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問題
Adaptive Mediaで画像を変換しようとすると、変換プロセス全体が失敗します
コンソールに以下のメッセージが表示されています。
Caused by: java.lang.IllegalArgumentException: Unknown image type 0 at java.awt.image.BufferedImage.<init>(BufferedImage.java:501) at com.liferay.portal.image.ImageToolImpl.doScale(ImageToolImpl.java:775) at com.liferay.portal.image.ImageToolImpl.scale(ImageToolImpl.java:738) at com.liferay.portal.kernel.image.ImageToolUtil.scale(ImageToolUtil.java:265) at com.liferay.adaptive.media.image.internal.scaler.AMDefaultImageScaler.scaleImage(AMDefaultImageScaler.java:61) ... 13 more
