Displaying 2 results from an estimated 2 matches for "flatten_images".
2009 Jan 24
0
reprocess attachment_fu thumbnails with ImageMagick edits
...e_save
if self.sold_changed? && self.sold?
for photo in self.photos
imagelist = Magick::ImageList.new
imagelist.read(File.join(RAILS_ROOT, "public",
photo.public_filename), File.join(RAILS_ROOT, "assets", "sold.png"))
imagelist.flatten_images.write(photo_file)
photo.save!
end
end
end
Does anyone know why calling ''photo.save!'' would discard my
ImageMagick changes? When I try the same function without calling
photo.save!, my original image is modified exactly as I intend but the
thumbnails are not upd...
2012 Aug 07
3
Barcode Generating With Label On Canvas by using Barby gem
...iter''
module Barby
class RmBarcode < ActiveRecord::Base
register :to_image_with_data
def to_image_with_data
#Make canvas bigger
canvas = Magick::ImageList.new
canvas.new_image(full_width , full_height + 10)
canvas << to_image
canvas = canvas.flatten_images
#Make the text
text = Magick::Draw.new
text.font_family = ''helvetica''
text.pointsize = 14
text.gravity = Magick::SouthGravity
text.annotate(canvas , 0,0,0,0, barcode.data)
canvas
end
end
end
barcode = Barby::Code128B.new(''Ba...