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如何从android中png图像的网络url获取图像尺寸_Android_Android Glide_Android Bitmap_Image Size - Fatal编程技术网

如何从android中png图像的网络url获取图像尺寸

如何从android中png图像的网络url获取图像尺寸,android,android-glide,android-bitmap,image-size,Android,Android Glide,Android Bitmap,Image Size,我需要从服务器提供的网络url中获取图像的维度(最好不加载)。这是我试图得到这个的方法 public void getBitmapDimensions(String uri){ try { URL uri1 = new URL(uri); BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true;

我需要从服务器提供的网络url中获取图像的维度(最好不加载)。这是我试图得到这个的方法

public void getBitmapDimensions(String uri){
    try {
        URL uri1 = new URL(uri);
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeFile(new File(uri1.toString()).getPath(), options);
        int imageHeight = options.outHeight;
        int imageWidth = options.outWidth;

        Log.d("NewDimens1",imageWidth+","+imageHeight+","+options.inSampleSize);
    } catch (MalformedURLException e) {
        e.printStackTrace();
    }
}
当在浏览器中打开字符串url时,它可以完美地工作。但在这种情况下,imageHeight和imageWidth始终为0

我也尝试过用Uri代替URL。同样的事情。当url基于网络而不是基于文件时,是否需要执行不同的操作

另外,我最初使用Glide库将图像url加载到视图中。我试图改变

Glide.with(this.getContext().getApplicationContext()).load(url).diskCacheStrategy(DiskCacheStrategy.ALL).into(this);

Glide.with(this.getContext().getApplicationContext()).load(url)。
diskCacheStrategy(diskCacheStrategy.ALL)。
进入(新SimpleTarget(){
@凌驾
public void onResourceReady(GlideDrawable资源,GlideAnimation
Glide.with(this.getContext().getApplicationContext()).load(url).
            diskCacheStrategy(DiskCacheStrategy.ALL).
            into(new SimpleTarget<GlideDrawable>() {
                @Override
                public void onResourceReady(GlideDrawable resource, GlideAnimation<? super GlideDrawable> glideAnimation) {
                    Log.wtf("DimensionsAre",resource.getIntrinsicWidth()+","+resource.getIntrinsicHeight());
                }
            });