!12 feat(cv): 新增通过URL创建Image的方法

Merge pull request !12 from 黄政棋/dev

common/src/main/java/cn/smartjavaai/common/cv/SmartImageFactory.java

@@ -24,6 +24,7 @@ import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.URL;
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 import java.nio.file.Path;
@@ -147,6 +148,19 @@ public class SmartImageFactory {
         return ImageFactory.getInstance().fromInputStream(inputStream);
     }
 
+    public Image fromUrl(URL url) throws IOException {
+        if (url == null) {
+            throw new IllegalArgumentException("URL 不能为空");
+        }
+        try (InputStream inputStream = url.openStream()) {
+            return ImageFactory.getInstance().fromInputStream(inputStream);
+        }
+    }
+
+    public Image fromUrl(String urlString) throws IOException {
+        return this.fromUrl(new URL(urlString));
+    }
+
 
 
 }