Created
January 29, 2013 06:53
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Rmagick 图片叠加图片
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| require 'rubygems' | |
| require 'rmagick' | |
| include Magick | |
| # customise user avatar or app icon | |
| def merge_2_image(bg_path, icon_path) | |
| background = Image.read(bg_path)[0] | |
| icon = Image.read(icon_path)[0] | |
| tmp = background.composite(icon, Magick::CenterGravity, 0, 0, Magick::OverCompositeOp) | |
| tmp.write("/your/path") | |
| end | |
| merge_2_image('bg.png', 'icon.jpg') | |
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Magick::CenterGravity is describe icon's location