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!778 新增AnsiColors(改自Spring Boot)、AnsiColorWrapper，优化QrCodeUtil
Merge pull request !778 from Tom Xin/v5-dev-qrcode-svg
This commit is contained in:
Looly
Gitee
commit
15f0b6be54
hutool-core/src
main/java/cn/hutool/core/lang/ansi
test/java/cn/hutool/core/lang/ansi
hutool-extra/src
main/java/cn/hutool/extra/qrcode
test/java/cn/hutool/extra/qrcode
@ -0,0 +1,79 @@
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package cn.hutool.core.lang.ansi;
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import cn.hutool.core.lang.Assert;
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import cn.hutool.core.util.StrUtil;
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import java.util.Objects;
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/**
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* ANSI 颜色包装类
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*
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* @author TomXin
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* @since 5.8.6
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*/
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public class AnsiColorWrapper {
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private final int code;
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private final AnsiColors.BitDepth bitDepth;
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/**
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* 创建指定位深度的 {@link AnsiColorWrapper} 实例
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* @param code 颜色编码，位深度为4bit时，code取值范围[30~37]，[90~97]。位深度为8bit时，code取值范围[0~255]
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* @param bitDepth 位深度
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*/
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public AnsiColorWrapper(int code, AnsiColors.BitDepth bitDepth) {
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if (bitDepth==AnsiColors.BitDepth.FOUR){
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Assert.isTrue((30<=code&&code<=37)||(90<=code&&code<=97),"The value of 4 bit color only supported [30~37],[90~97].");
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}
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Assert.isTrue((0<=code&&code<=255),"The value of 8 bit color only supported [0~255].");
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this.code = code;
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this.bitDepth = bitDepth;
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}
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/**
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* 转换为 {@link AnsiElement} 实例
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*
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* @param foreOrBack 区分前景还是背景
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* @return {@link AnsiElement} 实例
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*/
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public AnsiElement toAnsiElement(ForeOrBack foreOrBack){
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if (bitDepth== AnsiColors.BitDepth.FOUR){
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if (foreOrBack == ForeOrBack.FORE){
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for (AnsiColor item : AnsiColor.values()) {
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if (StrUtil.equals(item.toString(), StrUtil.toString(this.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 AnsiColor instance,code={}",this.code));
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}
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for (AnsiBackground item : AnsiBackground.values()) {
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if (StrUtil.equals(item.toString(), StrUtil.toString(this.code+10))) {
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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 AnsiBackground instance,code={}",this.code));
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}
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if (foreOrBack == ForeOrBack.FORE){
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return Ansi8BitColor.foreground(this.code);
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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 o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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AnsiColorWrapper that = (AnsiColorWrapper) o;
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return this.code == that.code && this.bitDepth == that.bitDepth;
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}
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@Override
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public int hashCode() {
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return Objects.hash(this.code, this.bitDepth);
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}
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}
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@ -0,0 +1,282 @@
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package cn.hutool.core.lang.ansi;
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import cn.hutool.core.lang.Assert;
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import java.awt.Color;
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import java.awt.color.ColorSpace;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.Map;
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/**
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*
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* 在 {@link Color AWT Colors} 的上下文中使用 {@link AnsiColor} 的实用程序
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* <p>来自Spring Boot</p>
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*
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* @author Craig Burke,Ruben Dijkstra,Phillip Webb,Michael Simons,Tom Xin
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* @since 5.8.6
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*/
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public final class AnsiColors {
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private static final Map<AnsiColorWrapper, LabColor> ANSI_COLOR_MAP;
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/**
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* @see AnsiColor#BLACK
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BLACK = 30;
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/**
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* @see AnsiColor#RED
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_RED = 31;
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/**
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* @see AnsiColor#GREEN
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_GREEN = 32;
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/**
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* @see AnsiColor#YELLOW
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_YELLOW = 33;
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/**
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* @see AnsiColor#BLUE
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BLUE = 34;
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/**
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* @see AnsiColor#MAGENTA
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_MAGENTA = 35;
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/**
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* @see AnsiColor#CYAN
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_CYAN = 36;
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/**
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* @see AnsiColor#WHITE
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_WHITE = 37;
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/**
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* @see AnsiColor#BRIGHT_BLACK
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_BLACK = 90;
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/**
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* @see AnsiColor#BRIGHT_RED
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_RED = 91;
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/**
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* @see AnsiColor#BRIGHT_GREEN
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_GREEN = 92;
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/**
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* @see AnsiColor#BRIGHT_YELLOW
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_YELLOW = 93;
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/**
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* @see AnsiColor#BRIGHT_BLUE
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_BLUE = 94;
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/**
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* @see AnsiColor#BRIGHT_MAGENTA
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_MAGENTA = 95;
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/**
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* @see AnsiColor#BRIGHT_CYAN
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_CYAN = 96;
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/**
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* @see AnsiColor#BRIGHT_WHITE
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*/
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private static final int CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_WHITE = 97;
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static {
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Map<AnsiColorWrapper, LabColor> colorMap = new LinkedHashMap<>(16);
