package Imager;
use strict;
-use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS %formats $DEBUG %filters %DSOs $ERRSTR $fontstate %OPCODES $I2P $FORMATGUESS $warn_obsolete);
+use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS %formats $DEBUG %filters %DSOs $ERRSTR %OPCODES $I2P $FORMATGUESS $warn_obsolete);
use IO::File;
use Imager::Color;
unload_plugin
i_list_formats
- i_has_format
i_color_new
i_color_set
i_img_diff
- i_init_fonts
- i_t1_new
- i_t1_destroy
- i_t1_set_aa
- i_t1_cp
- i_t1_text
- i_t1_bbox
-
i_tt_set_aa
i_tt_cp
i_tt_text
i_tt_bbox
- i_readjpeg_wiol
- i_writejpeg_wiol
-
- i_readtiff_wiol
- i_writetiff_wiol
- i_writetiff_wiol_faxable
-
- i_readgif
- i_readgif_wiol
- i_readgif_callback
- i_writegif
- i_writegifmc
- i_writegif_gen
- i_writegif_callback
-
i_readpnm_wiol
i_writeppm_wiol
BEGIN {
require Exporter;
@ISA = qw(Exporter);
- $VERSION = '0.75_01';
+ $VERSION = '0.82';
eval {
require XSLoader;
XSLoader::load(Imager => $VERSION);
gif => "Imager::File::GIF",
tiff => "Imager::File::TIFF",
jpeg => "Imager::File::JPEG",
+ w32 => "Imager::Font::W32",
+ ft2 => "Imager::Font::FT2",
+ t1 => "Imager::Font::T1",
);
tie %formats, "Imager::FORMATS", \%formats_low, \%format_classes;
BEGIN {
- Imager::Font::__init();
for(i_list_formats()) { $formats_low{$_}++; }
- if (!$formats_low{'t1'} and !$formats_low{'tt'}
- && !$formats_low{'ft2'} && !$formats_low{'w32'}) {
- $fontstate='no font support';
- }
%OPCODES=(Add=>[0],Sub=>[1],Mult=>[2],Div=>[3],Parm=>[4],'sin'=>[5],'cos'=>[6],'x'=>[4,0],'y'=>[4,1]);
$DEBUG=0;
$warn_obsolete = $parms{'warn_obsolete'};
}
-# if ($parms{T1LIB_CONFIG}) { $ENV{T1LIB_CONFIG}=$parms{T1LIB_CONFIG}; }
-# if ( $ENV{T1LIB_CONFIG} and ( $fontstate eq 'missing conf' )) {
-# i_init_fonts();
-# $fontstate='ok';
-# }
if (exists $parms{'t1log'}) {
- i_init_fonts($parms{'t1log'});
+ if ($formats{t1}) {
+ Imager::Font::T1::i_init_t1($parms{'t1log'});
+ }
}
}
$result->{IMG} = i_img_masked_new($self->{IMG}, $mask, $opts{left},
$opts{top}, $opts{right} - $opts{left},
$opts{bottom} - $opts{top});
+ unless ($result->{IMG}) {
+ $self->_set_error(Imager->_error_as_msg);
+ return;
+ }
+
# keep references to the mask and base images so they don't
# disappear on us
$result->{DEPENDS} = [ $self->{IMG}, $mask ];
- $result;
+ return $result;
}
# convert an RGB image into a paletted image
return;
}
- # Setup data source
- if ( $input{'type'} eq 'jpeg' ) {
- ($self->{IMG},$self->{IPTCRAW}) = i_readjpeg_wiol( $IO );
- if ( !defined($self->{IMG}) ) {
- $self->{ERRSTR}=$self->_error_as_msg(); return undef;
- }
- $self->{DEBUG} && print "loading a jpeg file\n";
- return $self;
- }
-
my $allow_incomplete = $input{allow_incomplete};
defined $allow_incomplete or $allow_incomplete = 0;
- if ( $input{'type'} eq 'tiff' ) {
- my $page = $input{'page'};
- defined $page or $page = 0;
- $self->{IMG}=i_readtiff_wiol( $IO, $allow_incomplete, $page );
