April 2014
Intermediate to advanced
260 pages
5h
Japanese
Content preview from 実践 Android Developer Tools
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11.3
グラフィックスを操作する
195
次に、マウスを使って2つの領域を指定する線を描く。システムがイメージをどのようにスケーリ
ングするかを確かめるには、画面下の「Show patches」と「Show content」の両方のオプションにチェッ
クを入れる。ここで2つの領域を定義する黒線を変更できる。
拡縮領域
左ペーンの中央にピンクのボックスで示される。
コンテンツパディング
右ペーンの紫のボックスで、コンテンツにどれだけのスペースを与えられるかを示す。
11.3.2
Asset Studio
のウェブサイト
この節で説明した作業の多くを自動化するAsset Studioというすばらしいオープンソースプロジェ
クトについて触れておきたい。ホームページ（図11-17、
http://bit.ly/14sqRrh
）には、できること
の一部が示されている。このサイトは、複数のイメージリソースの生成、9パッチイメージの編集など、
ツールが行う多くのことを自動化している。また、Androidデバイスのフレームを外枠にした販促向
けスクリーンショットの生成、よく使われるリソース（具体的にはアクションバー）のためのスタイル
の生成など、ほかのところでは得られない機能も提供している
＊1
。
＊1 査読注: スクリーンショットをAndroidデバイスのフレーム画像に埋め込むツールについては、現在ではGoogleが
公式に同様のものを公開している。http://developer.android.com/intl/ja/distrib ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.