.\" .TH xbrzscale-1.8 "1" "xbrzscale." "User Commands" .SH NAME xbrzscale \- high quality upscaling of graphic files .SH SYNOPSIS .B xbrzscale .I scale_factor input_file output_file .br .SH DESCRIPTION This manual page documents the .B xbrzscale command. .PP \fBxbrzscale\fP is a program that upscales png files. .br Scale-factor takes an integer value from 2 to 6. .br .PP The input_file must be RGBA with Alpha channel for .br the blending of transparency colours to be avoided. .PP To run from a console, the command .br export SDL_VIDEODRIVER=dummy .br may be needed.