- if ( !defined($self->{IMG}) ) {
- $self->{ERRSTR}=$self->_error_as_msg(); return undef;
- }
- $self->{DEBUG} && print "loading a tiff file\n";
- return $self;
- }
-
if ( $input{'type'} eq 'pnm' ) {
$self->{IMG}=i_readpnm_wiol( $IO, $allow_incomplete );
if ( !defined($self->{IMG}) ) {
($IO, $fh) = $self->_get_writer_io(\%input, $input{'type'})
or return undef;
- if ($input{'type'} eq 'tiff') {
- $self->_set_opts(\%input, "tiff_", $self)
- or return undef;
- $self->_set_opts(\%input, "exif_", $self)
- or return undef;
-
- if (defined $input{class} && $input{class} eq 'fax') {
- if (!i_writetiff_wiol_faxable($self->{IMG}, $IO, $input{fax_fine})) {
- $self->{ERRSTR} = $self->_error_as_msg();
- return undef;
- }
- } else {
- if (!i_writetiff_wiol($self->{IMG}, $IO)) {
- $self->{ERRSTR} = $self->_error_as_msg();
- return undef;
- }
- }
- } elsif ( $input{'type'} eq 'pnm' ) {
+ if ( $input{'type'} eq 'pnm' ) {
$self->_set_opts(\%input, "pnm_", $self)
or return undef;
if ( ! i_writeppm_wiol($self->{IMG},$IO) ) {
return undef;
}
$self->{DEBUG} && print "writing a raw file\n";
- } elsif ( $input{'type'} eq 'png' ) {
- $self->_set_opts(\%input, "png_", $self)
- or return undef;
- if ( !i_writepng_wiol($self->{IMG}, $IO) ) {
- $self->{ERRSTR}='unable to write png image';
- return undef;
- }
- $self->{DEBUG} && print "writing a png file\n";
} elsif ( $input{'type'} eq 'jpeg' ) {
$self->_set_opts(\%input, "jpeg_", $self)
or return undef;
($IO, $file) = $class->_get_writer_io($opts, $type)
or return undef;
- if ($type eq 'gif') {
- $class->_set_opts($opts, "gif_", @images)
- or return;
- my $gif_delays = $opts->{gif_delays};
- local $opts->{gif_delays} = $gif_delays;
- if ($opts->{gif_delays} && !ref $opts->{gif_delays}) {
- # assume the caller wants the same delay for each frame
- $opts->{gif_delays} = [ ($gif_delays) x @images ];
- }
- unless (i_writegif_wiol($IO, $opts, @work)) {
- $class->_set_error($class->_error_as_msg());
- return undef;
- }
- }
- elsif ($type eq 'tiff') {
- $class->_set_opts($opts, "tiff_", @images)
- or return;
- $class->_set_opts($opts, "exif_", @images)
- or return;
- my $res;
- $opts->{fax_fine} = 1 unless exists $opts->{fax_fine};
- if ($opts->{'class'} && $opts->{'class'} eq 'fax') {
- $res = i_writetiff_multi_wiol_faxable($IO, $opts->{fax_fine}, @work);
- }
- else {
- $res = i_writetiff_multi_wiol($IO, @work);
- }
- unless ($res) {
- $class->_set_error($class->_error_as_msg());
- return undef;
- }
+ if (0) { # eventually PNM in here, now that TIFF/GIF are elsewhere
}
else {
if (@images == 1) {
return;
}
- my @imgs;
- if ($type eq 'gif') {
- @imgs = i_readgif_multi_wiol($IO);
- }
- elsif ($type eq 'tiff') {
- @imgs = i_readtiff_multi_wiol($IO, -1);
- }
- elsif ($type eq 'pnm') {
+ my @imgs;
+ if ($type eq 'pnm') {
@imgs = i_readpnm_multi_wiol($IO, $opts{allow_incomplete}||0);
