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add color
This commit is contained in:
Looly
parent
08a829cf6d
commit
790315f839
@ -113,9 +113,42 @@ public enum Ansi4BitBackgroundColor implements AnsiElement {
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return this.code;
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}
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/**
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* 获取ANSI颜色代码
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*
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* @param isBackground 是否背景色
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* @return 颜色代码
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*/
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public int getCode(boolean isBackground) {
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return isBackground ? this.code : this.code - 10;
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}
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/**
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* 获取背景色对应的前景色
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*
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* @return 前景色
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*/
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public Ansi4BitColor asForeground() {
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return Ansi4BitColor.of(getCode(false));
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}
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@Override
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public String toString() {
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return StrUtil.toString(this.code);
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}
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/**
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* 根据code查找对应的Ansi4BitBackgroundColor
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*
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* @param code Ansi 4bit 颜色代码
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* @return Ansi4BitBackgroundColor
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*/
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public static Ansi4BitBackgroundColor of(int code) {
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for (Ansi4BitBackgroundColor item : Ansi4BitBackgroundColor.values()) {
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if (item.getCode() == code) {
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return item;
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}
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}
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throw new IllegalArgumentException(StrUtil.format("No matched Ansi4BitBackgroundColor instance,code={}", code));
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}
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}
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@ -123,9 +123,32 @@ public enum Ansi4BitColor implements AnsiElement {
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return isBackground ? this.code + 10 : this.code;
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}
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/**
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* 获取前景色对应的背景色
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*
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* @return 背景色
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*/
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public Ansi4BitBackgroundColor asBackground() {
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return Ansi4BitBackgroundColor.of(getCode(true));
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}
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@Override
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public String toString() {
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return StrUtil.toString(this.code);
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}
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/**
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* 根据code查找对应的Ansi4BitColor
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*
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* @param code Ansi 4bit 颜色代码
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* @return Ansi4BitColor
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*/
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public static Ansi4BitColor of(int code) {
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for (Ansi4BitColor item : Ansi4BitColor.values()) {
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if (item.getCode() == code) {
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return item;
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}
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}
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throw new IllegalArgumentException(StrUtil.format("No matched Ansi4BitColor instance,code={}", code));
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}
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}
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@ -70,6 +70,30 @@ public class Ansi8BitColor implements AnsiElement {
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return this.code;
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}
