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add method

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This commit is contained in:
Looly 2021-06-03 10:50:16 +08:00
parent dd1d30dc7c
commit 8f2400ed43
2 changed files with 13 additions and 7 deletions
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3
CHANGELOG.md
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@ -3,11 +3,12 @@
-------------------------------------------------------------------------------------------------------------
# 5.6.7 (2021-06-02)
# 5.6.7 (2021-06-03)
### 🐣新特性
* 【core 】 CharSequenceUtil增加join重载（issue#I3TFJ5@Gitee）
* 【http 】 HttpRequest增加form方法重载（pr#337@Gitee）
* 【http 】 ImgUtil增加getMainColor方法（pr#338@Gitee）
### 🐞Bug修复
* 【core 】 修复FileUtil.normalize去掉末尾空格问题（issue#1603@Github）

17
hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java
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@ -43,7 +43,11 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.util.*;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
/**
* 图片处理工具类：<br>
@ -1722,7 +1726,7 @@ public class ImgUtil {
}
if (null == result) {
throw new IllegalArgumentException("Image type of [" + imageUrl.toString() + "] is not supported!");
throw new IllegalArgumentException("Image type of [" + imageUrl + "] is not supported!");
}
return result;
@ -2006,6 +2010,7 @@ public class ImgUtil {
* @param image {@link BufferedImage}
* @param rgbFilters 过滤多种颜色
* @return {@link String} #ffffff
* @since 5.6.7
*/
public static String getMainColor(BufferedImage image, int[]... rgbFilters) {
int r, g, b;
@ -2040,10 +2045,10 @@ public class ImgUtil {
maxCount = count;
}
}
String[] splitRgbStr = maxColor.split("-");
String rHex = Integer.toHexString(Integer.valueOf(splitRgbStr[0]));
String gHex = Integer.toHexString(Integer.valueOf(splitRgbStr[1]));
String bHex = Integer.toHexString(Integer.valueOf(splitRgbStr[2]));
final String[] splitRgbStr = StrUtil.splitToArray(maxColor, '-');
String rHex = Integer.toHexString(Integer.parseInt(splitRgbStr[0]));
String gHex = Integer.toHexString(Integer.parseInt(splitRgbStr[1]));
String bHex = Integer.toHexString(Integer.parseInt(splitRgbStr[2]));
rHex = rHex.length() == 1 ? "0" + rHex : rHex;
gHex = gHex.length() == 1 ? "0" + gHex : gHex;
bHex = bHex.length() == 1 ? "0" + bHex : bHex;