用ImageMagick裁除多餘邊緣 / Use ImageMagick to Remove the Image's Margins
布丁布丁吃布丁
用ImageMagick裁除多餘邊緣 / Use ImageMagick to Remove the Image's Margins
現在有很多工具可以移除背景、只保留圖片的主體。不過就算背景移除了，旁邊的空白或透明邊緣依然存在。有沒有快速移除這些邊緣呢？
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