java:image

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--- java:image [2011/11/18 15:08]
kwon37xi
+++ java:image [2023/08/09 17:19] (현재)
kwon37xi
@@ 줄 1: / 줄 1: @@
 ====== Java Image ======
   * [[java:image/resize|java:image/resize]]
-  * [[http://www.oracle.com/technetwork/java/current-142188.html|JAI Download]]
+  * [[java:scrimage|scrimage]]
+===== JAI - Java Advanced Imaging =====
+  * http://java.sun.com/javase/technologies/desktop/media/jai/
+  * [[http://java.sun.com/products/java-media/jai/forDevelopers/jai1_0_1guide-unc/JAITOC.fm.html|Programming in Java Advanced Imaging]]
+  * [[http://www.oracle.com/technetwork/java/current-142188.html|JAI Download]]. 전체 설치를 안하고 다음 두가지만 설치해도 된다.
+    * [[http://mvnrepository.com/artifact/javax.media/jai_core|jai_core]]
+    * [[http://mvnrepository.com/artifact/com.sun.media/jai_codec|jai_codec]]
+  * 기본적으로 Native Library를 사용하도록 돼 있는데, 아래 설정을 통해 순수 Java로 사용가능.<code java>
+static {
+    System.setProperty("com.sun.media.jai.disableMediaLib", "true");
+}
+</code>
+  * [[http://jaitools.org/|JAITools]]
+===== Image to BufferedImage =====
+Image 객체를 BufferedImage 객체로 변환하는 방법
+  * [[http://www.exampledepot.com/egs/java.awt.image/Image2Buf.html|Creating a Buffered Image from an Image]]
+  * [[http://www.exampledepot.com/egs/java.awt.image/HasAlpha.html|Determining If an Image Has Transparent Pixels]] : 위 방법에서 사용하는 hasAlpha 메소드 구현
+===== JAI Crop Image =====
+  * [[http://www.velocityreviews.com/forums/t146186-jai-example-of-cropping.html|JAI example of cropping]]
+<code java>
+RenderedImage ri = JAI.create(“fileload”,pathandfilename);
+public void crop() {
+  pb = new ParameterBlock();
+  pb.addSource(ri);
+  pb.add((float)topLeftmx);
+  pb.add((float)topLeftmy);
+  pb.add((float)roiWidth);
+  pb.add((float)roiHeight);
+  ri = JAI.create(“crop”,pb);
+}
+</code>
+===== imgscalr =====
+  * [[https://github.com/thebuzzmedia/imgscalr|imgscalr – Java Image Scaling Library]]
+===== Twelvemonkeys ImageIO =====
+  * https://github.com/haraldk/TwelveMonkeys : ImageIO extension plugin
+===== WebP =====
+  * [[https://github.com/lonnyj/webp-imageio|webp-imageio]]

java/image.1321596515.txt.gz · 마지막으로 수정됨: 2011/11/18 15:08 저자 kwon37xi