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BLACK, BitDepth.FOUR), new LabColor(0x000000));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_RED, BitDepth.FOUR), new LabColor(0xAA0000));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_GREEN, BitDepth.FOUR), new LabColor(0x00AA00));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_YELLOW, BitDepth.FOUR), new LabColor(0xAA5500));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BLUE, BitDepth.FOUR), new LabColor(0x0000AA));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_MAGENTA, BitDepth.FOUR), new LabColor(0xAA00AA));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_CYAN, BitDepth.FOUR), new LabColor(0x00AAAA));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_WHITE, BitDepth.FOUR), new LabColor(0xAAAAAA));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_BLACK, BitDepth.FOUR), new LabColor(0x555555));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_RED, BitDepth.FOUR), new LabColor(0xFF5555));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_GREEN, BitDepth.FOUR), new LabColor(0x55FF00));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_YELLOW, BitDepth.FOUR), new LabColor(0xFFFF55));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_BLUE, BitDepth.FOUR), new LabColor(0x5555FF));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_MAGENTA, BitDepth.FOUR), new LabColor(0xFF55FF));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_CYAN, BitDepth.FOUR), new LabColor(0x55FFFF));
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colorMap.put(new AnsiColorWrapper(CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_WHITE, BitDepth.FOUR), new LabColor(0xFFFFFF));
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ANSI_COLOR_MAP = Collections.unmodifiableMap(colorMap);
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}
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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,
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0xff5f87, 0xff5faf, 0xff5fd7, 0xff5fff, 0xff8700, 0xff875f, 0xff8787, 0xff87af, 0xff87d7, 0xff87ff,
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0xffaf00, 0xffaf5f, 0xffaf87, 0xffafaf, 0xffafd7, 0xffafff, 0xffd700, 0xffd75f, 0xffd787, 0xffd7af,
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0xffd7d7, 0xffd7ff, 0xffff00, 0xffff5f, 0xffff87, 0xffffaf, 0xffffd7, 0xffffff, 0x080808, 0x121212,
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0x1c1c1c, 0x262626, 0x303030, 0x3a3a3a, 0x444444, 0x4e4e4e, 0x585858, 0x626262, 0x6c6c6c, 0x767676,
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0x808080, 0x8a8a8a, 0x949494, 0x9e9e9e, 0xa8a8a8, 0xb2b2b2, 0xbcbcbc, 0xc6c6c6, 0xd0d0d0, 0xdadada,
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0xe4e4e4, 0xeeeeee };
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private final Map<AnsiColorWrapper, LabColor> lookup;
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/**
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* 创建具有指定位深度的新 {@link AnsiColors} 实例。
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* @param bitDepth 所需的位深度
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*/
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public AnsiColors(BitDepth bitDepth) {
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this.lookup = getLookup(bitDepth);
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}
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private Map<AnsiColorWrapper, LabColor> getLookup(BitDepth bitDepth) {
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if (bitDepth == BitDepth.EIGHT) {
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Map<AnsiColorWrapper, LabColor> lookup = new LinkedHashMap<>(256);
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for (int i = 0; i < ANSI_8BIT_COLOR_CODE_LOOKUP.length; i++) {
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lookup.put(new AnsiColorWrapper(i,BitDepth.EIGHT), new LabColor(ANSI_8BIT_COLOR_CODE_LOOKUP[i]));
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}
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return Collections.unmodifiableMap(lookup);
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}
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return ANSI_COLOR_MAP;
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}
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/**
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* 找到最接近给定 AWT {@link Color} 的 {@link AnsiColorWrapper ANSI 颜色包装} 实例。
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* @param color AWT 颜色
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* @return 最接近指定 ANSI 颜色的 {@link AnsiColorWrapper ANSI 颜色包装} 实例
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*/
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public AnsiColorWrapper findClosest(Color color) {
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return findClosest(new LabColor(color));
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}
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private AnsiColorWrapper findClosest(LabColor color) {
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AnsiColorWrapper closest = null;
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double closestDistance = Float.MAX_VALUE;
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for (Map.Entry<AnsiColorWrapper, LabColor> entry : this.lookup.entrySet()) {
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double candidateDistance = color.getDistance(entry.getValue());
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if (closest == null || candidateDistance < closestDistance) {
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closestDistance = candidateDistance;
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closest = entry.getKey();
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}
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}
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return closest;
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}
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/**
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* 表示以 LAB 形式存储的颜色。
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*/
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private static final class LabColor {
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private static final ColorSpace XYZ_COLOR_SPACE = ColorSpace.getInstance(ColorSpace.CS_CIEXYZ);
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private final double l;
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private final double a;
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private final double b;
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LabColor(Integer rgb) {
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this((rgb != null) ? new Color(rgb) : null);
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}
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LabColor(Color color) {
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Assert.notNull(color, "Color must not be null");
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float[] lab = fromXyz(color.getColorComponents(XYZ_COLOR_SPACE, null));
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this.l = lab[0];
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this.a = lab[1];
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this.b = lab[2];
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}
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private float[] fromXyz(float[] xyz) {
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return fromXyz(xyz[0], xyz[1], xyz[2]);
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}
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private float[] fromXyz(float x, float y, float z) {
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double l = (f(y) - 16.0) * 116.0;
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double a = (f(x) - f(y)) * 500.0;
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double b = (f(y) - f(z)) * 200.0;
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return new float[] { (float) l, (float) a, (float) b };
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}
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private double f(double t) {
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return (t > (216.0 / 24389.0)) ? Math.cbrt(t) : (1.0 / 3.0) * Math.pow(29.0 / 6.0, 2) * t + (4.0 / 29.0);
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}
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// See https://en.wikipedia.org/wiki/Color_difference#CIE94
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double getDistance(LabColor other) {
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double c1 = Math.sqrt(this.a * this.a + this.b * this.b);
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double deltaC = c1 - Math.sqrt(other.a * other.a + other.b * other.b);
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double deltaA = this.a - other.a;
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double deltaB = this.b - other.b;
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double deltaH = Math.sqrt(Math.max(0.0, deltaA * deltaA + deltaB * deltaB - deltaC * deltaC));
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return Math.sqrt(Math.max(0.0, Math.pow((this.l - other.l) / (1.0), 2)
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+ Math.pow(deltaC / (1 + 0.045 * c1), 2) + Math.pow(deltaH / (1 + 0.015 * c1), 2.0)));
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}
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}
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/**
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* 此类支持的位深度。
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*/
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public enum BitDepth {
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/**
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* 4位 (16色).
