{"blog_url":"https://necojackarc.hateblo.jp/","categories":["Ruby","image processing"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/necojackarc/20161205/20161205234711.jpg","author_url":"https://blog.hatena.ne.jp/necojackarc/","url":"https://necojackarc.hateblo.jp/entry/2016/12/06/003227","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","title":"Make Images Watermarked with RMagick (+ CarrierWave)","width":"100%","description":"Summary This post explains how to cover images with an array of a watermark. Plus, I show an example how to use it with CarrierWave. What is Watermark? Watermark is an image which often covers sample images. I made a sample of fotowa*1 logo: You almost can't see it as it's really transparent. Let's \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnecojackarc.hateblo.jp%2Fentry%2F2016%2F12%2F06%2F003227\" title=\"Make Images Watermarked with RMagick (+ CarrierWave) - Taka\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","height":"190","version":"1.0","author_name":"necojackarc","blog_title":"Taka\u2019s blog","published":"2016-12-06 00:32:27"}