Examples with ThumbnailProducer com.facebook.imagepipeline.producers.ThumbnailProducer used on opensource projects

Example 1 with ThumbnailProducer

use of com.facebook.imagepipeline.producers.ThumbnailProducer in project fresco by facebook.

the class ProducerSequenceFactory method getLocalContentUriFetchSequence.

/**
 * bitmap cache get -> background thread hand-off -> multiplex -> bitmap cache -> decode -> branch
 * on separate images -> thumbnail resize and rotate -> thumbnail branch -> local content
 * thumbnail creation -> exif thumbnail creation -> local image resize and rotate -> add meta data
 * producer -> multiplex -> encoded cache -> (webp transcode) -> local content uri fetch.
 */
private synchronized Producer<CloseableReference<CloseableImage>> getLocalContentUriFetchSequence() {
    if (mLocalContentUriFetchSequence == null) {
        LocalContentUriFetchProducer localContentUriFetchProducer = mProducerFactory.newLocalContentUriFetchProducer();
        ThumbnailProducer<EncodedImage>[] thumbnailProducers = new ThumbnailProducer[2];
        thumbnailProducers[0] = mProducerFactory.newLocalContentUriThumbnailFetchProducer();
        thumbnailProducers[1] = mProducerFactory.newLocalExifThumbnailProducer();
        mLocalContentUriFetchSequence = newBitmapCacheGetToLocalTransformSequence(localContentUriFetchProducer, thumbnailProducers);
    }
    return mLocalContentUriFetchSequence;
}