def png.pass.bytes
import gralha-png-decode@0.1.0.1/png.bend as Pngimport Base
import gralha-text-scan@0.1.0.1/scan.bend as U
129def png.pass.bytes(+pass: PNGPass) -> U32:
130 PNGPass{w, h, x, y, dx, dy, stride, offset} = pass
131 U.choose(U32, U32.is_eq(w, 0), 0, ((stride + 1) * h : U32))