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<?php |
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/** |
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* JPGraph v4.0.3 |
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*/ |
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namespace Amenadiel\JpGraph\Image; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* File: JPGRAPH_RGB.INC.PHP |
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* // Description: Class to handle RGb color space specification and |
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* // named colors |
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* // Created: 2001-01-08 (Refactored to separate file 2008-08-01) |
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* // Ver: $Id: jpgraph_rgb.inc.php 1893 2009-10-02 23:15:25Z ljp $ |
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* // |
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* // Copyright (c) Asial Corporation. All rights reserved. |
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*/ |
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/** |
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* @class RGB |
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* // Description: Color definitions as RGB triples |
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*/ |
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class RGB |
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{ |
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public $rgb_table; |
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public $img; |
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21 |
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public function __construct($aImg = null) |
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{ |
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$this->img = $aImg; |
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// Conversion array between color names and RGB |
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21 |
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$this->rgb_table = [ |
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'aqua' => [0, 255, 255], |
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'lime' => [0, 255, 0], |
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'teal' => [0, 128, 128], |
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'whitesmoke' => [245, 245, 245], |
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40
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'gainsboro' => [220, 220, 220], |
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'oldlace' => [253, 245, 230], |
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'linen' => [250, 240, 230], |
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'antiquewhite' => [250, 235, 215], |
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'papayawhip' => [255, 239, 213], |
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45
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'blanchedalmond' => [255, 235, 205], |
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46
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'bisque' => [255, 228, 196], |
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'peachpuff' => [255, 218, 185], |
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'navajowhite' => [255, 222, 173], |
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49
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'moccasin' => [255, 228, 181], |
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50
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'cornsilk' => [255, 248, 220], |
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51
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'ivory' => [255, 255, 240], |
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'lemonchiffon' => [255, 250, 205], |
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'seashell' => [255, 245, 238], |
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'mintcream' => [245, 255, 250], |
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'azure' => [240, 255, 255], |
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'aliceblue' => [240, 248, 255], |
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'lavender' => [230, 230, 250], |
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'lavenderblush' => [255, 240, 245], |
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'mistyrose' => [255, 228, 225], |
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60
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'white' => [255, 255, 255], |
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61
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'black' => [0, 0, 0], |
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62
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'darkslategray' => [47, 79, 79], |
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63
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'dimgray' => [105, 105, 105], |
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'slategray' => [112, 128, 144], |
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65
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'lightslategray' => [119, 136, 153], |
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'gray' => [190, 190, 190], |
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'lightgray' => [211, 211, 211], |
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'midnightblue' => [25, 25, 112], |
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'navy' => [0, 0, 128], |
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'indigo' => [75, 0, 130], |
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'electricindigo' => [102, 0, 255], |
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'deepindigo' => [138, 43, 226], |
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'pigmentindigo' => [75, 0, 130], |
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'indigodye' => [0, 65, 106], |
