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.\" ========================================================================
.\"
.IX Title "PDF::Builder::Resource::ExtGState 3pm"
.TH PDF::Builder::Resource::ExtGState 3pm "2023-12-15" "perl v5.36.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
PDF::Builder::Resource::ExtGState \- Graphics state dictionary support
.SH "METHODS"
.IX Header "METHODS"
.SS "new"
.IX Subsection "new"
.Vb 1
\&    $egs = PDF::Builder::Resource::ExtGState\->new(@parameters)
.Ve
.Sp
.RS 4
Returns a new extgstate object (called from \f(CW$pdf\fR\->\fBegstate()\fR).
.RE
.SS "strokeadjust"
.IX Subsection "strokeadjust"
.Vb 1
\&    $egs\->strokeadjust($boolean)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "strokeoverprint"
.IX Subsection "strokeoverprint"
.Vb 1
\&    $egs\->strokeoverprint($boolean)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "filloverprint"
.IX Subsection "filloverprint"
.Vb 1
\&    $egs\->filloverprint($boolean)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "overprintmode"
.IX Subsection "overprintmode"
.Vb 1
\&    $egs\->overprintmode($num)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "blackgeneration"
.IX Subsection "blackgeneration"
.Vb 1
\&    $egs\->blackgeneration($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "blackgeneration2"
.IX Subsection "blackgeneration2"
.Vb 1
\&    $egs\->blackgeneration2($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "undercolorremoval"
.IX Subsection "undercolorremoval"
.Vb 1
\&    $egs\->undercolorremoval($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "undercolorremoval2"
.IX Subsection "undercolorremoval2"
.Vb 1
\&    $egs\->undercolorremoval2($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "transfer"
.IX Subsection "transfer"
.Vb 1
\&    $egs\->transfer($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "transfer2"
.IX Subsection "transfer2"
.Vb 1
\&    $egs\->transfer2($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "halftone"
.IX Subsection "halftone"
.Vb 1
\&    $egs\->halftone($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "halftonephase"
.IX Subsection "halftonephase"
.Vb 1
\&    $egs\->halftonephase($obj)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "smoothness"
.IX Subsection "smoothness"
.Vb 1
\&    $egs\->smoothness($num)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "font"
.IX Subsection "font"
.Vb 1
\&    $egs\->font($font, $size)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "linewidth"
.IX Subsection "linewidth"
.Vb 1
\&    $egs\->linewidth($size)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "linecap"
.IX Subsection "linecap"
.Vb 1
\&    $egs\->linecap($cap)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "linejoin"
.IX Subsection "linejoin"
.Vb 1
\&    $egs\->linejoin($join)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "miterlimit"
.IX Subsection "miterlimit"
.Vb 1
\&    $egs\->miterlimit($limit)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "dash"
.IX Subsection "dash"
.Vb 1
\&    $egs\->dash(@dash)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "flatness"
.IX Subsection "flatness"
.Vb 1
\&    $egs\->flatness($flat)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "renderingintent"
.IX Subsection "renderingintent"
.Vb 1
\&    $egs\->renderingintent($intentName)
.Ve
.Sp
.RS 4
(No information)
.RE
.SS "strokealpha"
.IX Subsection "strokealpha"
.Vb 1
\&    $egs\->strokealpha($alpha)
.Ve
.Sp
.RS 4
The current stroking alpha constant, specifying the
constant shape or constant opacity value to be used
for stroking operations in the transparent imaging model.
.RE
.SS "fillalpha"
.IX Subsection "fillalpha"
.Vb 1
\&    $egs\->fillalpha($alpha)
.Ve
.Sp
.RS 4
Same as strokealpha, but for nonstroking (fill) operations.
.RE
.SS "blendmode"
.IX Subsection "blendmode"
.Vb 1
\&    $egs\->blendmode($blendname)
\&
\&    $egs\->blendmode($blendfunctionobj)
.Ve
.Sp
.RS 4
The current blend mode to be used in the transparent imaging model.
.RE
.SS "alphaisshape"
.IX Subsection "alphaisshape"
.Vb 1
\&    $egs\->alphaisshape($boolean)
.Ve
.Sp
.RS 4
The alpha source flag (alpha is shape), specifying
whether the current soft mask and alpha constant
are to be interpreted as shape values (\fItrue\fR) or
opacity values (\fIfalse\fR).
.RE
.SS "textknockout"
.IX Subsection "textknockout"
.Vb 1
\&    $egs\->textknockout($boolean)
.Ve
.Sp
.RS 4
The text knockout flag, which determines the behavior
of overlapping glyphs within a text object in the
transparent imaging model.
.RE
.SS "transparency"
.IX Subsection "transparency"
.Vb 1
\&    $egs\->transparency($t)
.Ve
.Sp
.RS 4
The graphics transparency, with 0 being fully opaque and 1 being fully 
transparent. This is a convenience method, setting proper values for 
\&\f(CW\*(C`strokealpha\*(C'\fR and \f(CW\*(C`fillalpha\*(C'\fR.
.RE
.SS "opacity"
.IX Subsection "opacity"
.Vb 1
\&    $egs\->opacity($op)
.Ve
.Sp
.RS 4
The graphics opacity, with 1 being fully opaque and 0 being fully transparent.
This is a convenience method, setting proper values for \f(CW\*(C`strokealpha\*(C'\fR and 
\&\f(CW\*(C`fillalpha\*(C'\fR.
.RE