[+] 裁剪图片方法

src/main/java/cc/moecraft/icq/plugins/osubot/utils/ImageUtils.java

@@ -13,4 +13,38 @@
  */
 public class ImageUtils
 {
+    /**
+     * 裁剪图片方法
+     * @param original 图像源
+     * @param startX 裁剪开始x坐标
+     * @param startY 裁剪开始y坐标
+     * @param endX 裁剪结束x坐标
+     * @param endY 裁剪结束y坐标
+     * @return 处理后的
+     *
+     * @author @FrightingForAmbition
+     */
+    public static BufferedImage cropImage(BufferedImage original, int startX, int startY, int endX, int endY)
+    {
+        int width = original.getWidth();
+        int height = original.getHeight();
+
+        if (startX == -1) startX = 0;
+        if (startY == -1) startY = 0;
+        if (endX == -1) endX = width - 1;
+        if (endY == -1) endY = height - 1;
+
+        BufferedImage result = new BufferedImage(endX - startX, endY - startY, 4);
+
+        for (int x = startX; x < endX; ++x)
+        {
+            for (int y = startY; y < endY; ++y)
+            {
+                int rgb = original.getRGB(x, y);
+                result.setRGB(x - startX, y - startY, rgb);
+            }
+        }
+
+        return result;
+    }
 }