Inline images are rendered differently in Quick Text with StyledText and RichText formats

import QtQuick
import QtQuick.Window
import QtQuick.Layouts

Window {
    width: 640
    height: 480
    visible: true

    readonly property string smile: "<img src='data:image/png;base64, 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' width='18' height='18'/>"

    component TextWithImages : Text {
        text: 'ABC' + smile + smile + smile + smile + smile + 'ABC'

        Rectangle {
            anchors.fill: parent
            color: 'grey'
            opacity: 0.2
        }
    }

    ColumnLayout {
        RowLayout {
            Text {
                text: 'StyledText'
                Layout.preferredWidth: 100
            }

            TextWithImages {
                textFormat: Text.StyledText
            }
        }

        RowLayout {
            Text {
                text: 'RichText'
                Layout.preferredWidth: 100
            }

            TextWithImages {
                textFormat: Text.RichText
            }
        }
    }
}