View Source ExTDLib.Object.BackgroundTypePattern (ExTDLib v0.0.4)

A PNG or TGV (gzipped subset of SVG with MIME type "application/x-tgwallpattern") pattern to be combined with the background fill chosen by the user.

NameTypeDescription
fillBackgroundFillFill of the background.
intensitynumberIntensity of the pattern when it is shown above the filled background; 0-100.
is_invertedboolTrue, if the background fill must be applied only to the pattern itself. All other pixels are black in this case. For dark themes only.
is_movingboolTrue, if the background needs to be slightly moved when device is tilted.

More details on telegram's documentation.