}
else {
# Draws a box between the specified corner points.
sub box {
my $self=shift;
- unless ($self->{IMG}) { $self->{ERRSTR}='empty input image'; return undef; }
- my $dflcl=i_color_new(255,255,255,255);
- my %opts=(color=>$dflcl,xmin=>0,ymin=>0,xmax=>$self->getwidth()-1,ymax=>$self->getheight()-1,@_);
+ my $raw = $self->{IMG};
+ unless ($raw) {
+ $self->{ERRSTR}='empty input image';
+ return undef;
+ }
+
+ my %opts = @_;
+
+ my ($xmin, $ymin, $xmax, $ymax);
if (exists $opts{'box'}) {
- $opts{'xmin'} = _min($opts{'box'}->[0],$opts{'box'}->[2]);
- $opts{'xmax'} = _max($opts{'box'}->[0],$opts{'box'}->[2]);
- $opts{'ymin'} = _min($opts{'box'}->[1],$opts{'box'}->[3]);
- $opts{'ymax'} = _max($opts{'box'}->[1],$opts{'box'}->[3]);
+ $xmin = _min($opts{'box'}->[0],$opts{'box'}->[2]);
+ $xmax = _max($opts{'box'}->[0],$opts{'box'}->[2]);
+ $ymin = _min($opts{'box'}->[1],$opts{'box'}->[3]);
+ $ymax = _max($opts{'box'}->[1],$opts{'box'}->[3]);
+ }
+ else {
+ defined($xmin = $opts{xmin}) or $xmin = 0;
+ defined($xmax = $opts{xmax}) or $xmax = $self->getwidth()-1;
+ defined($ymin = $opts{ymin}) or $ymin = 0;
+ defined($ymax = $opts{ymax}) or $ymax = $self->getheight()-1;
}
if ($opts{filled}) {
- my $color = _color($opts{'color'});
- unless ($color) {
- $self->{ERRSTR} = $Imager::ERRSTR;
- return;
+ my $color = $opts{'color'};
+
+ if (defined $color) {
+ unless (_is_color_object($color)) {
+ $color = _color($color);
+ unless ($color) {
+ $self->{ERRSTR} = $Imager::ERRSTR;
+ return;
+ }
+ }
+ }
+ else {
+ $color = i_color_new(255,255,255,255);
}
- i_box_filled($self->{IMG},$opts{xmin},$opts{ymin},$opts{xmax},
- $opts{ymax}, $color);
+
+ i_box_filled($raw, $xmin, $ymin,$xmax, $ymax, $color);
}
elsif ($opts{fill}) {
unless (UNIVERSAL::isa($opts{fill}, 'Imager::Fill')) {
return undef;
}
}
- i_box_cfill($self->{IMG},$opts{xmin},$opts{ymin},$opts{xmax},
- $opts{ymax},$opts{fill}{fill});
+ i_box_cfill($raw, $xmin, $ymin, $xmax, $ymax, $opts{fill}{fill});
}
else {
- my $color = _color($opts{'color'});
+ my $color = $opts{'color'};
+ if (defined $color) {
+ unless (_is_color_object($color)) {
+ $color = _color($color);
+ unless ($color) {
+ $self->{ERRSTR} = $Imager::ERRSTR;
+ return;
+ }
+ }
+ }
+ else {
+ $color = i_color_new(255, 255, 255, 255);
+ }
unless ($color) {
$self->{ERRSTR} = $Imager::ERRSTR;
return;
}
- i_box($self->{IMG},$opts{xmin},$opts{ymin},$opts{xmax},$opts{ymax},
- $color);
+ i_box($raw, $xmin, $ymin, $xmax, $ymax, $color);
}
+
return $self;
}
return $new;
}
+# combine channels from multiple input images, a class method
+sub combine {
+ my ($class, %opts) = @_;
+
+ my $src = delete $opts{src};
+ unless ($src) {
+ $class->_set_error("src parameter missing");
+ return;
+ }
+ my @imgs;
+ my $index = 0;
+ for my $img (@$src) {
+ unless (eval { $img->isa("Imager") }) {
+ $class->_set_error("src must contain image objects");
+ return;
+ }
+ unless ($img->{IMG}) {
+ $class->_set_error("empty input image");
+ return;
+ }
+ push @imgs, $img->{IMG};
+ }
+ my $result;
+ if (my $channels = delete $opts{channels}) {
+ $result = i_combine(\@imgs, $channels);
+ }
+ else {
+ $result = i_combine(\@imgs);
+ }
+ unless ($result) {
+ $class->_set_error($class->_error_as_msg);
+ return;
+ }
+
+ my $img = $class->new;
+ $img->{IMG} = $result;
+
+ return $img;
+}
+
# general function to map an image through lookup tables
sub getwidth {
my $self = shift;
- if (!defined($self->{IMG})) { $self->{ERRSTR} = 'image is empty'; return undef; }
- return (i_img_info($self->{IMG}))[0];
+
+ if (my $raw = $self->{IMG}) {
+ return i_img_get_width($raw);