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* @see AnsiColor
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* @see AnsiBackground
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*/
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FOUR(4),
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/**
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* 8位 (256色).
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* @see Ansi8BitColor
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*/
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EIGHT(8);
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private final int bits;
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BitDepth(int bits) {
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this.bits = bits;
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}
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|
||||
public static BitDepth of(int bits) {
|
||||
for (BitDepth candidate : values()) {
|
||||
if (candidate.bits == bits) {
|
||||
return candidate;
|
||||
}
|
||||
}
|
||||
throw new IllegalArgumentException("Unsupported ANSI bit depth '" + bits + "'");
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,16 @@
|
||||
package cn.hutool.core.lang.ansi;
|
||||
|
||||
/**
|
||||
* 区分前景还是背景
|
||||
*/
|
||||
public enum ForeOrBack{
|
||||
|
||||
/**
|
||||
* 前景
|
||||
*/
|
||||
FORE,
|
||||
/**
|
||||
* 背景
|
||||
*/
|
||||
BACK,
|
||||
}
|
||||
@ -1,8 +1,13 @@
|
||||
package cn.hutool.core.lang.ansi;
|
||||
|
||||
import cn.hutool.core.lang.Console;
|
||||
import cn.hutool.core.util.StrUtil;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Ignore;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.awt.*;
|
||||
|
||||
public class AnsiEncoderTest {
|
||||
|
||||
@Test
|
||||
@ -10,4 +15,55 @@ public class AnsiEncoderTest {
|
||||
final String encode = AnsiEncoder.encode(AnsiColor.GREEN, "Hutool test");
|
||||
Assert.assertEquals("\u001B[32mHutool test\u001B[0;39m", encode);
|
||||
}
|
||||
|
||||
@Test
|
||||
@Ignore
|
||||
public void colorfulEncodeTest(){
|
||||
String text = "Hutool▀████▀";
|
||||
final AnsiColors ansiColors = new AnsiColors(AnsiColors.BitDepth.EIGHT);
|
||||
Color[] colorArray = new Color[]{
|
||||
Color.BLACK, Color.BLUE,
|
||||
Color.CYAN, Color.DARK_GRAY,
|
||||
Color.GRAY, Color.GREEN,
|
||||
Color.LIGHT_GRAY, Color.MAGENTA,
|
||||
Color.ORANGE, Color.PINK,
|
||||
Color.RED, Color.WHITE,
|
||||
Color.YELLOW
|
||||
};
|
||||
for (int i = 0; i < colorArray.length; i++) {
|
||||
Color foreColor = colorArray[i];
|
||||
AnsiElement foreElement = ansiColors.findClosest(foreColor).toAnsiElement(ForeOrBack.FORE);
|
||||
Color backColor = new Color(255 - foreColor.getRed(), 255 - foreColor.getGreen(), 255 - foreColor.getBlue());
|
||||
AnsiElement backElement = ansiColors.findClosest(backColor).toAnsiElement(ForeOrBack.BACK);
|
||||
String encode = AnsiEncoder.encode(foreElement, backElement, text);
|
||||
//Console.print( i%2==1?encode+"\n":encode);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void colorMappingTest(){
|
||||
String text4 = "RGB:({},{},{})--4bit ";
|
||||
String text8 = "RGB:({},{},{})--8bit ";
|
||||
final AnsiColors ansiColors4Bit = new AnsiColors(AnsiColors.BitDepth.FOUR);
|
||||
final AnsiColors ansiColors8Bit = new AnsiColors(AnsiColors.BitDepth.EIGHT);
|
||||
int count = 0;
|
||||
int from = 100000;
|
||||
int until = 120000;
|
||||
for (int r = 0; r < 256; r++) {
|
||||
if (count>until)break;
|
||||
for (int g = 0; g < 256; g++) {
|
||||
if (count>until)break;
|
||||
for (int b = 0; b < 256; b++) {
|
||||
count++;
|
||||
if (count<from)continue;
|
||||
if (count>until)break;
|
||||
AnsiElement backElement4bit = ansiColors4Bit.findClosest(new Color(r,g,b)).toAnsiElement(ForeOrBack.BACK);
|
||||
AnsiElement backElement8bit = ansiColors8Bit.findClosest(new Color(r,g,b)).toAnsiElement(ForeOrBack.BACK);
|
||||
String encode4 = AnsiEncoder.encode( backElement4bit,text4);
|
||||
String encode8 = AnsiEncoder.encode( backElement8bit,text8);
|
||||
//Console.log(StrUtil.format(encode4,r,g,b)+StrUtil.format(encode8,r,g,b));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -5,11 +5,8 @@ import cn.hutool.core.img.Img;
|
||||
import cn.hutool.core.img.ImgUtil;
|
||||
import cn.hutool.core.io.FileUtil;
|
||||
import cn.hutool.core.io.IoUtil;
|
||||
import cn.hutool.core.lang.ansi.Ansi8BitColor;
|
||||
import cn.hutool.core.lang.ansi.AnsiElement;
|
||||
import cn.hutool.core.lang.ansi.AnsiEncoder;
|
||||
import cn.hutool.core.lang.ansi.*;
|
||||
import cn.hutool.core.util.CharsetUtil;
|
||||
import cn.hutool.core.util.NumberUtil;
|
||||
import cn.hutool.core.util.StrUtil;
|
||||
import cn.hutool.core.util.URLUtil;
|
||||
import com.google.zxing.*;
|
||||
@ -17,7 +14,9 @@ import com.google.zxing.common.BitMatrix;
|
||||
import com.google.zxing.common.GlobalHistogramBinarizer;
|
||||
import com.google.zxing.common.HybridBinarizer;
|
||||
|
||||
import java.awt.*;
|
||||
import java.awt.Color;
|
||||
import java.awt.Image;
|
||||
import java.awt.Rectangle;
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.File;
|
||||
@ -41,12 +40,13 @@ public class QrCodeUtil {
|
||||
|
||||
public static final String QR_TYPE_SVG = "svg";// SVG矢量图格式
|
||||
public static final String QR_TYPE_TXT = "txt";// Ascii Art字符画文本
|
||||
private static final AnsiColors ansiColors= new AnsiColors(AnsiColors.BitDepth.EIGHT);
|
||||
|
||||
/**
|
||||
* 生成代 logo 图片的 Base64 编码格式的二维码，以 String 形式表示
|
||||
*
|
||||
* @param content 内容
|
||||
* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
|
||||
* @param logoBase64 logo 图片的 base64 编码
|
||||
* @return 图片 Base64 编码字符串
|
||||
@ -59,7 +59,7 @@ public class QrCodeUtil {
|
||||
* 生成代 logo 图片的 Base64 编码格式的二维码，以 String 形式表示
|
||||
*
|
||||
* @param content 内容
|
||||
* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
|
||||
* @param logo logo 图片的byte[]
|
||||
* @return 图片 Base64 编码字符串
|
||||
@ -72,7 +72,7 @@ public class QrCodeUtil {
|
||||
* 生成代 logo 图片的 Base64 编码格式的二维码，以 String 形式表示
|
||||
*
|
||||
* @param content 内容
|
||||
* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
|
||||
* @param logo logo 图片的byte[]
|
||||
* @return 图片 Base64 编码字符串
|
||||
@ -90,7 +90,7 @@ public class QrCodeUtil {
|
||||
* </p>
|
||||
*
|
||||
* @param content 内容
|
||||
* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
|
||||
* @return 图片 Base64 编码字符串
|
||||
*/
|
||||
@ -125,7 +125,7 @@ public class QrCodeUtil {
|
||||
|
||||
/**
|
||||
* @param content 内容
|
||||
* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @return SVG矢量图（字符串）
|
||||
* @since 5.8.6
|
||||
*/
|
||||
@ -149,7 +149,7 @@ public class QrCodeUtil {
|
||||
* 生成ASCII Art字符画形式的二维码
|
||||
*
|
||||
* @param content 内容
|
||||
* @param qrConfig 二维码配置，仅长、宽、边距配置有效
|
||||
* @param qrConfig 二维码配置，仅宽度、高度、边距配置有效
|
||||
* @return ASCII Art字符画形式的二维码
|
||||
* @since 5.8.6
|
||||
*/
|
||||
@ -160,8 +160,8 @@ public class QrCodeUtil {
|
||||
|
||||
/**
|
||||
* @param content 内容
|
||||
* @param width 宽
|
||||
* @param height 长
|
||||
* @param width 宽度（单位：字符▄的大小）
|
||||
* @param height 高度（单位：字符▄的大小）
|
||||
* @return ASCII Art字符画形式的二维码
|
||||
* @since 5.8.6
|
||||
*/
|
||||
@ -175,8 +175,8 @@ public class QrCodeUtil {
|
||||
* 生成PNG格式的二维码图片，以byte[]形式表示
|
||||
*
|
||||
* @param content 内容
|
||||
* @param width 宽度
|
||||
* @param height 高度
|
||||
* @param width 宽度（单位：像素）
|
||||
* @param height 高度（单位：像素）
|
||||
* @return 图片的byte[]
|
||||
* @since 4.0.10
|
||||
*/
|
||||
@ -190,7 +190,7 @@ public class QrCodeUtil {
|
||||
* 生成PNG格式的二维码图片，以byte[]形式表示
|
||||
*
|
||||
* @param content 内容
|
||||
* @param config 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param config 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @return 图片的byte[]
|
||||
* @since 4.1.2
|
||||
*/
|
||||
@ -204,8 +204,8 @@ public class QrCodeUtil {
|
||||
* 生成二维码到文件，二维码图片格式取决于文件的扩展名
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param width 宽度
|
||||
* @param height 高度
|
||||
* @param width 宽度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @param height 高度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @param targetFile 目标文件，扩展名决定输出格式
|
||||
* @return 目标文件
|
||||
*/
|
||||
@ -233,7 +233,7 @@ public class QrCodeUtil {
|
||||
* 生成二维码到文件，二维码图片格式取决于文件的扩展名
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param config 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param config 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @param targetFile 目标文件，扩展名决定输出格式
