【发布时间】:2020-01-16 11:22:13
【问题描述】:
我正在使用这种方法显示我的BufferedImage:
public void setUriFromInpustream(InputStream in) {
BufferedImage bimg;
try {
bimg = ImageIO.read(in);
originAspectRatio = (double) bimg.getWidth() / (double) bimg.getHeight();
if (width == 0)
width = bimg.getWidth();
if (height == 0)
height = bimg.getHeight();
setPreserveOriginAspectRatio(preserveOriginAspectRatio);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
bimg.getWidth() 和 bimg.getHeight() 正在向我显示 NullPointerException。
有什么解决办法吗?
【问题讨论】:
标签: java resize inputstream bufferedimage