+ }
+ else {
+ $self->{ERRSTR} = 'image is empty'; return undef;
+ }
}
# Get the height of an image
sub getheight {
my $self = shift;
- if (!defined($self->{IMG})) { $self->{ERRSTR} = 'image is empty'; return undef; }
- return (i_img_info($self->{IMG}))[1];
+
+ if (my $raw = $self->{IMG}) {
+ return i_img_get_height($raw);
+ }
+ else {
+ $self->{ERRSTR} = 'image is empty'; return undef;
+ }
}
# Get number of channels in an image
}
my %input=('x'=>0, 'y'=>0, @_);
- $input{string}||=$input{text};
+ defined $input{string}
+ or $input{string} = $input{text};
unless(exists $input{string}) {
$self->_set_error("missing required parameter 'string'");
sub newcolor { Imager::Color->new(@_); }
sub newfont { Imager::Font->new(@_); }
-sub NCF { Imager::Color::Float->new(@_) }
+sub NCF {
+ require Imager::Color::Float;
+ return Imager::Color::Float->new(@_);
+}
*NC=*newcolour=*newcolor;
*NF=*newfont;
# threads shouldn't try to close raw Imager objects
sub Imager::ImgRaw::CLONE_SKIP { 1 }
+sub preload {
+ # this serves two purposes:
+ # - a class method to load the file support modules included with Image
+ # (or were included, once the library dependent modules are split out)
+ # - something for Module::ScanDeps to analyze
+ # https://rt.cpan.org/Ticket/Display.html?id=6566
+ local $@;
+ eval { require Imager::File::GIF };
+ eval { require Imager::File::JPEG };
+ eval { require Imager::File::PNG };
+ eval { require Imager::File::SGI };
+ eval { require Imager::File::TIFF };
+ eval { require Imager::File::ICO };
+ eval { require Imager::Font::W32 };
+ eval { require Imager::Font::FT2 };
+ eval { require Imager::Font::T1 };
+}
+
# backward compatibility for %formats
package Imager::FORMATS;
use strict;
unless (@{$self->[IX_LIST]}) {
# full populate it
- @{$self->[IX_LIST]} = keys %{$self->[IX_FORMATS]};
+ @{$self->[IX_LIST]} = grep $self->[IX_FORMATS]{$_},
+ keys %{$self->[IX_FORMATS]};
for my $key (keys %{$self->[IX_CLASSES]}) {
$self->[IX_FORMATS]{$key} and next;
my $format;
# see Imager::Files for information on the read() method
- my $im = Imager->new(file=>$file)
+ my $img = Imager->new(file=>$file)
or die Imager->errstr();
$file =~ s/\.[^.]*$//;
=over
-=item C<errstr>
+=item errstr()
Returns the last error message in that context.
Where to find information on methods for Imager class objects.
-addcolors() - L<Imager::ImageTypes/addcolors> - add colors to a
+addcolors() - L<Imager::ImageTypes/addcolors()> - add colors to a
paletted image
-addtag() - L<Imager::ImageTypes/addtag> - add image tags
+addtag() - L<Imager::ImageTypes/addtag()> - add image tags
-align_string() - L<Imager::Draw/align_string> - draw text aligned on a
+align_string() - L<Imager::Draw/align_string()> - draw text aligned on a
point
-arc() - L<Imager::Draw/arc> - draw a filled arc
+arc() - L<Imager::Draw/arc()> - draw a filled arc
-bits() - L<Imager::ImageTypes/bits> - number of bits per sample for the
+bits() - L<Imager::ImageTypes/bits()> - number of bits per sample for the
image
-box() - L<Imager::Draw/box> - draw a filled or outline box.
+box() - L<Imager::Draw/box()> - draw a filled or outline box.
+
+circle() - L<Imager::Draw/circle()> - draw a filled circle
-circle() - L<Imager::Draw/circle> - draw a filled circle
+colorcount() - L<Imager::ImageTypes/colorcount()> - the number of
+colors in an image's palette (paletted images only)
-colorcount() - L<Imager::Draw/colorcount> - the number of colors in an
-image's palette (paletted images only)
+combine() - L<Imager::Transformations/combine()> - combine channels
+from one or more images.