|
||||
* @return 目标文件
|
||||
* @since 4.1.2
|
||||
@ -261,8 +261,8 @@ public class QrCodeUtil {
|
||||
* 生成二维码到输出流
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param width 宽度
|
||||
* @param height 高度
|
||||
* @param width 宽度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @param height 高度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
|
||||
* @param out 目标流
|
||||
*/
|
||||
@ -287,7 +287,7 @@ public class QrCodeUtil {
|
||||
* 生成二维码到输出流
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param config 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param config 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
|
||||
* @param out 目标流
|
||||
* @since 4.1.2
|
||||
@ -313,8 +313,8 @@ public class QrCodeUtil {
|
||||
* 生成二维码图片
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param width 宽度
|
||||
* @param height 高度
|
||||
* @param width 宽度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @param height 高度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @return 二维码图片（黑白）
|
||||
*/
|
||||
public static BufferedImage generate(String content, int width, int height) {
|
||||
@ -326,8 +326,8 @@ public class QrCodeUtil {
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param format 格式，可选二维码或者条形码
|
||||
* @param width 宽度
|
||||
* @param height 高度
|
||||
* @param width 宽度（单位：像素）
|
||||
* @param height 高度（单位：像素）
|
||||
* @return 二维码图片（黑白）
|
||||
*/
|
||||
public static BufferedImage generate(String content, BarcodeFormat format, int width, int height) {
|
||||
@ -338,7 +338,7 @@ public class QrCodeUtil {
|
||||
* 生成二维码图片
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param config 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param config 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @return 二维码图片（黑白）
|
||||
* @since 4.1.2
|
||||
*/
|
||||
@ -352,7 +352,7 @@ public class QrCodeUtil {
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param format 格式，可选二维码、条形码等
|
||||
* @param config 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param config 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @return 二维码图片（黑白）
|
||||
* @since 4.1.14
|
||||
*/
|
||||
@ -390,8 +390,8 @@ public class QrCodeUtil {
|
||||
* 将文本内容编码为二维码
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param width 宽度
|
||||
* @param height 高度
|
||||
* @param width 宽度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @param height 高度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @return {@link BitMatrix}
|
||||
*/
|
||||
public static BitMatrix encode(String content, int width, int height) {
|
||||
@ -402,7 +402,7 @@ public class QrCodeUtil {
|
||||
* 将文本内容编码为二维码
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param config 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param config 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @return {@link BitMatrix}
|
||||
* @since 4.1.2
|
||||
*/
|
||||
@ -415,8 +415,8 @@ public class QrCodeUtil {
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param format 格式枚举
|
||||
* @param width 宽度
|
||||
* @param height 高度
|
||||
* @param width 宽度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @param height 高度（单位：类型为一般图片或SVG时，单位是像素，类型为 Ascii Art 字符画时，单位是字符▄或▀的大小）
|
||||
* @return {@link BitMatrix}
|
||||
*/
|
||||
public static BitMatrix encode(String content, BarcodeFormat format, int width, int height) {
|
||||
@ -428,7 +428,7 @@ public class QrCodeUtil {
|
||||
*
|
||||
* @param content 文本内容
|
||||
* @param format 格式枚举
|
||||
* @param config 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param config 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @return {@link BitMatrix}
|
||||
* @since 4.1.2
|
||||
*/
|
||||
@ -454,11 +454,11 @@ public class QrCodeUtil {
|
||||
/**
|
||||
* 解码二维码或条形码图片为文本
|
||||
*
|
||||
* @param qrCodeInputstream 二维码输入流
|
||||
* @param qrCodeInputStream 二维码输入流
|
||||
* @return 解码文本
|
||||
*/
|
||||
public static String decode(InputStream qrCodeInputstream) {
|
||||
return decode(ImgUtil.read(qrCodeInputstream));
|
||||
public static String decode(InputStream qrCodeInputStream) {
|
||||
