.TH GMERLIN_IMGCONVERT 1 "2021/08/31" Gmerlin "User Manuals"
.SH NAME
gmerlin_imgconvert \\- Gmerlin image converter
.SH SYNOPSIS
.B gmerlin_imgconvert 
.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

.B \\-pfmt
.I <format>

.RS 2
Force pixelformat
.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

.B \\-v
.I level

.RS 2
Set verbosity level (0..4)
.RE

.B \\-syslog
.I name

.RS 2
Log to syslog the specified name
.RE

.B \\-stderr

.RS 2
Always log to stderr
.RE