<p>我的想法是:</p>
<blockquote>
<ul>
<li><p><strong>1.0. [unsolved, hard image-detection]</strong> Breaking image into squares and removing borders, surely other techniques!</p></li>
<li><p><strong>1.1. [unsolved]</strong> Imagemagick: crop (instructions <a href="http://www.imagemagick.org/Usage/crop/#crop_equal" rel="nofollow noreferrer">here</a>), remove
certain borders -- this may take a
lot of time to locate the grid, image detection
problem (comparing white/black here) -- or there may be some magic wand style filter. </p></li>
<li><p><strong>1.2. [unsolved]</strong> Python: you probably need this<code>from PIL import Image</code>.</p></li>
</ul>
</blockquote>
<p>显然,Gimp的橡皮擦是解决这个问题的错误方法,因为它速度慢而且容易出错。如何以编程方式删除网格?在</p>
<p><img src="https://i.stack.imgur.com/KgI3O.png" alt="enter image description here"/></p>
<p><em>p.s.关于这个问题的非正式讨论图形.SE<a href="https://graphicdesign.stackexchange.com/questions/8253/how-to-automate-the-removal-of-a-black-grid">here</a>包含更多物理和机械黑客。</em></p>