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'cornflowerblue' => [100, 149, 237], |
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'darkslateblue' => [72, 61, 139], |
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'slateblue' => [106, 90, 205], |
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'mediumslateblue' => [123, 104, 238], |
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'lightslateblue' => [132, 112, 255], |
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'mediumblue' => [0, 0, 205], |
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'royalblue' => [65, 105, 225], |
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'blue' => [0, 0, 255], |
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'dodgerblue' => [30, 144, 255], |
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'deepskyblue' => [0, 191, 255], |
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'skyblue' => [135, 206, 235], |
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'lightskyblue' => [135, 206, 250], |
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'steelblue' => [70, 130, 180], |
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'lightred' => [211, 167, 168], |
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'lightsteelblue' => [176, 196, 222], |
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'lightblue' => [173, 216, 230], |
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'powderblue' => [176, 224, 230], |
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'paleturquoise' => [175, 238, 238], |
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'darkturquoise' => [0, 206, 209], |
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'mediumturquoise' => [72, 209, 204], |
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'turquoise' => [64, 224, 208], |
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'cyan' => [0, 255, 255], |
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'lightcyan' => [224, 255, 255], |
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'cadetblue' => [95, 158, 160], |
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'mediumaquamarine' => [102, 205, 170], |
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'aquamarine' => [127, 255, 212], |
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'darkgreen' => [0, 100, 0], |
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'darkolivegreen' => [85, 107, 47], |
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'darkseagreen' => [143, 188, 143], |
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'seagreen' => [46, 139, 87], |
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'mediumseagreen' => [60, 179, 113], |
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'lightseagreen' => [32, 178, 170], |
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'palegreen' => [152, 251, 152], |
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'springgreen' => [0, 255, 127], |
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'lawngreen' => [124, 252, 0], |
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'green' => [0, 255, 0], |
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'chartreuse' => [127, 255, 0], |
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112
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'mediumspringgreen' => [0, 250, 154], |
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'greenyellow' => [173, 255, 47], |
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'limegreen' => [50, 205, 50], |
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'yellowgreen' => [154, 205, 50], |
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'forestgreen' => [34, 139, 34], |
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'olivedrab' => [107, 142, 35], |
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'darkkhaki' => [189, 183, 107], |
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'khaki' => [240, 230, 140], |
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120
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'palegoldenrod' => [238, 232, 170], |
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121
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'lightgoldenrodyellow' => [250, 250, 210], |
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122
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'lightyellow' => [255, 255, 200], |
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123
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'yellow' => [255, 255, 0], |
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124
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'gold' => [255, 215, 0], |
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'lightgoldenrod' => [238, 221, 130], |
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'goldenrod' => [218, 165, 32], |
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127
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'darkgoldenrod' => [184, 134, 11], |
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128
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'rosybrown' => [188, 143, 143], |
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129
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'indianred' => [205, 92, 92], |
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130
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'saddlebrown' => [139, 69, 19], |
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'sienna' => [160, 82, 45], |
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'peru' => [205, 133, 63], |
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133
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'burlywood' => [222, 184, 135], |
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134
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'beige' => [245, 245, 220], |
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135
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'wheat' => [245, 222, 179], |
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136