return decode(ImgUtil.read(qrCodeInputStream));
|
||||
}
|
||||
|
||||
/**
|
||||
@ -549,7 +549,7 @@ public class QrCodeUtil {
|
||||
* BitMatrix转SVG(字符串)
|
||||
*
|
||||
* @param matrix BitMatrix
|
||||
* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
|
||||
* @param qrConfig 二维码配置，包括宽度、高度、边距、颜色等
|
||||
* @return SVG矢量图（字符串）
|
||||
* @since 5.8.6
|
||||
*/
|
||||
@ -567,7 +567,7 @@ public class QrCodeUtil {
|
||||
* @return SVG矢量图（字符串）
|
||||
* @since 5.8.6
|
||||
*/
|
||||
public static String toSVG(BitMatrix matrix, int foreColor, Integer backColor, Image logoImg, int ratio) {
|
||||
public static String toSVG(BitMatrix matrix, Integer foreColor, Integer backColor, Image logoImg, int ratio) {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
int qrWidth = matrix.getWidth();
|
||||
int qrHeight = matrix.getHeight();
|
||||
@ -575,7 +575,7 @@ public class QrCodeUtil {
|
||||
for (int y = 0; y < qrHeight; y++) {
|
||||
for (int x = 0; x < qrWidth; x++) {
|
||||
if (matrix.get(x, y)) {
|
||||
sb.append(" M" + x + "," + y + "h1v" + moduleHeight + "h-1z");
|
||||
sb.append(" M").append(x).append(",").append(y).append("h1v").append(moduleHeight).append("h-1z");
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -600,20 +600,23 @@ public class QrCodeUtil {
|
||||
|
||||
}
|
||||
|
||||
Color fore = new Color(foreColor, true);
|
||||
|
||||
StringBuilder result = StrUtil.builder();
|
||||
result.append("<svg width=\"" + qrWidth + "\" height=\"" + qrHeight + "\" \n");
|
||||
result.append("<svg width=\"").append(qrWidth).append("\" height=\"").append(qrHeight).append("\" \n");
|
||||
if (backColor != null) {
|
||||
Color back = new Color(backColor, true);
|
||||
result.append("style=\"background-color:rgba(" + back.getRed() + "," + back.getGreen() + "," + back.getBlue() + "," + back.getAlpha() + ")\"\n");
|
||||
result.append("style=\"background-color:rgba(").append(back.getRed()).append(",").append(back.getGreen()).append(",").append(back.getBlue()).append(",").append(back.getAlpha()).append(")\"\n");
|
||||
}
|
||||
result.append("viewBox=\"0 0 " + qrWidth + " " + qrHeight + "\" \n");
|
||||
result.append("viewBox=\"0 0 ").append(qrWidth).append(" ").append(qrHeight).append("\" \n");
|
||||
result.append("xmlns=\"http://www.w3.org/2000/svg\" \n");
|
||||
result.append("xmlns:xlink=\"http://www.w3.org/1999/xlink\" >\n");
|
||||
result.append("<path d=\"" + sb + "\" stroke=\"rgba(" + fore.getRed() + "," + fore.getGreen() + "," + fore.getBlue() + "," + fore.getAlpha() + ")\" /> \n");
|
||||
result.append("<path d=\"").append(sb).append("\" ");
|
||||
if (foreColor!=null){
|
||||
Color fore = new Color(foreColor, true);
|
||||
result.append("stroke=\"rgba(").append(fore.getRed()).append(",").append(fore.getGreen()).append(",").append(fore.getBlue()).append(",").append(fore.getAlpha()).append(")\"");
|
||||
}
|
||||
result.append(" /> \n");
|
||||
if (StrUtil.isNotBlank(logoBase64)) {
|
||||
result.append("<image xlink:href=\"" + logoBase64 + "\" height=\"" + logoHeight + "\" width=\"" + logoWidth + "\" y=\"" + logoY + "\" x=\"" + logoX + "\" />\n");
|
||||
result.append("<image xlink:href=\"").append(logoBase64).append("\" height=\"").append(logoHeight).append("\" width=\"").append(logoWidth).append("\" y=\"").append(logoY).append("\" x=\"").append(logoX).append("\" />\n");
|
||||
}
|
||||
result.append("</svg>");
|
||||
return result.toString();
|
||||
@ -622,7 +625,7 @@ public class QrCodeUtil {
|
||||
/**
|
||||
* BitMatrix转ASCII Art字符画形式的二维码
|
||||
*
|
||||
* @param bitMatrix
|
||||
* @param bitMatrix BitMatrix
|
||||
* @return ASCII Art字符画形式的二维码
|
||||
* @since 5.8.6
|
||||
*/
|
||||
@ -631,8 +634,8 @@ public class QrCodeUtil {
|
||||
final int height = bitMatrix.getHeight();
|
||||
|
||||
|
||||
final AnsiElement foreground = qrConfig.foreColor == null ? null : Ansi8BitColor.foreground(rgbToAnsi8BitValue(qrConfig.foreColor));
|
||||
final AnsiElement background = qrConfig.backColor == null ? null : Ansi8BitColor.background(rgbToAnsi8BitValue(qrConfig.backColor));
|
||||
final AnsiElement foreground = qrConfig.foreColor == null ? null : rgbToAnsi8BitElement(qrConfig.foreColor, ForeOrBack.FORE);
|
||||
