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package Image::Random; |
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3
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# Pragmas. |
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3
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3
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21846
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use strict; |
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3
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92
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use warnings; |
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72
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6
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7
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# Modules. |
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3
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3
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1328
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use Class::Utils qw(set_params); |
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32054
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3
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49
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9
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3
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3
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151
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use Error::Pure qw(err); |
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3
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90
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10
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3
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3
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use File::Basename qw(fileparse); |
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3
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190
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11
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3
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3
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2406
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use Imager; |
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102495
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3
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12
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3
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3
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165
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use Imager::Color; |
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3
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57
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13
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3
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3
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11
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use List::MoreUtils qw(none); |
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3
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1825
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# Version. |
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our $VERSION = 0.05; |
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18
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# Constructor. |
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sub new { |
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0
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0
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1
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my ($class, @params) = @_; |
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22
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# Create object. |
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0
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my $self = bless {}, $class; |
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25
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# Background color. |
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0
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$self->{'color_random'} = 1; |
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0
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$self->{'color'} = undef; |
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29
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# Image type. |
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0
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$self->{'type'} = 'bmp'; |
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32
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# Sizes. |
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0
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$self->{'height'} = 1080; |
34
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0
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$self->{'width'} = 1920; |
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36
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# Process params. |
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0
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set_params($self, @params); |
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39
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# Image magick object. |
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0
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$self->_imager; |
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42
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# Check color. |
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0
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0
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0
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if (defined $self->{'color'} |
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&& ! $self->{'color'}->isa('Imager::Color')) { |
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46
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0
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err 'Bad background color definition. Use Imager::Color '. |
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'object.'; |
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} |
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0
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0
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0
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if (! $self->{'color_random'} && ! defined $self->{'color'}) { |
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0
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err 'Color isn\'t set.'; |
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} |
52
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53
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# Check type. |
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0
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0
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if (defined $self->{'type'}) { |
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0
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$self->_check_type($self->{'type'}); |
56
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} |
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58
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# Object. |
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0
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return $self; |
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} |
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62
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# Create image. |
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sub create { |
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0
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0
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1
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my ($self, $path) = @_; |
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66
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# Background color. |
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0
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my $background; |
68
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0
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0
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if ($self->{'color_random'}) { |
69
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0
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$background = Imager::Color->new(int rand 256, int rand 256, |
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int rand 256); |
71
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} else { |
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0
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$background = $self->{'color'}; |
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} |
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75
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# Create image. |
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0
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$self->{'i'}->box( |
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'color' => $background, |
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'filled' => 1, |
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); |
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81
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# Get type. |
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0
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my $suffix; |
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0
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0
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if (! defined $self->{'type'}) { |
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85
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# Get suffix. |
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0
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(my $name, undef, $suffix) = fileparse($path, qr/\.[^.]*/ms); |
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0
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$suffix =~ s/^\.//ms; |
88
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89
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# Jpeg. |
90
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0
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0
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if ($suffix eq 'jpg') { |
91
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0
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$suffix = 'jpeg'; |
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} |
93
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94
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# Check type. |
95
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0
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$self->_check_type($suffix); |
96
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} else { |
97
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0
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$suffix = $self->{'type'}; |
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} |
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100
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# Save. |
101
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0
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my $ret = $self->{'i'}->write( |
102
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'file' => $path, |
103
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'type' => $suffix, |
104
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); |
105
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0
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0
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if (! $ret) { |
106
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0
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err "Cannot write file to '$path'.", |
107
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'Error', Imager->errstr; |
108
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} |
109
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110
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0
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return $suffix; |
111
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} |
112
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113
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# Set/Get image sizes. |
114
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sub sizes { |
115
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0
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0
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1
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my ($self, $width, $height) = @_; |
116
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0
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0
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0
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if ($width && $height) { |
117
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0
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$self->{'width'} = $width; |
118
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0
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$self->{'height'} = $height; |
119
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0
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$self->_imager; |
120
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} |
121
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0
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return ($self->{'width'}, $self->{'height'}); |
122
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} |
123
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124
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# Set/Get image type. |
125
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sub type { |
126
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0
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0
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1
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my ($self, $type) = @_; |
127
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0
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0
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if ($type) { |
128
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0
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$self->_check_type($type); |
129
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0
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$self->{'type'} = $type; |
130
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} |
131
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0
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return $self->{'type'}; |
132
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} |
133
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134
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# Check supported image type. |
135
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sub _check_type { |
136
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0
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0
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my ($self, $type) = @_; |
137
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138
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# Check type. |
139
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0
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0
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0
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if (none { $type eq $_ } ('bmp', 'gif', 'jpeg', 'png', |
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0
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140
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'pnm', 'raw', 'sgi', 'tga', 'tiff')) { |
141
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142
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0
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err "Suffix '$type' doesn't supported."; |
143
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} |
144
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145
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0
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return; |
146
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} |
147
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148
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# Create imager object. |
149
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sub _imager { |
150
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0
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0
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my $self = shift; |
151
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0
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$self->{'i'} = Imager->new( |
152
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'xsize' => $self->{'width'}, |
153
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'ysize' => $self->{'height'}, |
154
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); |
155
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0
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return; |
156
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} |
157
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158
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1; |
159
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160
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__END__ |