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fix code

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This commit is contained in:
Looly
2024-03-28 17:33:05 +08:00
parent ceb4065647
commit eaed0bb932
3 changed files with 106 additions and 20 deletions
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13
hutool-swing/src/main/java/org/dromara/hutool/swing/img/Img.java
View File

@@ -32,10 +32,7 @@ import java.awt.geom.RoundRectangle2D;
import java.awt.image.BufferedImage;
import java.awt.image.CropImageFilter;
import java.awt.image.ImageFilter;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.io.*;
import java.net.URL;
import java.nio.file.Path;
@@ -45,7 +42,7 @@ import java.nio.file.Path;
* @author looly
* @since 4.1.5
*/
public class Img implements Serializable {
public class Img implements Flushable, Serializable {
private static final long serialVersionUID = 1L;
private final BufferedImage srcImage;
@@ -810,6 +807,12 @@ public class Img implements Serializable {
}
}
@Override
public void flush() {
ImgUtil.flush(this.srcImage);
ImgUtil.flush(this.targetImage);
}
// ---------------------------------------------------------------------------------------------------------------- Private method start
/**

52
hutool-swing/src/main/java/org/dromara/hutool/swing/img/ImgUtil.java
View File

@@ -20,6 +20,7 @@ import org.dromara.hutool.core.io.file.FileUtil;
import org.dromara.hutool.core.io.resource.Resource;
import org.dromara.hutool.core.io.stream.FastByteArrayOutputStream;
import org.dromara.hutool.core.lang.Assert;
import org.dromara.hutool.core.lang.tuple.Pair;
import org.dromara.hutool.core.math.NumberUtil;
import org.dromara.hutool.core.net.url.UrlUtil;
import org.dromara.hutool.core.text.StrUtil;
@@ -1550,12 +1551,12 @@ public class ImgUtil {
*
* @param image {@link Image}
* @param imageType 图片类型（图片扩展名）
* @param destImageStream 写出到的目标流
* @param targetImageStream 写出到的目标流
* @throws IORuntimeException IO异常
* @since 3.1.2
*/
public static void write(final Image image, final String imageType, final ImageOutputStream destImageStream) throws IORuntimeException {
write(image, imageType, destImageStream, 1);
public static void write(final Image image, final String imageType, final ImageOutputStream targetImageStream) throws IORuntimeException {
write(image, imageType, targetImageStream, 1);
}
/**
@@ -1760,6 +1761,39 @@ public class ImgUtil {
}
return null;
}
/**
* 通过 {@link ImageInputStream} 获取对应类型的宽和高
*
* @param imageStream {@link ImageInputStream}
* @param type 图片类型
* @return 宽和高
* @since 6.0.0
*/
public static Pair<Integer, Integer> getWidthAndHeight(final InputStream imageStream, final String type) {
return getWidthAndHeight(getImageInputStream(imageStream), type);
}
/**
* 通过 {@link ImageInputStream} 获取对应类型的宽和高
*
* @param imageStream {@link ImageInputStream}
* @param type 图片类型
* @return 宽和高
* @since 6.0.0
*/
public static Pair<Integer, Integer> getWidthAndHeight(final ImageInputStream imageStream, final String type) {
final ImageReader reader = getReader(type);
if (null != reader) {
reader.setInput(imageStream, true);
try {
return Pair.of(reader.getWidth(0), reader.getHeight(0));
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
return null;
}
// endregion
// region ----- getImage and getPoint
@@ -2008,4 +2042,16 @@ public class ImgUtil {
new FilteredImageSource(image.getSource(), filter));
}
// endregion
/**
* 刷新和释放{@link Image} 资源
*
* @param image {@link Image}
* @since 5.8.27
*/
public static void flush(final Image image) {
if (null != image) {
image.flush();
}
}
}