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/**
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* 转换为前景色
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*
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* @return 前景色
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*/
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public Ansi8BitColor asForeground() {
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if (PREFIX_FORE.equals(this.prefix)) {
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return this;
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}
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return Ansi8BitColor.foreground(this.code);
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}
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/**
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* 转换为背景色
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*
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* @return 背景色
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*/
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public Ansi8BitColor asBackground() {
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if (PREFIX_BACK.equals(this.prefix)) {
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return this;
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}
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return Ansi8BitColor.background(this.code);
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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@ -1275,6 +1275,7 @@ public class MapUtil extends MapGetUtil {
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* @param map Map，一般用于线程安全的Map
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* @param key 键
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* @param mappingFunction 值计算函数
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* @return 值
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* @see <a href="https://bugs.openjdk.java.net/browse/JDK-8161372">https://bugs.openjdk.java.net/browse/JDK-8161372</a>
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*/
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public static <K, V> V computeIfAbsent(final Map<K, V> map, final K key, final Function<? super K, ? extends V> mappingFunction) {
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@ -44,7 +44,7 @@ public class QrCodeUtil {
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* 生成代 logo 图片的 Base64 编码格式的二维码，以 String 形式表示
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param logoBase64 logo 图片的 base64 编码
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* @return 图片 Base64 编码字符串
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@ -57,7 +57,7 @@ public class QrCodeUtil {
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* 生成代 logo 图片的 Base64 编码格式的二维码，以 String 形式表示
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param logo logo 图片的byte[]
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* @return 图片 Base64 编码字符串
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@ -70,7 +70,7 @@ public class QrCodeUtil {
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* 生成代 logo 图片的 Base64 编码格式的二维码，以 String 形式表示
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param logo logo 图片的byte[]
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* @return 图片 Base64 编码字符串
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@ -88,7 +88,7 @@ public class QrCodeUtil {
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* </p>
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @return 图片 Base64 编码字符串
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*/
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@ -116,7 +116,7 @@ public class QrCodeUtil {
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* 生成PNG格式的二维码图片，以byte[]形式表示
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*
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* @param content 内容
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param config 二维码配置，包括宽度、高度、边距、颜色等
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* @return 图片的byte[]
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* @since 4.1.2
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*/
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@ -145,7 +145,7 @@ public class QrCodeUtil {
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* 生成二维码到文件，二维码图片格式取决于文件的扩展名
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*
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* @param content 文本内容
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param config 二维码配置，包括宽度、高度、边距、颜色等
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* @param targetFile 目标文件，扩展名决定输出格式
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* @return 目标文件
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* @since 4.1.2
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@ -174,7 +174,7 @@ public class QrCodeUtil {
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* 生成二维码到输出流
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*
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* @param content 文本内容
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param config 二维码配置，包括宽度、高度、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param out 目标流
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* @since 4.1.2
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@ -213,7 +213,7 @@ public class QrCodeUtil {
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* 生成二维码图片
