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change code

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This commit is contained in:
Looly 2020-10-29 18:25:27 +08:00
parent 1f9d1c2888
commit af60364302
2 changed files with 6 additions and 4 deletions
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7
hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java
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@ -1515,8 +1515,9 @@ public class ImgUtil {
imageType = IMAGE_TYPE_JPG;
}
final ImageWriter writer = getWriter(image, imageType);
return write(toBufferedImage(image, imageType), writer, destImageStream, quality);
final BufferedImage bufferedImage = toBufferedImage(image, imageType);
final ImageWriter writer = getWriter(bufferedImage, imageType);
return write(bufferedImage, writer, destImageStream, quality);
}
/**
@ -1783,7 +1784,7 @@ public class ImgUtil {
* @since 4.3.2
*/
public static ImageWriter getWriter(Image img, String formatName) {
final ImageTypeSpecifier type = ImageTypeSpecifier.createFromRenderedImage(toRenderedImage(img));
final ImageTypeSpecifier type = ImageTypeSpecifier.createFromRenderedImage(toBufferedImage(img, formatName));
final Iterator<ImageWriter> iter = ImageIO.getImageWriters(type, formatName);
return iter.hasNext() ? iter.next() : null;
}

3
hutool-core/src/test/java/cn/hutool/core/img/ImgUtilTest.java
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@ -98,7 +98,8 @@ public class ImgUtilTest {
@Test
@Ignore
public void writeTest() {
ImgUtil.write(ImgUtil.read("e:/test2.png"), FileUtil.file("e:/test2Write.jpg"));
final byte[] bytes = ImgUtil.toBytes(ImgUtil.read("d:/test/logo_484.png"), "png");
FileUtil.writeBytes(bytes, "d:/test/result.png");
}
@Test