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'sandybrown' => [244, 164, 96], |
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'tan' => [210, 180, 140], |
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138
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'chocolate' => [210, 105, 30], |
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139
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'firebrick' => [178, 34, 34], |
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140
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'brown' => [165, 42, 42], |
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141
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'darksalmon' => [233, 150, 122], |
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142
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'salmon' => [250, 128, 114], |
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143
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'lightsalmon' => [255, 160, 122], |
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144
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'orange' => [255, 165, 0], |
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145
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'darkorange' => [255, 140, 0], |
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'coral' => [255, 127, 80], |
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147
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'lightcoral' => [240, 128, 128], |
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148
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'tomato' => [255, 99, 71], |
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149
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'orangered' => [255, 69, 0], |
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150
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'red' => [255, 0, 0], |
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151
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'hotpink' => [255, 105, 180], |
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152
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'deeppink' => [255, 20, 147], |
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153
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'pink' => [255, 192, 203], |
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154
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'lightpink' => [255, 182, 193], |
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155
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'palevioletred' => [219, 112, 147], |
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156
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'maroon' => [176, 48, 96], |
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157
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'mediumvioletred' => [199, 21, 133], |
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158
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'violetred' => [208, 32, 144], |
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159
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'magenta' => [255, 0, 255], |
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160
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'violet' => [238, 130, 238], |
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161
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'plum' => [221, 160, 221], |
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162
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'orchid' => [218, 112, 214], |
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163
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'mediumorchid' => [186, 85, 211], |
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164
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'darkorchid' => [153, 50, 204], |
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165
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'darkviolet' => [148, 0, 211], |
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166
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'blueviolet' => [138, 43, 226], |
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167
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'purple' => [160, 32, 240], |
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168
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'mediumpurple' => [147, 112, 219], |
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169
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'thistle' => [216, 191, 216], |
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170
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'snow1' => [255, 250, 250], |
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171
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'snow2' => [238, 233, 233], |
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172
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'snow3' => [205, 201, 201], |
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173
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'snow4' => [139, 137, 137], |
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174
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'seashell1' => [255, 245, 238], |
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175
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'seashell2' => [238, 229, 222], |
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176
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'seashell3' => [205, 197, 191], |
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177
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'seashell4' => [139, 134, 130], |
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178
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'AntiqueWhite1' => [255, 239, 219], |
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179
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'AntiqueWhite2' => [238, 223, 204], |