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*
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* @param content 文本内容
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param config 二维码配置，包括宽度、高度、边距、颜色等
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* @return 二维码图片（黑白）
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* @since 4.1.2
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*/
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@ -227,7 +227,7 @@ public class QrCodeUtil {
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*
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* @param content 文本内容
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* @param format 格式，可选二维码、条形码等
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param config 二维码配置，包括宽度、高度、边距、颜色等
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* @return 二维码图片（黑白）
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* @since 4.1.14
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*/
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@ -277,7 +277,7 @@ public class QrCodeUtil {
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* 将文本内容编码为二维码
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*
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* @param content 文本内容
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param config 二维码配置，包括宽度、高度、边距、颜色等
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* @return {@link BitMatrix}
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* @since 4.1.2
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*/
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@ -303,7 +303,7 @@ public class QrCodeUtil {
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*
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* @param content 文本内容
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* @param format 格式枚举
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param config 二维码配置，包括宽度、高度、边距、颜色等
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* @return {@link BitMatrix}
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* @since 4.1.2
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*/
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@ -25,9 +25,9 @@ public class QrConfig {
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private static final int BLACK = 0xFF000000;
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private static final int WHITE = 0xFFFFFFFF;
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/** 宽 */
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/** 宽度 */
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protected int width;
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/** 长 */
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/** 高度 */
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protected int height;
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/** 前景色（二维码颜色） */
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protected int foreColor = BLACK;
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@ -2,7 +2,7 @@ package cn.hutool.swing.captcha;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.swing.img.ColorUtil;
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import cn.hutool.swing.img.color.ColorUtil;
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import cn.hutool.swing.img.GraphicsUtil;
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import java.awt.Color;
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@ -2,7 +2,7 @@ package cn.hutool.swing.captcha;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.swing.img.ColorUtil;
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import cn.hutool.swing.img.color.ColorUtil;
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import cn.hutool.swing.img.GraphicsUtil;
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import java.awt.Color;
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@ -2,7 +2,7 @@ package cn.hutool.swing.captcha;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.swing.img.ColorUtil;
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import cn.hutool.swing.img.color.ColorUtil;
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import cn.hutool.swing.img.GraphicsUtil;
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import java.awt.Color;
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@ -3,6 +3,7 @@ package cn.hutool.swing.img;
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import cn.hutool.core.io.FileTypeUtil;
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import cn.hutool.core.util.ArrayUtil;
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import cn.hutool.core.text.StrUtil;
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import cn.hutool.swing.img.color.ColorUtil;
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import javax.imageio.ImageIO;
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import javax.swing.ImageIcon;
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@ -1,6 +1,7 @@
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package cn.hutool.swing.img;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.swing.img.color.ColorUtil;
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import java.awt.AlphaComposite;
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import java.awt.Color;
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@ -0,0 +1,34 @@
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package cn.hutool.swing.img.color;
