.TH GMERLIN_IMGCONVERT 1 "2021/08/16" Gmerlin "User Manuals"
.SH NAME
gmerlin_imgconvert \- Image converter

.SH SYNOPSIS
.B gmerlin_imgconvert 
.I [\-co
.I options]
.I input_image
.I output_image

.SH DESCRIPTION
Image converter

.SH OPTIONS

.B \-co
.I <options>

.RS 2
Conversion options
.RE
.RS 2
.BR q "=<number> (1..5, default: 2)"
.P
Conversion Quality
.P
Set the conversion quality for format conversions. Lower quality means more
speed. Values above 3 enable slow high quality calculations.

.P
.BR sm "=<string>"
.P
Supported strings: auto nearest bilinear quadratic cubic_bspline cubic_mitchell cubic_catmull sinc_lanczos
.P
Default: auto
.P
Scale mode
.P
Choose scaling method. Auto means to choose based on the conversion quality.
Nearest is fastest, Sinc with Lanczos window is slowest.

.P
.BR so "=<number> (4..1000, default: 4)"
.P
Scale order
.P
Order for sinc scaling

.P
.BR dm "=<string>"
.P
Supported strings: none copy scale
.P
Default: none
.P
Deinterlace mode
.P
Specify interlace mode. Higher modes are better but slower.

.P
.BR ddm "=<string>"
.P
Supported strings: top bottom
.P
Default: top
.P
Drop mode
.P
Specifies which field the deinterlacer should drop.

.P
.BR fd "=[1|0] (default: 0)"
.P
Force deinterlacing
.P
Force deinterlacing if you want progressive output and the input format
pretends to be progressive also.

.P
.RE

.SH GENERIC OPTIONS
The following generic options are available for all gmerlin applications

.B \-help

.RS 2
Print this help message and exit
.RE

.B \-help\-man

.RS 2
Print this help message as a manual page and exit
.RE

.B \-help\-texi

.RS 2
Print this help message in texinfo format and exit
.RE

.B \-version

.RS 2
Print version info and exit
.RE