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180
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'AntiqueWhite3' => [205, 192, 176], |
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181
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'AntiqueWhite4' => [139, 131, 120], |
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182
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'bisque1' => [255, 228, 196], |
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183
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'bisque2' => [238, 213, 183], |
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184
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'bisque3' => [205, 183, 158], |
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185
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'bisque4' => [139, 125, 107], |
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186
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'peachPuff1' => [255, 218, 185], |
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187
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'peachpuff2' => [238, 203, 173], |
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188
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'peachpuff3' => [205, 175, 149], |
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189
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'peachpuff4' => [139, 119, 101], |
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190
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'navajowhite1' => [255, 222, 173], |
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191
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'navajowhite2' => [238, 207, 161], |
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192
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'navajowhite3' => [205, 179, 139], |
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193
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'navajowhite4' => [139, 121, 94], |
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194
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'lemonchiffon1' => [255, 250, 205], |
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195
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'lemonchiffon2' => [238, 233, 191], |
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196
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'lemonchiffon3' => [205, 201, 165], |
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197
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'lemonchiffon4' => [139, 137, 112], |
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198
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'ivory1' => [255, 255, 240], |
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199
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'ivory2' => [238, 238, 224], |
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200
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'ivory3' => [205, 205, 193], |
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201
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'ivory4' => [139, 139, 131], |
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202
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'honeydew' => [193, 205, 193], |
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203
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'lavenderblush1' => [255, 240, 245], |
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204
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'lavenderblush2' => [238, 224, 229], |
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205
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'lavenderblush3' => [205, 193, 197], |
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206
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'lavenderblush4' => [139, 131, 134], |
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207
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'mistyrose1' => [255, 228, 225], |
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208
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'mistyrose2' => [238, 213, 210], |
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209
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'mistyrose3' => [205, 183, 181], |
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210
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'mistyrose4' => [139, 125, 123], |
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211
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'azure1' => [240, 255, 255], |
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212
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'azure2' => [224, 238, 238], |
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213
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'azure3' => [193, 205, 205], |
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214
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'azure4' => [131, 139, 139], |
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215
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'slateblue1' => [131, 111, 255], |
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216
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'slateblue2' => [122, 103, 238], |
|
217
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'slateblue3' => [105, 89, 205], |
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218
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'slateblue4' => [71, 60, 139], |
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219
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'royalblue1' => [72, 118, 255], |
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220
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'royalblue2' => [67, 110, 238], |
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221
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'royalblue3' => [58, 95, 205], |
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222
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'royalblue4' => [39, 64, 139], |
