render images in TYPO3 7.6 using TypoScript and File Abstraction Layer in Text/Media Content Element

gistfile1.txt

lib.startPageOwlSliderContent = CONTENT
lib.startPageOwlSliderContent {
    wrap = |
    table = tt_content
    select {
        languageField = sys_language_uid
        where = colPos = 1
        orderBy = sorting
        pidInList = {$pageSliderContentPageID}
    }
    renderObj = COA
    renderObj{
        wrap = <div class="slider-item">|</div>
        10 = FILES
        10 {
            references {
                table = tt_content
                uid.data = uid
                fieldName = assets
            }
            renderObj = IMAGE
            renderObj {
                wrap = <div class="slider-item-image">|</div>
                file.import.data = file:current:originalUid
                file.width = 1920c
                file.height = 600c
            }
        }
        20 = TEXT
        20.wrap = <div class="slider-item-text">|</div>
        20.field = bodytext
    }
}