-combines() - L<Imager::Draw/combines> - return a list of the different
-combine type keywords
+combines() - L<Imager::Draw/combines()> - return a list of the
+different combine type keywords
-compose() - L<Imager::Transformations/compose> - compose one image
+compose() - L<Imager::Transformations/compose()> - compose one image
over another.
convert() - L<Imager::Transformations/"Color transformations"> -
transform the color space
-copy() - L<Imager::Transformations/copy> - make a duplicate of an
+copy() - L<Imager::Transformations/copy()> - make a duplicate of an
image
-crop() - L<Imager::Transformations/crop> - extract part of an image
+crop() - L<Imager::Transformations/crop()> - extract part of an image
-def_guess_type() - L<Imager::Files/def_guess_type> - default function
+def_guess_type() - L<Imager::Files/def_guess_type()> - default function
used to guess the output file format based on the output file name
-deltag() - L<Imager::ImageTypes/deltag> - delete image tags
+deltag() - L<Imager::ImageTypes/deltag()> - delete image tags
difference() - L<Imager::Filters/"Image Difference"> - produce a
difference images from two input images.
-errstr() - L<"Basic Overview"> - the error from the last failed
+errstr() - L</"Basic Overview"> - the error from the last failed
operation.
filter() - L<Imager::Filters> - image filtering
-findcolor() - L<Imager::ImageTypes/findcolor> - search the image
+findcolor() - L<Imager::ImageTypes/findcolor()> - search the image
palette, if it has one
-flip() - L<Imager::Transformations/flip> - flip an image, vertically,
+flip() - L<Imager::Transformations/flip()> - flip an image, vertically,
horizontally
-flood_fill() - L<Imager::Draw/flood_fill> - fill an enclosed or same
+flood_fill() - L<Imager::Draw/flood_fill()> - fill an enclosed or same
color area
-getchannels() - L<Imager::ImageTypes/getchannels> - the number of
+getchannels() - L<Imager::ImageTypes/getchannels()> - the number of
samples per pixel for an image
-getcolorcount() - L<Imager::ImageTypes/getcolorcount> - the number of
+getcolorcount() - L<Imager::ImageTypes/getcolorcount()> - the number of
different colors used by an image (works for direct color images)
-getcolors() - L<Imager::ImageTypes/getcolors> - get colors from the image
+getcolors() - L<Imager::ImageTypes/getcolors()> - get colors from the image
palette, if it has one
-getcolorusage() - L<Imager::ImageTypes/getcolorusage>
+getcolorusage() - L<Imager::ImageTypes/getcolorusage()>
-getcolorusagehash() - L<Imager::ImageTypes/getcolorusagehash>
+getcolorusagehash() - L<Imager::ImageTypes/getcolorusagehash()>
get_file_limits() - L<Imager::Files/"Limiting the sizes of images you read">
-getheight() - L<Imager::ImageTypes/getwidth> - height of the image in
+getheight() - L<Imager::ImageTypes/getwidth()> - height of the image in
pixels
-getmask() - L<Imager::ImageTypes/getmask> - write mask for the image
+getmask() - L<Imager::ImageTypes/getmask()> - write mask for the image
-getpixel() - L<Imager::Draw/getpixel> - retrieve one or more pixel
+getpixel() - L<Imager::Draw/getpixel()> - retrieve one or more pixel
colors
-getsamples() - L<Imager::Draw/getsamples> - retrieve samples from a
+getsamples() - L<Imager::Draw/getsamples()> - retrieve samples from a
row or partial row of pixels.
-getscanline() - L<Imager::Draw/getscanline> - retrieve colors for a
+getscanline() - L<Imager::Draw/getscanline()> - retrieve colors for a
row or partial row of pixels.
-getwidth() - L<Imager::ImageTypes/getwidth> - width of the image in
+getwidth() - L<Imager::ImageTypes/getwidth()> - width of the image in
pixels.
-img_set() - L<Imager::ImageTypes/img_set> - re-use an Imager object
+img_set() - L<Imager::ImageTypes/img_set()> - re-use an Imager object
for a new image.