|
223
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'dodgerblue1' => [30, 144, 255], |
|
224
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'dodgerblue2' => [28, 134, 238], |
|
225
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'dodgerblue3' => [24, 116, 205], |
|
226
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'dodgerblue4' => [16, 78, 139], |
|
227
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'steelblue1' => [99, 184, 255], |
|
228
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'steelblue2' => [92, 172, 238], |
|
229
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'steelblue3' => [79, 148, 205], |
|
230
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|
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'steelblue4' => [54, 100, 139], |
|
231
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'deepskyblue1' => [0, 191, 255], |
|
232
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|
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'deepskyblue2' => [0, 178, 238], |
|
233
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|
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'deepskyblue3' => [0, 154, 205], |
|
234
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|
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'deepskyblue4' => [0, 104, 139], |
|
235
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'skyblue1' => [135, 206, 255], |
|
236
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'skyblue2' => [126, 192, 238], |
|
237
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'skyblue3' => [108, 166, 205], |
|
238
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'skyblue4' => [74, 112, 139], |
|
239
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'lightskyblue1' => [176, 226, 255], |
|
240
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|
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'lightskyblue2' => [164, 211, 238], |
|
241
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|
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'lightskyblue3' => [141, 182, 205], |
|
242
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|
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'lightskyblue4' => [96, 123, 139], |
|
243
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|
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'slategray1' => [198, 226, 255], |
|
244
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'slategray2' => [185, 211, 238], |
|
245
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|
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'slategray3' => [159, 182, 205], |
|
246
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'slategray4' => [108, 123, 139], |
|
247
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'lightsteelblue1' => [202, 225, 255], |
|
248
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'lightsteelblue2' => [188, 210, 238], |
|
249
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|
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'lightsteelblue3' => [162, 181, 205], |
|
250
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'lightsteelblue4' => [110, 123, 139], |
|
251
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'lightblue1' => [191, 239, 255], |
|
252
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'lightblue2' => [178, 223, 238], |
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253
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'lightblue3' => [154, 192, 205], |
|
254
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'lightblue4' => [104, 131, 139], |
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255
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'lightcyan1' => [224, 255, 255], |
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256
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'lightcyan2' => [209, 238, 238], |
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257
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'lightcyan3' => [180, 205, 205], |
|
258
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'lightcyan4' => [122, 139, 139], |
|
259
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'paleturquoise1' => [187, 255, 255], |
|
260
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'paleturquoise2' => [174, 238, 238], |
|
261
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'paleturquoise3' => [150, 205, 205], |
|
262
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'paleturquoise4' => [102, 139, 139], |
|
263
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'cadetblue1' => [152, 245, 255], |
|
264
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'cadetblue2' => [142, 229, 238], |
|
265
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'cadetblue3' => [122, 197, 205], |
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266
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'cadetblue4' => [83, 134, 139], |
|
267
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'turquoise1' => [0, 245, 255], |
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268
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'turquoise2' => [0, 229, 238], |
|
269
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'turquoise3' => [0, 197, 205], |
|
270
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|
'turquoise4' => [0, 134, 139], |
|
271
|
|
|
'cyan1' => [0, 255, 255], |
|
272
|
|
|
'cyan2' => [0, 238, 238], |
|
273
|
|
|
'cyan3' => [0, 205, 205], |
|
274
|
|
|
'cyan4' => [0, 139, 139], |
|
275
|
|
|
'darkslategray1' => [151, 255, 255], |
|
276
|
|
|
'darkslategray2' => [141, 238, 238], |
|
277
|
|
|
'darkslategray3' => [121, 205, 205], |
|
278
|
|
|
'darkslategray4' => [82, 139, 139], |
|
279
|
|
|
'aquamarine1' => [127, 255, 212], |
|
280
|
|
|
'aquamarine2' => [118, 238, 198], |
|
281
|
|
|
'aquamarine3' => [102, 205, 170], |
|
282
|
|
|
'aquamarine4' => [69, 139, 116], |
|
283
|
|
|
'darkseagreen1' => [193, 255, 193], |
|
284
|
|
|
'darkseagreen2' => [180, 238, 180], |
|
285
|
|
|
'darkseagreen3' => [155, 205, 155], |
