在Java中可以将BufferedImage转换为IMG数据URI吗?
发布时间:2020-12-14 16:21:24 所属栏目:Java 来源:网络整理
导读:我用以下示例代码创建了一个图形图像. BufferedImage bi = new BufferedImage(50,50,BufferedImage.TYPE_BYTE_BINARY);Graphics2D g2d = bi.createGraphics();// Draw graphics. g2d.dispose();// BufferedImage now has my image I want. 此时我有BufferedI
我用以下示例代码创建了一个图形图像.
BufferedImage bi = new BufferedImage(50,50,BufferedImage.TYPE_BYTE_BINARY); Graphics2D g2d = bi.createGraphics(); // Draw graphics. g2d.dispose(); // BufferedImage now has my image I want. 此时我有BufferedImage,我想将其转换为IMG数据URI.这可能吗?例如.. <IMG SRC="data:image/png;base64,[BufferedImage data here]"/> 解决方法
没有测试,但这样的事情应该这样做:
ByteArrayOutputStream out = new ByteArrayOutputStream(); ImageIO.write(bi,"PNG",out); byte[] bytes = out.toByteArray(); String base64bytes = Base64.encode(bytes); String src = "data:image/png;base64," + base64bytes; 有lots of different base64 codec implementations for Java.我在MigBase64取得了不错的成绩. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |