Android - Glide为透明背景的gif添加白色背景

dependencies {
    implementation 'com.github.bumptech.glide:glide:4.12.0'
    annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'
}

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.gif.GifDrawable;
import com.bumptech.glide.request.RequestOptions;
import com.bumptech.glide.request.target.DrawableImageViewTarget;
import com.bumptech.glide.request.transition.Transition;

String gifUrl = "https://example.com/your_gif.gif";
ImageView imageView = findViewById(R.id.imageView);

Glide.with(this)
        .asGif()
        .load(gifUrl)
        .apply(new RequestOptions().override(300, 300)) // 设置图片大小
        .into(new DrawableImageViewTarget(imageView) {
            @Override
            public void onResourceReady(Drawable resource, Transition<? super Drawable> transition) {
                super.onResourceReady(resource, transition);
                if (resource instanceof GifDrawable) {
                    // 获取GifDrawable对象
                    GifDrawable gifDrawable = (GifDrawable) resource;
                    // 设置背景颜色为白色
                    gifDrawable.setLoopCount(1); // 设置循环次数
                    gifDrawable.setLoopBehavior(GifDrawable.LOOP_FOREVER); // 设置循环行为
                    gifDrawable.setOpaqueBackground(Color.WHITE); // 设置背景颜色
                }
            }
        });