final AnsiElement background = qrConfig.backColor == null ? null : rgbToAnsi8BitElement(qrConfig.backColor, ForeOrBack.BACK);
|
||||
|
||||
StringBuilder builder = new StringBuilder();
|
||||
for (int i = 0; i <= height; i += 2) {
|
||||
@ -655,26 +658,16 @@ public class QrCodeUtil {
|
||||
return builder.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* rgb转Ansi8Bit值
|
||||
/* *//**
|
||||
* rgb转AnsiElement
|
||||
*
|
||||
* @param rgb rgb颜色值
|
||||
* @return Ansi8bit颜色值
|
||||
* @param foreOrBack 前景or背景
|
||||
* @return AnsiElement
|
||||
* @since 5.8.6
|
||||
*/
|
||||
private static int rgbToAnsi8BitValue(int rgb) {
|
||||
final int r = (rgb >> 16) & 0xff;
|
||||
final int g = (rgb >> 8) & 0xff;
|
||||
final int b = (rgb) & 0xff;
|
||||
|
||||
final int l;
|
||||
if (r == g && g == b) {
|
||||
final int i = (int) (NumberUtil.div(NumberUtil.mul(r - 10.625, 23), (255 - 10.625), 0));
|
||||
l = i >= 0 ? 232 + i : 0;
|
||||
} else {
|
||||
l = 16 + (int) (36 * NumberUtil.div(NumberUtil.mul(r, 5), 255, 0)) + (int) (6.0 * (g / 256.0 * 6.0)) + (int) (b / 256.0 * 6.0);
|
||||
}
|
||||
return l;
|
||||
private static AnsiElement rgbToAnsi8BitElement(int rgb,ForeOrBack foreOrBack) {
|
||||
return ansiColors.findClosest(new Color(rgb)).toAnsiElement(foreOrBack);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -25,9 +25,19 @@ public class QrConfig {
|
||||
private static final int BLACK = 0xFF000000;
|
||||
private static final int WHITE = 0xFFFFFFFF;
|
||||
|
||||
/** 宽 */
|
||||
|
||||
/**
|
||||
* 宽度（单位：像素或▄）
|
||||
* <div>当二维码类型为一般图片或者SVG时，单位是像素<div/>
|
||||
* <div>当二维码类型Ascii Art字符画时，单位是字符▄或▀的大小<div/>
|
||||
*/
|
||||
protected int width;
|
||||
/** 长 */
|
||||
|
||||
/**
|
||||
* 高度（单位：像素或▄）
|
||||
* <div>当二维码类型为一般图片或者SVG时，单位是像素<div/>
|
||||
* <div>当二维码类型Ascii Art字符画时，单位是字符▄或▀的大小<div/>
|
||||
*/
|
||||
protected int height;
|
||||
/** 前景色（二维码颜色） */
|
||||
protected Integer foreColor = BLACK;
|
||||
|
||||
@ -3,11 +3,11 @@ package cn.hutool.extra.qrcode;
|
||||
import cn.hutool.core.codec.Base64;
|
||||
import cn.hutool.core.img.ImgUtil;
|
||||
import cn.hutool.core.io.FileUtil;
|
||||
import cn.hutool.core.lang.Assert;
|
||||
import cn.hutool.core.lang.Console;
|
||||
import com.google.zxing.BarcodeFormat;
|
||||
import com.google.zxing.datamatrix.encoder.SymbolShapeHint;
|
||||
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Ignore;
|
||||
import org.junit.Test;
|
||||
|
||||
@ -29,7 +29,7 @@ public class QrCodeUtilTest {
|
||||
@Test
|
||||
public void generateTest() {
|
||||
final BufferedImage image = QrCodeUtil.generate("https://hutool.cn/", 300, 300);
|
||||
Assert.assertNotNull(image);
|
||||
Assert.notNull(image);
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -72,7 +72,7 @@ public class QrCodeUtilTest {
|
||||
@Ignore
|
||||
public void decodeTest() {
|
||||
final String decode = QrCodeUtil.decode(FileUtil.file("d:/test/pic/qr.png"));
|
||||
Console.log(decode);
|
||||
//Console.log(decode);
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -80,13 +80,13 @@ public class QrCodeUtilTest {
|
||||
public void decodeTest2() {
|
||||
// 条形码
|
||||
final String decode = QrCodeUtil.decode(FileUtil.file("d:/test/90.png"));
|
||||
Console.log(decode);
|
||||
//Console.log(decode);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void generateAsBase64Test() {
|
||||
final String base64 = QrCodeUtil.generateAsBase64("https://hutool.cn/", new QrConfig(400, 400), "png");
|
||||
Assert.assertNotNull(base64);
|
||||
Assert.notNull(base64);
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -96,27 +96,27 @@ public class QrCodeUtilTest {
|
||||
new File("d:/test/qr.png"));
|
||||
final String encode = Base64.encode(bytes);
|
||||
final String base641 = QrCodeUtil.generateAsBase64("https://hutool.cn/", new QrConfig(400, 400), "png", encode);
|
||||
Assert.assertNotNull(base641);
|
||||
Assert.notNull(base641);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void generateAsBase64Test3() {
|
||||
final String base64 = QrCodeUtil.generateAsBase64("https://hutool.cn/", new QrConfig(400, 400), "svg");
|
||||
Assert.assertNotNull(base64);
|
||||
System.out.println(base64);
|
||||
Assert.notNull(base64);
|
||||
//Console.log(base64);
