Sha256: 810e289a2afd807daf9df1d7cdefe244639c35d3031d0c063feb21eeff0f2916
Contents?: true
Size: 614 Bytes
Versions: 38
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Stored size: 614 Bytes
Contents
require 'RMagick'
include Magick
# Demonstrate the trim method
# Read the Flower_Hat image and reduce it to 80% of its original size.
img = Image.read('images/Flower_Hat.jpg').first
cols = img.columns
rows = img.rows
img.resize!(0.80)
# Add a gray border to bring it back up to size
before = img.border((cols-img.columns)/2, (rows-img.rows)/2, '#999')
# Trim away the gray border
after = before.trim
# Add a white border to bring it back up to size
after.border!((cols-img.columns)/2, (rows-img.rows)/2, 'white')
# Need GIF for tranparency
before.write('trim_before.jpg')
after.write('trim_after.jpg')
exit
Version data entries
38 entries across 38 versions & 1 rubygems