸,目前裁剪适合大尺寸,但较小尺寸的似乎忽略了裁剪后的图像,并根据原始图像调整大小Ruby on rails Carrierwave MiniMagick裁剪多个版本,ruby-on-rails,carrierwave,minimagick,Ruby On Rails,Carrierwave,Minimagick,我正在用minimagick用carrierwave做一些修剪。我有3种尺寸,目前裁剪适合大尺寸,但较小尺寸的似乎忽略了裁剪后的图像,并根据原始图像调整大小 class PhotoUploader < CarrierWave::Uploader::Base include CarrierWave::MiniMagick include CarrierWave::Processing::MiniMagick version :thumb, from_version: :mediu
class PhotoUploader < CarrierWave::Uploader::Base
include CarrierWave::MiniMagick
include CarrierWave::Processing::MiniMagick
version :thumb, from_version: :medium do
process resize_to_fill: [100, 100]
end
version :medium, from_version: :large do
process resize_to_fill: [261, 163]
end
version :large do
process :conversion
end
# ... some methods
private
def conversion
manipulate! do |img|
img.format('JPG')
img.strip
if model.croppable?
img.crop("#{model.w}x#{model.h}+#{model.x}+#{model.y}")
end
img = yield(img) if block_given?
img
end
end
end
类PhotoUploader我如何告诉介质从裁剪的大版本调整填充大小,而不是原始版本?正如@PinnyM所建议的,这是指定版本的顺序
class PhotoUploader < CarrierWave::Uploader::Base
include CarrierWave::MiniMagick
include CarrierWave::Processing::MiniMagick
# Specify this first!
version :large do
process :conversion
end
version :medium, from_version: :large do
process resize_to_fill: [261, 163]
end
version :thumb, from_version: :medium do
process resize_to_fill: [100, 100]
end
#... everything else
end
类PhotoUploader