http://tjstamp.tonytonyjan.net
> gem install tjstamp
# Basic Usage
require 'tjstamp'
tjs = TJStamp.new(name: '朕知道了', background_color: 'white')
image = tjs.stamp # => Magick::Image
image.display
# Write to file
tjs.update name: '王小明', size: 512
tjs.stamp.write '/tmp/wang.png'
name
: Default:"王小明"
size:
Default:256
corner_size
: Default:10
stroke_width
: Default:20
font
: Path to font file, Default:"simsun.ttf"
color
: Check here for more information. Default:"red"
background_color
: Default:"none"