public DrawableRequestBuilder<ModelType> transform(BitmapTransformation... transformations) {
        return bitmapTransform(transformations);
    }
Transform {@link GlideDrawable}s using the given
{@link BitmapTransformation}s.

<p>
    Note - Bitmap transformations will apply individually to each frame of animated GIF images and also to
    individual {@link Bitmap}s.
</p>

@see #centerCrop()
@see #fitCenter()
@see #bitmapTransform(Transformation[])
@see #transform(Transformation[])

@param transformations The transformations to apply in order.
@return This request builder.
core/src/main/java/com/bumptech/glide/DrawableRequestBuilder.java