fun setCompressedThumbnail(thumb: Bitmap): boolean
Sets the thumbnail to be a jpeg compressed bitmap. Clears any prior thumbnail.
thumb - Bitmap: a bitmap to compress to a jpeg thumbnail.
Return
boolean: true if the thumbnail was set.
fun setCompressedThumbnail(thumb: kotlin.Array<byte>): boolean
Sets the thumbnail to be a jpeg compressed image. Clears any prior thumbnail.
thumb - kotlin.Array<byte>: a byte array containing a jpeg compressed image.
Return
boolean: true if the thumbnail was set.