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.TH "gtk4-image-tool" "1" "" "GTK" "GTK commands"
.SH Name
gtk4-image-tool \- Image Utility
.SH SYNOPSIS
.nf
\fBgtk4\-image\-tool\fP <COMMAND> [OPTIONS...] <FILE>...

\fBgtk4\-image\-tool\fP compare [OPTIONS...] <FILE1> <FILE2>
\fBgtk4\-image\-tool\fP convert [OPTIONS...] <FILE1> <FILE2>
\fBgtk4\-image\-tool\fP info [OPTIONS...] <FILE>
\fBgtk4\-image\-tool\fP relabel [OPTIONS...] <FILE1> <FILE2>
\fBgtk4\-image\-tool\fP show [OPTIONS...] <FILE>...
.fi
.sp
.SH DESCRIPTION
.sp
\fBgtk4\-image\-tool\fP can perform various operations on images.
.SH COMMANDS
.SS Information
.sp
The \fBinfo\fP command shows general information about the image, such
as its format and color state.
.SS Showing
.sp
The \fBshow\fP command displays one or more images, side\-by\-side.
.sp
\fB\-\-undecorated\fP
.sp
Removes window decorations. This is meant for rendering of exactly the image
without any titlebar.
.SS Compare
.sp
The \fBcompare\fP command compares two images. If any differences are found,
the exit code is 1. If the images are identical, it is 0.
.sp
\fB\-\-output=FILE\fP
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Save the differences as a png image in \fBFILE\fP\&.
.UNINDENT
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.sp
\fB\-\-quiet\fP
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.INDENT 3.5
Don\(aqt write results to stdout.
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.SS Conversion
.sp
The \fBconvert\fP command converts the image to a different format or color state.
The format of the output file is determined from the filename extension.
.sp
\fB\-\-format=FORMAT\fP
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.INDENT 3.5
Convert to the given format. The supported formats can be listed
with \fB\-\-format=list\fP\&.
.UNINDENT
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.sp
\fB\-\-color\-state=COLORSTATE\fP
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Convert to the given color state. The supported color states can be
listed with \fB\-\-format=list\fP\&.
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\fB\-\-cicp=CICP\fP
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.INDENT 3.5
Convert to a color state that is specified as a cicp tuple. The cicp tuple
must be specified as four numbers, separated by /, e.g. 1/13/6/0.
.UNINDENT
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.SS Relabeling
.sp
The \fBrelabel\fP command changes the color state of an image without conversion.
The format of the output file is determined from the filename extension.
.sp
This can be useful to produce wrong color renderings for diagnostics.
.sp
\fB\-\-color\-state=COLORSTATE\fP
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Relabel to the given color state. The supported color states can be
listed with \fB\-\-format=list\fP\&.
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\fB\-\-cicp=CICP\fP
.INDENT 0.0
.INDENT 3.5
Relabel to a color state that is specified as a cicp tuple. The cicp tuple
must be specified as four numbers, separated by /, e.g. 1/13/6/0.
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