图形验证码

server/src/main/java/com/pica/cloud/account/account/server/util/captcha/CaptchaGenerator.java

@@ -29,11 +29,11 @@ public class CaptchaGenerator {
 
     public CaptchaGenerator() throws FontFormatException, IOException {
         int h = 40;
-        ctxs.put(Range.closedOpen(0, h), new CaptchaContext(h * 4, h, h / 5 * 4, true));
+        ctxs.put(Range.closedOpen(0, h), new CaptchaContext(h * 4, h, (h / 2) * 3, true));
         h *= 2;
-        ctxs.put(Range.closedOpen(h / 2, h), new CaptchaContext(h * 4, h, h / 5 * 4, true));
+        ctxs.put(Range.closedOpen(h / 2, h), new CaptchaContext(h * 4, h, (h / 2) * 3, true));
         h *= 2;
-        ctxs.put(Range.closedOpen(h / 2, Integer.MAX_VALUE), new CaptchaContext(h * 4, h, h / 5 * 4, true));
+        ctxs.put(Range.closedOpen(h / 2, Integer.MAX_VALUE), new CaptchaContext(h * 4, h, (h / 2) * 3, true));
         gens.add(new NumberLetterGenerator());
     }
 

server/src/main/java/com/pica/cloud/account/account/server/util/captcha/CaptchaUtil.java

-/**
- * 
- */
 package com.pica.cloud.account.account.server.util.captcha;
 
 import javax.imageio.ImageIO;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.net.URL;
 import java.util.UUID;
@@ -63,8 +58,8 @@ public class CaptchaUtil {
         //}
 
         ctx.height = image.getHeight();
-        int charMaxWidth = (int) ((image.getWidth() * 0.7) / text.length);
-        int xPos = (int) (image.getWidth() * 0.15);
+        int charMaxWidth = (int) ((image.getWidth() * 0.8) / text.length);
+        int xPos = (int) (image.getWidth() * 0.1);
         for (char ch : text) {
             drawCharacter(g2d, ctx, ch, xPos, charMaxWidth);
             xPos += charMaxWidth;