loser/EasyCaptcha
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增加内置字体，增加贝赛尔曲线干扰线

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This commit is contained in:
whvcse@foxmail.com
2019-08-22 17:14:16 +08:00
parent b390fe3f3f
commit 366f54ea80
22 changed files with 194 additions and 44 deletions
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71
src/test/java/com/wf/captcha/CaptchaTest.java
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@@ -1,9 +1,15 @@
package com.wf.captcha;
import com.wf.captcha.base.Captcha;
import org.junit.Test;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.QuadCurve2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
/**
* 测试类
@@ -13,12 +19,13 @@ public class CaptchaTest {
@Test
public void test() throws Exception {
/*for (int i = 0; i < 5; i++) {
for (int i = 0; i < 5; i++) {
SpecCaptcha specCaptcha = new SpecCaptcha();
specCaptcha.setCharType(Captcha.TYPE_ONLY_UPPER);
// specCaptcha.setCharType(Captcha.TYPE_ONLY_UPPER);
System.out.println(specCaptcha.text());
// specCaptcha.setFont(Font.createFont(Font.TRUETYPE_FONT, new File(getClass().getResource("/actionj.ttf").getFile())).deriveFont(Font.BOLD, 32));
specCaptcha.out(new FileOutputStream(new File("D:/Java/aa" + i + ".png")));
}*/
}
}
@Test
@@ -48,4 +55,62 @@ public class CaptchaTest {
}*/
}
@Test
public void test2() throws Exception {
String[] colors = new String[]{"#8cc540", "#009f5d", "#019fa0", "#019fde", "#007cdc", "#887ddd", "#cd7bdd", "#ff5675", "#ff1244", "#ff8345", "#f8bd0b", "#d1d2d4"};
String[] fonts = new String[]{"actionj.ttf", "epilog.ttf", "fresnel.ttf", "headache.ttf", "lexo.ttf", "prefix.ttf", "progbot.ttf", "ransom.ttf", "robot.ttf", "scandal.ttf"};
int i = 0;
for (String f : fonts) {
i++;
FileOutputStream out = new FileOutputStream(new File("D:/Java/aa" + i + ".png"));
try {
int width = 130, height = 48;
BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = (Graphics2D) bi.getGraphics();
g.setColor(Color.WHITE);
g.fillRect(0, 0, width, height);
// 抗锯齿
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setStroke(new BasicStroke(1.3f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
// 画字符串
float fontSize = 32f;
Font font = Font.createFont(Font.TRUETYPE_FONT, new File(getClass().getResource("/" + f).getFile())).deriveFont(Font.BOLD, fontSize);
g.setFont(font);
char[] chars = "N4WbS".toCharArray();
float sp = (width / chars.length - fontSize) / 2;
int j = 0;
for (char c : chars) {
j++;
g.setColor(Color.getColor(colors[j]));
float x = sp * j + fontSize * (j - 1);
float y = (height - fontSize) / 2 + fontSize;
System.out.println(x + "-" + y);
g.drawString(String.valueOf(c), x, y);
}
g.drawString("Hello", 8, 37);
//
QuadCurve2D shape = new QuadCurve2D.Double();
shape.setCurve(8, 38, 38, 10, 120, 40);
g.draw(shape);
ImageIO.write(bi, "png", out);
out.flush();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
@Test
public void test3() throws Exception {
String filePath = getClass().getResource("/actionj.ttf").getFile();
System.out.println(filePath);
}
}