-init() - L<Imager::ImageTypes/init>
+init() - L<Imager::ImageTypes/init()>
-is_bilevel() - L<Imager::ImageTypes/is_bilevel> - returns whether
+is_bilevel() - L<Imager::ImageTypes/is_bilevel()> - returns whether
image write functions should write the image in their bilevel (blank
and white, no gray levels) format
-line() - L<Imager::Draw/line> - draw an interval
+line() - L<Imager::Draw/line()> - draw an interval
-load_plugin() - L<Imager::Filters/load_plugin>
+load_plugin() - L<Imager::Filters/load_plugin()>
map() - L<Imager::Transformations/"Color Mappings"> - remap color
channel values
-masked() - L<Imager::ImageTypes/masked> - make a masked image
+masked() - L<Imager::ImageTypes/masked()> - make a masked image
-matrix_transform() - L<Imager::Engines/matrix_transform>
+matrix_transform() - L<Imager::Engines/matrix_transform()>
-maxcolors() - L<Imager::ImageTypes/maxcolors>
+maxcolors() - L<Imager::ImageTypes/maxcolors()>
-NC() - L<Imager::Handy/NC>
+NC() - L<Imager::Handy/NC()>
-NCF() - L<Imager::Handy/NCF>
+NCF() - L<Imager::Handy/NCF()>
-new() - L<Imager::ImageTypes/new>
+new() - L<Imager::ImageTypes/new()>
-newcolor() - L<Imager::Handy/newcolor>
+newcolor() - L<Imager::Handy/newcolor()>
-newcolour() - L<Imager::Handy/newcolour>
+newcolour() - L<Imager::Handy/newcolour()>
-newfont() - L<Imager::Handy/newfont>
+newfont() - L<Imager::Handy/newfont()>
-NF() - L<Imager::Handy/NF>
+NF() - L<Imager::Handy/NF()>
open() - L<Imager::Files> - an alias for read()
=for stopwords IPTC
-parseiptc() - L<Imager::Files/parseiptc> - parse IPTC data from a JPEG
+parseiptc() - L<Imager::Files/parseiptc()> - parse IPTC data from a JPEG
+image
+
+paste() - L<Imager::Transformations/paste()> - draw an image onto an
image
-paste() - L<Imager::Transformations/paste> - draw an image onto an image
+polygon() - L<Imager::Draw/polygon()>
-polygon() - L<Imager::Draw/polygon>
+polyline() - L<Imager::Draw/polyline()>
-polyline() - L<Imager::Draw/polyline>
+preload() - L<Imager::Files/preload()>
read() - L<Imager::Files> - read a single image from an image file
read_multi() - L<Imager::Files> - read multiple images from an image
file
-read_types() - L<Imager::Files/read_types> - list image types Imager
+read_types() - L<Imager::Files/read_types()> - list image types Imager
can read.
-register_filter() - L<Imager::Filters/register_filter>
+register_filter() - L<Imager::Filters/register_filter()>
-register_reader() - L<Imager::Files/register_reader>
+register_reader() - L<Imager::Files/register_reader()>
-register_writer() - L<Imager::Files/register_writer>
+register_writer() - L<Imager::Files/register_writer()>
-rotate() - L<Imager::Transformations/rotate>
+rotate() - L<Imager::Transformations/rotate()>
-rubthrough() - L<Imager::Transformations/rubthrough> - draw an image onto an
-image and use the alpha channel
+rubthrough() - L<Imager::Transformations/rubthrough()> - draw an image
+onto an image and use the alpha channel
-scale() - L<Imager::Transformations/scale>
+scale() - L<Imager::Transformations/scale()>
-scale_calculate() - L<Imager::Transformations/scale_calculate>
+scale_calculate() - L<Imager::Transformations/scale_calculate()>
-scaleX() - L<Imager::Transformations/scaleX>
+scaleX() - L<Imager::Transformations/scaleX()>
-scaleY() - L<Imager::Transformations/scaleY>
+scaleY() - L<Imager::Transformations/scaleY()>
-setcolors() - L<Imager::ImageTypes/setcolors> - set palette colors in
-a paletted image
+setcolors() - L<Imager::ImageTypes/setcolors()> - set palette colors
+in a paletted image
set_file_limits() - L<Imager::Files/"Limiting the sizes of images you read">
-setmask() - L<Imager::ImageTypes/setmask>
+setmask() - L<Imager::ImageTypes/setmask()>
-setpixel() - L<Imager::Draw/setpixel>
+setpixel() - L<Imager::Draw/setpixel()>
-setsamples() - L<Imager::Draw/setsamples>
+setsamples() - L<Imager::Draw/setsamples()>
-setscanline() - L<Imager::Draw/setscanline>
+setscanline() - L<Imager::Draw/setscanline()>
-settag() - L<Imager::ImageTypes/settag>
+settag() - L<Imager::ImageTypes/settag()>
-string() - L<Imager::Draw/string> - draw text on an image
+string() - L<Imager::Draw/string()> - draw text on an image
-tags() - L<Imager::ImageTypes/tags> - fetch image tags
+tags() - L<Imager::ImageTypes/tags()> - fetch image tags
-to_paletted() - L<Imager::ImageTypes/to_paletted>
+to_paletted() - L<Imager::ImageTypes/to_paletted()>
-to_rgb16() - L<Imager::ImageTypes/to_rgb16>
+to_rgb16() - L<Imager::ImageTypes/to_rgb16()>
-to_rgb8() - L<Imager::ImageTypes/to_rgb8>
+to_rgb8() - L<Imager::ImageTypes/to_rgb8()>
-transform() - L<Imager::Engines/"transform">
+transform() - L<Imager::Engines/"transform()">
-transform2() - L<Imager::Engines/"transform2">
+transform2() - L<Imager::Engines/"transform2()">
-type() - L<Imager::ImageTypes/type> - type of image (direct vs paletted)
+type() - L<Imager::ImageTypes/type()> - type of image (direct vs paletted)
-unload_plugin() - L<Imager::Filters/unload_plugin>
+unload_plugin() - L<Imager::Filters/unload_plugin()>
-virtual() - L<Imager::ImageTypes/virtual> - whether the image has it's own
+virtual() - L<Imager::ImageTypes/virtual()> - whether the image has it's own
data
write() - L<Imager::Files> - write an image to a file
write_multi() - L<Imager::Files> - write multiple image to an image
file.