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import cn.hutool.core.lang.ansi.Ansi4BitColor;
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import java.util.LinkedHashMap;
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/**
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* ANSI 4bit 颜色和Lab颜色映射关系
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*
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* @author Tom Xin
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*/
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public class Ansi4bitMapping extends AnsiLabMapping {
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public static final Ansi4bitMapping INSTANCE = new Ansi4bitMapping();
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public Ansi4bitMapping() {
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ansiLabMap = new LinkedHashMap<>(16, 1);
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ansiLabMap.put(Ansi4BitColor.BLACK, new LabColor(0x000000));
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ansiLabMap.put(Ansi4BitColor.RED, new LabColor(0xAA0000));
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ansiLabMap.put(Ansi4BitColor.GREEN, new LabColor(0x00AA00));
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ansiLabMap.put(Ansi4BitColor.YELLOW, new LabColor(0xAA5500));
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ansiLabMap.put(Ansi4BitColor.BLUE, new LabColor(0x0000AA));
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ansiLabMap.put(Ansi4BitColor.MAGENTA, new LabColor(0xAA00AA));
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ansiLabMap.put(Ansi4BitColor.CYAN, new LabColor(0x00AAAA));
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ansiLabMap.put(Ansi4BitColor.WHITE, new LabColor(0xAAAAAA));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_BLACK, new LabColor(0x555555));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_RED, new LabColor(0xFF5555));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_GREEN, new LabColor(0x55FF00));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_YELLOW, new LabColor(0xFFFF55));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_BLUE, new LabColor(0x5555FF));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_MAGENTA, new LabColor(0xFF55FF));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_CYAN, new LabColor(0x55FFFF));
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ansiLabMap.put(Ansi4BitColor.BRIGHT_WHITE, new LabColor(0xFFFFFF));
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}
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}
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@ -0,0 +1,49 @@
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package cn.hutool.swing.img.color;
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import cn.hutool.core.lang.ansi.Ansi8BitColor;
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import java.util.LinkedHashMap;
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/**
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* ANSI 8bit 颜色和Lab颜色映射关系
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*
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* @author Tom Xin
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*/
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public class Ansi8bitMapping extends AnsiLabMapping {
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public static final Ansi8bitMapping INSTANCE = new Ansi8bitMapping();
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private static final int[] ANSI_8BIT_COLOR_CODE_LOOKUP = new int[] { 0x000000, 0x800000, 0x008000, 0x808000,
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0x000080, 0x800080, 0x008080, 0xc0c0c0, 0x808080, 0xff0000, 0x00ff00, 0xffff00, 0x0000ff, 0xff00ff,
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0x00ffff, 0xffffff, 0x000000, 0x00005f, 0x000087, 0x0000af, 0x0000d7, 0x0000ff, 0x005f00, 0x005f5f,
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0x005f87, 0x005faf, 0x005fd7, 0x005fff, 0x008700, 0x00875f, 0x008787, 0x0087af, 0x0087d7, 0x0087ff,
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0x00af00, 0x00af5f, 0x00af87, 0x00afaf, 0x00afd7, 0x00afff, 0x00d700, 0x00d75f, 0x00d787, 0x00d7af,
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0x00d7d7, 0x00d7ff, 0x00ff00, 0x00ff5f, 0x00ff87, 0x00ffaf, 0x00ffd7, 0x00ffff, 0x5f0000, 0x5f005f,
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0x5f0087, 0x5f00af, 0x5f00d7, 0x5f00ff, 0x5f5f00, 0x5f5f5f, 0x5f5f87, 0x5f5faf, 0x5f5fd7, 0x5f5fff,
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0x5f8700, 0x5f875f, 0x5f8787, 0x5f87af, 0x5f87d7, 0x5f87ff, 0x5faf00, 0x5faf5f, 0x5faf87, 0x5fafaf,
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0x5fafd7, 0x5fafff, 0x5fd700, 0x5fd75f, 0x5fd787, 0x5fd7af, 0x5fd7d7, 0x5fd7ff, 0x5fff00, 0x5fff5f,
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0x5fff87, 0x5fffaf, 0x5fffd7, 0x5fffff, 0x870000, 0x87005f, 0x870087, 0x8700af, 0x8700d7, 0x8700ff,
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0x875f00, 0x875f5f, 0x875f87, 0x875faf, 0x875fd7, 0x875fff, 0x878700, 0x87875f, 0x878787, 0x8787af,
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0x8787d7, 0x8787ff, 0x87af00, 0x87af5f, 0x87af87, 0x87afaf, 0x87afd7, 0x87afff, 0x87d700, 0x87d75f,
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0x87d787, 0x87d7af, 0x87d7d7, 0x87d7ff, 0x87ff00, 0x87ff5f, 0x87ff87, 0x87ffaf, 0x87ffd7, 0x87ffff,
