Sha256: df956fc61a1eea1f67733e377c1d46e56dc42f132cb438763c63b2507e0b3840
Contents?: true
Size: 900 Bytes
Versions: 11
Compression:
Stored size: 900 Bytes
Contents
class ImagesController < ApplicationController
respond_to :html, :json
def index
@images = Image.scoped
respond_with @images do |format|
format.json { render :json => json_images(@images), :layout => false }
end
end
def create
@image = Image.new(params[:image])
if @image.save
render :text => view_context.image_tag(resize_image(@image, 300, 250).url, :alt => '')
else
render :json => @image.errors
end
end
private
def json_images(images)
json_images = []
images.each do |image|
json_images << {
:thumb => resize_image(image, 120, 100).url,
:image => resize_image(image, 300, 250).url
}
end
json_images
end
def resize_image(image, width = 100, height = 100, gravity = :c)
image.image.process(:resize_and_crop, :width => width, :height => height, :gravity => gravity.to_s)
end
end
Version data entries
11 entries across 11 versions & 1 rubygems