-write_types() - L<Imager::Files/read_types> - list image types Imager
+write_types() - L<Imager::Files/read_types()> - list image types Imager
can write.
=head1 CONCEPT INDEX
animated GIF - L<Imager::Files/"Writing an animated GIF">
-aspect ratio - L<Imager::ImageTypes/i_xres>,
-L<Imager::ImageTypes/i_yres>, L<Imager::ImageTypes/i_aspect_only>
+aspect ratio - C<i_xres>, C<i_yres>, C<i_aspect_only> in
+L<Imager::ImageTypes/"Common Tags">.
blend - alpha blending one image onto another
-L<Imager::Transformations/rubthrough>
+L<Imager::Transformations/rubthrough()>
-blur - L<Imager::Filters/guassian>, L<Imager::Filters/conv>
+blur - L<Imager::Filters/gaussian>, L<Imager::Filters/conv>
-boxes, drawing - L<Imager::Draw/box>
+boxes, drawing - L<Imager::Draw/box()>
changes between image - L<Imager::Filters/"Image Difference">
+channels, combine into one image - L<Imager::Transformations/combine()>
+
color - L<Imager::Color>
color names - L<Imager::Color>, L<Imager::Color::Table>
convolution - L<Imager::Filters/conv>
-cropping - L<Imager::Transformations/crop>
+cropping - L<Imager::Transformations/crop()>
CUR files - L<Imager::Files/"ICO (Microsoft Windows Icon) and CUR (Microsoft Windows Cursor)">
C<diff> images - L<Imager::Filters/"Image Difference">
-dpi - L<Imager::ImageTypes/i_xres>,
+dpi - C<i_xres>, C<i_yres> in L<Imager::ImageTypes/"Common Tags">,
L<Imager::Cookbook/"Image spatial resolution">
-drawing boxes - L<Imager::Draw/box>
+drawing boxes - L<Imager::Draw/box()>
-drawing lines - L<Imager::Draw/line>
+drawing lines - L<Imager::Draw/line()>
-drawing text - L<Imager::Draw/string>, L<Imager::Draw/align_string>
+drawing text - L<Imager::Draw/string()>, L<Imager::Draw/align_string()>
-error message - L<"ERROR HANDLING">
+error message - L</"ERROR HANDLING">
files, font - L<Imager::Font>
filling, types of fill - L<Imager::Fill>
-filling, boxes - L<Imager::Draw/box>
+filling, boxes - L<Imager::Draw/box()>
-filling, flood fill - L<Imager::Draw/flood_fill>
+filling, flood fill - L<Imager::Draw/flood_fill()>
-flood fill - L<Imager::Draw/flood_fill>
+flood fill - L<Imager::Draw/flood_fill()>
fonts - L<Imager::Font>
-fonts, drawing with - L<Imager::Draw/string>,
-L<Imager::Draw/align_string>, L<Imager::Font::Wrap>
+fonts, drawing with - L<Imager::Draw/string()>,
+L<Imager::Draw/align_string()>, L<Imager::Font::Wrap>
-fonts, metrics - L<Imager::Font/bounding_box>, L<Imager::Font::BBox>
+fonts, metrics - L<Imager::Font/bounding_box()>, L<Imager::Font::BBox>
fonts, multiple master - L<Imager::Font/"MULTIPLE MASTER FONTS">
GIF files - L<Imager::Files/"GIF">
-GIF files, animated - L<Imager::File/"Writing an animated GIF">
+GIF files, animated - L<Imager::Files/"Writing an animated GIF">
gradient fill - L<Imager::Fill/"Fountain fills">,
L<Imager::Filters/fountain>, L<Imager::Fountain>,
L<Imager::Filters/gradgen>
-gray scale, convert image to - L<Imager::Transformations/convert>