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0xaf0000, 0xaf005f, 0xaf0087, 0xaf00af, 0xaf00d7, 0xaf00ff, 0xaf5f00, 0xaf5f5f, 0xaf5f87, 0xaf5faf,
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0xaf5fd7, 0xaf5fff, 0xaf8700, 0xaf875f, 0xaf8787, 0xaf87af, 0xaf87d7, 0xaf87ff, 0xafaf00, 0xafaf5f,
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0xafaf87, 0xafafaf, 0xafafd7, 0xafafff, 0xafd700, 0xafd75f, 0xafd787, 0xafd7af, 0xafd7d7, 0xafd7ff,
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0xafff00, 0xafff5f, 0xafff87, 0xafffaf, 0xafffd7, 0xafffff, 0xd70000, 0xd7005f, 0xd70087, 0xd700af,
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0xd700d7, 0xd700ff, 0xd75f00, 0xd75f5f, 0xd75f87, 0xd75faf, 0xd75fd7, 0xd75fff, 0xd78700, 0xd7875f,
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0xd78787, 0xd787af, 0xd787d7, 0xd787ff, 0xd7af00, 0xd7af5f, 0xd7af87, 0xd7afaf, 0xd7afd7, 0xd7afff,
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0xd7d700, 0xd7d75f, 0xd7d787, 0xd7d7af, 0xd7d7d7, 0xd7d7ff, 0xd7ff00, 0xd7ff5f, 0xd7ff87, 0xd7ffaf,
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0xd7ffd7, 0xd7ffff, 0xff0000, 0xff005f, 0xff0087, 0xff00af, 0xff00d7, 0xff00ff, 0xff5f00, 0xff5f5f,
|
||||
0xff5f87, 0xff5faf, 0xff5fd7, 0xff5fff, 0xff8700, 0xff875f, 0xff8787, 0xff87af, 0xff87d7, 0xff87ff,
|
||||
0xffaf00, 0xffaf5f, 0xffaf87, 0xffafaf, 0xffafd7, 0xffafff, 0xffd700, 0xffd75f, 0xffd787, 0xffd7af,
|
||||
0xffd7d7, 0xffd7ff, 0xffff00, 0xffff5f, 0xffff87, 0xffffaf, 0xffffd7, 0xffffff, 0x080808, 0x121212,
|
||||
0x1c1c1c, 0x262626, 0x303030, 0x3a3a3a, 0x444444, 0x4e4e4e, 0x585858, 0x626262, 0x6c6c6c, 0x767676,
|
||||
0x808080, 0x8a8a8a, 0x949494, 0x9e9e9e, 0xa8a8a8, 0xb2b2b2, 0xbcbcbc, 0xc6c6c6, 0xd0d0d0, 0xdadada,
|
||||
0xe4e4e4, 0xeeeeee };
|
||||
|
||||
public Ansi8bitMapping() {
|
||||
ansiLabMap = new LinkedHashMap<>(256, 1);
|
||||
for (int i = 0; i < ANSI_8BIT_COLOR_CODE_LOOKUP.length; i++) {
|
||||
ansiLabMap.put(Ansi8BitColor.foreground(i), new LabColor(ANSI_8BIT_COLOR_CODE_LOOKUP[i]));
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,44 @@
|
||||
package cn.hutool.swing.img.color;
|
||||
|
||||
import cn.hutool.core.lang.ansi.AnsiElement;
|
||||
|
||||
import java.awt.Color;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* ANSI颜色和Lab颜色的对应查找表，
|
||||
*
|
||||
* @author Tom Xin
|
||||
*/
|
||||
public abstract class AnsiLabMapping {
|
||||
protected Map<AnsiElement, LabColor> ansiLabMap;
|
||||
|
||||
/**
|
||||
* 查找与给定LabColor最接近的AnsiElement颜色
|
||||
*
|
||||
* @param color {@link LabColor}
|
||||
* @return 最接近的Ansi4BitColor
|
||||
*/
|
||||
public AnsiElement lookupClosest(Color color) {
|
||||
return lookupClosest(new LabColor(color));
|
||||
}
|
||||
|
||||
/**
|
||||
* 查找与给定LabColor最接近的AnsiElement颜色
|
||||
*
|
||||
* @param color {@link LabColor}
|
||||
* @return 最接近的Ansi4BitColor
|
||||
*/
|
||||
public AnsiElement lookupClosest(LabColor color) {
|
||||
AnsiElement closest = null;
|
||||
double closestDistance = Float.MAX_VALUE;
|
||||
for (Map.Entry<AnsiElement, LabColor> entry : ansiLabMap.entrySet()) {
|
||||
double candidateDistance = color.getDistance(entry.getValue());
|
||||
if (closest == null || candidateDistance < closestDistance) {
|
||||
closestDistance = candidateDistance;
|
||||
closest = entry.getKey();
|
||||
}
|
||||
}
|
||||
return closest;
|
||||
}
|
||||
}
|
||||
@ -1,6 +1,9 @@
|
||||
package cn.hutool.swing.img;
|
||||
package cn.hutool.swing.img.color;
|
||||
|
||||
import cn.hutool.core.convert.Convert;
|
||||
import cn.hutool.core.lang.ansi.Ansi4BitColor;
|
||||
import cn.hutool.core.lang.ansi.Ansi8BitColor;
|
||||
import cn.hutool.core.lang.ansi.AnsiElement;
|
||||
import cn.hutool.core.text.StrUtil;
|
||||
import cn.hutool.core.util.ArrayUtil;
|
||||
import cn.hutool.core.util.RandomUtil;
|
||||
@ -194,6 +197,30 @@ public class ColorUtil {
|
||||
return new Color(random.nextInt(RGB_COLOR_BOUND), random.nextInt(RGB_COLOR_BOUND), random.nextInt(RGB_COLOR_BOUND));
|
||||
}
|
||||
|
||||
/**
|
||||
* AWT的{@link Color}颜色转换为ANSI颜色，由于取最接近颜色，故可能有色差
|
||||
*
|
||||
* @param color {@link Color}
|
||||
* @param is8Bit 是否8bit的ANSI颜色
|
||||
* @param isBackground 是否背景色
|
||||
* @return ANSI颜色
|
||||
*/
|
||||
public static AnsiElement toAnsiColor(Color color, boolean is8Bit, boolean isBackground) {
|
||||
if (is8Bit) {
|
||||
final Ansi8BitColor ansiElement = (Ansi8BitColor) Ansi8bitMapping.INSTANCE.lookupClosest(color);
|
||||
if (isBackground) {
|
||||
return ansiElement.asBackground();
|
||||
}
|
||||
return ansiElement;
|
||||
} else {
|
||||
final Ansi4BitColor ansiElement = (Ansi4BitColor) Ansi4bitMapping.INSTANCE.lookupClosest(color);
|
||||
if (isBackground) {
|
||||
return ansiElement.asBackground();
|
||||
}
|
||||
return ansiElement;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取给定图片的主色调，背景填充用
|
||||
*
|
||||
@ -1,4 +1,4 @@
|
||||
package cn.hutool.swing.img;
|
||||
package cn.hutool.swing.img.color;
|
||||
|
||||
import cn.hutool.core.lang.Assert;
|
||||
|
||||
@ -0,0 +1,7 @@
|
||||
/**
|
||||
* 颜色处理相关工具类封装
|
||||
*
|
||||
* @author looly
|
||||
*
|
||||
*/
|
||||
package cn.hutool.swing.img.color;
|
||||
@ -2,6 +2,7 @@ package cn.hutool.swing.img;
|
||||
|
||||
import cn.hutool.core.io.FileUtil;
|
||||
import cn.hutool.core.io.IORuntimeException;
|
||||
import cn.hutool.swing.img.color.ColorUtil;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Ignore;
|
||||
import org.junit.Test;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user