|
||||
}
|
||||
|
||||
@Test
|
||||
@Ignore
|
||||
public void decodeTest3() {
|
||||
final String decode = QrCodeUtil.decode(ImgUtil.read("d:/test/qr_a.png"), false, true);
|
||||
Console.log(decode);
|
||||
//Console.log(decode);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void pdf417Test() {
|
||||
final BufferedImage image = QrCodeUtil.generate("content111", BarcodeFormat.PDF_417, QrConfig.create());
|
||||
Assert.assertNotNull(image);
|
||||
Assert.notNull(image);
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -124,11 +124,11 @@ public class QrCodeUtilTest {
|
||||
final QrConfig qrConfig = QrConfig.create();
|
||||
qrConfig.setShapeHint(SymbolShapeHint.FORCE_RECTANGLE);
|
||||
final BufferedImage image = QrCodeUtil.generate("content111", BarcodeFormat.DATA_MATRIX, qrConfig);
|
||||
Assert.assertNotNull(image);
|
||||
Assert.notNull(image);
|
||||
final QrConfig config = QrConfig.create();
|
||||
config.setShapeHint(SymbolShapeHint.FORCE_SQUARE);
|
||||
final BufferedImage imageSquare = QrCodeUtil.generate("content111", BarcodeFormat.DATA_MATRIX, qrConfig);
|
||||
Assert.assertNotNull(imageSquare);
|
||||
Assert.notNull(imageSquare);
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -142,7 +142,7 @@ public class QrCodeUtilTest {
|
||||
.setErrorCorrection(ErrorCorrectionLevel.M)
|
||||
.setMargin(1);
|
||||
final String svg = QrCodeUtil.generateAsSvg("https://hutool.cn/", qrConfig);
|
||||
Assert.assertNotNull(svg);
|
||||
Assert.notNull(svg);
|
||||
FileUtil.writeString(svg, FileUtil.touch("d:/test/hutool_qr.svg"),StandardCharsets.UTF_8);
|
||||
}
|
||||
|
||||
@ -154,8 +154,8 @@ public class QrCodeUtilTest {
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
final String asciiArt = QrCodeUtil.generateAsAsciiArt("https://hutool.cn/",qrConfig);
|
||||
Assert.assertNotNull(asciiArt);
|
||||
//Console.log(asciiArt);
|
||||
Assert.notNull(asciiArt);
|
||||
Console.log(asciiArt);
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -166,7 +166,7 @@ public class QrCodeUtilTest {
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
final String asciiArt = QrCodeUtil.generateAsAsciiArt("https://hutool.cn/",qrConfig);
|
||||
Assert.assertNotNull(asciiArt);
|
||||
Assert.notNull(asciiArt);
|
||||
//Console.log(asciiArt);
|
||||
}
|
||||
|
||||
@ -180,8 +180,8 @@ public class QrCodeUtilTest {
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
final File qrFile = QrCodeUtil.generate("https://hutool.cn/", qrConfig, FileUtil.touch("d:/test/ascii_art_qr_code.txt"));
|
||||
final BufferedReader reader = FileUtil.getReader(qrFile, StandardCharsets.UTF_8);
|
||||
reader.lines().forEach(System.out::println);
|
||||
//final BufferedReader reader = FileUtil.getReader(qrFile, StandardCharsets.UTF_8);
|
||||
//reader.lines().forEach(Console::log);
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -198,21 +198,22 @@ public class QrCodeUtilTest {
|
||||
}catch (final IOException e){
|
||||
e.printStackTrace();
|
||||
}
|
||||
final BufferedReader reader = FileUtil.getReader(filepath, StandardCharsets.UTF_8);
|
||||
reader.lines().forEach(System.out::println);
|
||||
//final BufferedReader reader = FileUtil.getReader(filepath, StandardCharsets.UTF_8);
|
||||
//reader.lines().forEach(Console::log);
|
||||
}
|
||||
|
||||
@Test
|
||||
@Ignore
|
||||
public void comparePngAndAsciiArtTest() {
|
||||
public void comparePngAndSvgAndAsciiArtTest() {
|
||||
final QrConfig qrConfig = QrConfig.create()
|
||||
.setForeColor(null)
|
||||
.setBackColor(null)
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/default.jpg"));
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/default.txt"));
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/default.png"));
|
||||
.setBackColor(Color.WHITE)
|
||||
.setWidth(200)
|
||||
.setHeight(200).setMargin(1);
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/config_null_color.jpg"));
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/config_null_color.txt"));
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/config_null_color.png"));
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/config_null_color.svg"));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user