+gray scale, convert image to - L<Imager::Transformations/convert()>
-guassian blur - L<Imager::Filters/guassian>
+gaussian blur - L<Imager::Filters/gaussian>
hatch fills - L<Imager::Fill/"Hatched fills">
limiting image sizes - L<Imager::Files/"Limiting the sizes of images you read">
-lines, drawing - L<Imager::Draw/line>
+lines, drawing - L<Imager::Draw/line()>
matrix - L<Imager::Matrix2d>,
-L<Imager::Transformations/"Matrix Transformations">,
-L<Imager::Font/transform>
+L<Imager::Engines/"Matrix Transformations">,
+L<Imager::Font/transform()>
metadata, image - L<Imager::ImageTypes/"Tags">
noise, rendered - L<Imager::Filters/turbnoise>,
L<Imager::Filters/radnoise>
-paste - L<Imager::Transformations/paste>,
-L<Imager::Transformations/rubthrough>
+paste - L<Imager::Transformations/paste()>,
+L<Imager::Transformations/rubthrough()>
-pseudo-color image - L<Imager::ImageTypes/to_paletted>,
-L<Imager::ImageTypes/new>
+pseudo-color image - L<Imager::ImageTypes/to_paletted()>,
+L<Imager::ImageTypes/new()>
=for stopwords posterize
PNM - L<Imager::Files/"PNM (Portable aNy Map)">
-rectangles, drawing - L<Imager::Draw/box>
+rectangles, drawing - L<Imager::Draw/box()>
-resizing an image - L<Imager::Transformations/scale>,
-L<Imager::Transformations/crop>
+resizing an image - L<Imager::Transformations/scale()>,
+L<Imager::Transformations/crop()>
RGB (SGI) files - L<Imager::Files/"SGI (RGB, BW)">
saving an image - L<Imager::Files>
-scaling - L<Imager::Transformations/scale>
+scaling - L<Imager::Transformations/scale()>
SGI files - L<Imager::Files/"SGI (RGB, BW)">
sharpen - L<Imager::Filters/unsharpmask>, L<Imager::Filters/conv>
-size, image - L<Imager::ImageTypes/getwidth>,
-L<Imager::ImageTypes/getheight>
+size, image - L<Imager::ImageTypes/getwidth()>,
+L<Imager::ImageTypes/getheight()>
-size, text - L<Imager::Font/bounding_box>
+size, text - L<Imager::Font/bounding_box()>
tags, image metadata - L<Imager::ImageTypes/"Tags">
-text, drawing - L<Imager::Draw/string>, L<Imager::Draw/align_string>,
+text, drawing - L<Imager::Draw/string()>, L<Imager::Draw/align_string()>,
L<Imager::Font::Wrap>
text, wrapping text in an area - L<Imager::Font::Wrap>
-text, measuring - L<Imager::Font/bounding_box>, L<Imager::Font::BBox>
+text, measuring - L<Imager::Font/bounding_box()>, L<Imager::Font::BBox>
tiles, color - L<Imager::Filters/mosaic>
+transparent images - L<Imager::ImageTypes>,
+L<Imager::Cookbook/"Transparent PNG">
+
=for stopwords unsharp
unsharp mask - L<Imager::Filters/unsharpmask>
Many others have contributed to Imager, please see the C<README> for a
complete list.
+=head1 LICENSE
+
+Imager is licensed under the same terms as perl itself.
+
+=for stopwords
+makeblendedfont Fontforge
+
+A test font, FT2/fontfiles/MMOne.pfb, contains a Postscript operator
+definition copyrighted by Adobe. See F<adobe.txt> in the source for
+license information.
+
=head1 SEE ALSO
L<perl>(1), L<Imager::ImageTypes>(3), L<Imager::Files>(3),
projects / imager.git / blobdiff