|
286
|
|
|
'darkseagreen4' => [105, 139, 105], |
|
287
|
|
|
'seagreen1' => [84, 255, 159], |
|
288
|
|
|
'seagreen2' => [78, 238, 148], |
|
289
|
|
|
'seagreen3' => [67, 205, 128], |
|
290
|
|
|
'seagreen4' => [46, 139, 87], |
|
291
|
|
|
'palegreen1' => [154, 255, 154], |
|
292
|
|
|
'palegreen2' => [144, 238, 144], |
|
293
|
|
|
'palegreen3' => [124, 205, 124], |
|
294
|
|
|
'palegreen4' => [84, 139, 84], |
|
295
|
|
|
'springgreen1' => [0, 255, 127], |
|
296
|
|
|
'springgreen2' => [0, 238, 118], |
|
297
|
|
|
'springgreen3' => [0, 205, 102], |
|
298
|
|
|
'springgreen4' => [0, 139, 69], |
|
299
|
|
|
'chartreuse1' => [127, 255, 0], |
|
300
|
|
|
'chartreuse2' => [118, 238, 0], |
|
301
|
|
|
'chartreuse3' => [102, 205, 0], |
|
302
|
|
|
'chartreuse4' => [69, 139, 0], |
|
303
|
|
|
'olivedrab1' => [192, 255, 62], |
|
304
|
|
|
'olivedrab2' => [179, 238, 58], |
|
305
|
|
|
'olivedrab3' => [154, 205, 50], |
|
306
|
|
|
'olivedrab4' => [105, 139, 34], |
|
307
|
|
|
'darkolivegreen1' => [202, 255, 112], |
|
308
|
|
|
'darkolivegreen2' => [188, 238, 104], |
|
309
|
|
|
'darkolivegreen3' => [162, 205, 90], |
|
310
|
|
|
'darkolivegreen4' => [110, 139, 61], |
|
311
|
|
|
'khaki1' => [255, 246, 143], |
|
312
|
|
|
'khaki2' => [238, 230, 133], |
|
313
|
|
|
'khaki3' => [205, 198, 115], |
|
314
|
|
|
'khaki4' => [139, 134, 78], |
|
315
|
|
|
'lightgoldenrod1' => [255, 236, 139], |
|
316
|
|
|
'lightgoldenrod2' => [238, 220, 130], |
|
317
|
|
|
'lightgoldenrod3' => [205, 190, 112], |
|
318
|
|
|
'lightgoldenrod4' => [139, 129, 76], |
|
319
|
|
|
'yellow1' => [255, 255, 0], |
|
320
|
|
|
'yellow2' => [238, 238, 0], |
|
321
|
|
|
'yellow3' => [205, 205, 0], |
|
322
|
|
|
'yellow4' => [139, 139, 0], |
|
323
|
|
|
'gold1' => [255, 215, 0], |
|
324
|
|
|
'gold2' => [238, 201, 0], |
|
325
|
|
|
'gold3' => [205, 173, 0], |
|
326
|
|
|
'gold4' => [139, 117, 0], |
|
327
|
|
|
'goldenrod1' => [255, 193, 37], |
|
328
|
|
|
'goldenrod2' => [238, 180, 34], |
|
329
|
|
|
'goldenrod3' => [205, 155, 29], |
|
330
|
|
|
'goldenrod4' => [139, 105, 20], |
|
331
|
|
|
'darkgoldenrod1' => [255, 185, 15], |
|
332
|
|
|
'darkgoldenrod2' => [238, 173, 14], |
|
333
|
|
|
'darkgoldenrod3' => [205, 149, 12], |
|
334
|
|
|
'darkgoldenrod4' => [139, 101, 8], |
|
335
|
|
|
'rosybrown1' => [255, 193, 193], |
|
336
|
|
|
'rosybrown2' => [238, 180, 180], |
|
337
|
|
|
'rosybrown3' => [205, 155, 155], |
|
338
|
|
|
'rosybrown4' => [139, 105, 105], |
|
339
|
|
|
'indianred1' => [255, 106, 106], |
|
340
|
|
|
'indianred2' => [238, 99, 99], |
|
341
|
|
|
'indianred3' => [205, 85, 85], |
|
342
|
|
|
'indianred4' => [139, 58, 58], |
|
343
|
|
|
'sienna1' => [255, 130, 71], |
|
344
|
|
|
'sienna2' => [238, 121, 66], |
|
345
|
|
|
'sienna3' => [205, 104, 57], |
|
346
|
|
|
'sienna4' => [139, 71, 38], |
|
347
|
|
|
'burlywood1' => [255, 211, 155], |
|
348
|
|
|
'burlywood2' => [238, 197, 145], |
|
349
|
|
|
'burlywood3' => [205, 170, 125], |
|
350
|
|
|
'burlywood4' => [139, 115, 85], |
|
351
|
|
|
'wheat1' => [255, 231, 186], |
|
352
|
|
|
'wheat2' => [238, 216, 174], |
|
353
|
|
|
'wheat3' => [205, 186, 150], |
|
354
|
|
|
'wheat4' => [139, 126, 102], |
|
355
|
|
|
'tan1' => [255, 165, 79], |
|
356
|
|
|
'tan2' => [238, 154, 73], |
|
357
|
|
|
'tan3' => [205, 133, 63], |
|
358
|
|
|
'tan4' => [139, 90, 43], |
|
359
|
|
|
'chocolate1' => [255, 127, 36], |
|
360
|
|
|
'chocolate2' => [238, 118, 33], |
|
361
|
|
|
'chocolate3' => [205, 102, 29], |
|
362
|
|
|
'chocolate4' => [139, 69, 19], |
|
363
|
|
|
'firebrick1' => [255, 48, 48], |
|
364
|
|
|
'firebrick2' => [238, 44, 44], |
|
365
|
|
|
'firebrick3' => [205, 38, 38], |
|
366
|
|
|
'firebrick4' => [139, 26, 26], |
|
367
|
|
|
'brown1' => [255, 64, 64], |
|
368
|
|
|
'brown2' => [238, 59, 59], |
|
369
|
|
|
'brown3' => [205, 51, 51], |
|
370
|
|
|
'brown4' => [139, 35, 35], |
|
371
|
|
|
'salmon1' => [255, 140, 105], |
|
372
|
|
|
'salmon2' => [238, 130, 98], |
|
373
|
|
|
'salmon3' => [205, 112, 84], |
|
374
|
|
|
'salmon4' => [139, 76, 57], |
|
375
|
|
|
'lightsalmon1' => [255, 160, 122], |
|
376
|
|
|
'lightsalmon2' => [238, 149, 114], |
|
377
|
|
|
'lightsalmon3' => [205, 129, 98], |
|
378
|
|
|
'lightsalmon4' => [139, 87, 66], |
|
379
|
|
|
'orange1' => [255, 165, 0], |
|
380
|
|
|
'orange2' => [238, 154, 0], |
|
381
|
|
|
'orange3' => [205, 133, 0], |
|
382
|
|
|
'orange4' => [139, 90, 0], |
|
383
|
|
|
'darkorange1' => [255, 127, 0], |
|
384
|
|
|
'darkorange2' => [238, 118, 0], |
|
385
|
|
|
'darkorange3' => [205, 102, 0], |
|
386
|
|
|
'darkorange4' => [139, 69, 0], |
|
387
|
|
|
'coral1' => [255, 114, 86], |
|
388
|
|
|
'coral2' => [238, 106, 80], |
|
389
|
|
|
'coral3' => [205, 91, 69], |
|
390
|
|
|
'coral4' => [139, 62, 47], |
|
391
|
|
|
'tomato1' => [255, 99, 71], |
|
392
|
|
|
'tomato2' => [238, 92, 66], |
|
393
|
|
|
'tomato3' => [205, 79, 57], |
|
394
|
|
|
'tomato4' => [139, 54, 38], |
|
395
|
|
|
'orangered1' => [255, 69, 0], |
|
396
|
|
|
'orangered2' => [238, 64, 0], |
|
397
|
|
|
'orangered3' => [205, 55, 0], |
|
398
|
|
|
'orangered4' => [139, 37, 0], |
|
399
|
|
|
'deeppink1' => [255, 20, 147], |
|
400
|
|
|
'deeppink2' => [238, 18, 137], |
|
401
|
|
|
'deeppink3' => [205, 16, 118], |
|
402
|
|
|
'deeppink4' => [139, 10, 80], |
|
403
|
|
|
'hotpink1' => [255, 110, 180], |
|
404
|
|
|
'hotpink2' => [238, 106, 167], |
|
405
|
|
|
'hotpink3' => [205, 96, 144], |
|
406
|
|
|
'hotpink4' => [139, 58, 98], |
|
407
|
|
|
'pink1' => [255, 181, 197], |
|
408
|
|
|
'pink2' => [238, 169, 184], |
|
409
|
|
|
'pink3' => [205, 145, 158], |
|
410
|
|
|
'pink4' => [139, 99, 108], |
|
411
|
|
|
'lightpink1' => [255, 174, 185], |
|
412
|
|
|
'lightpink2' => [238, 162, 173], |
|
413
|
|
|
'lightpink3' => [205, 140, 149], |
|
414
|
|
|
'lightpink4' => [139, 95, 101], |
|
415
|
|
|
'palevioletred1' => [255, 130, 171], |
|
416
|
|
|
'palevioletred2' => [238, 121, 159], |
|
417
|
|
|
'palevioletred3' => [205, 104, 137], |
|
418
|
|
|
'palevioletred4' => [139, 71, 93], |
|
419
|
|
|
'maroon1' => [255, 52, 179], |
|
420
|
|
|
'maroon2' => [238, 48, 167], |
|
421
|
|
|
'maroon3' => [205, 41, 144], |
|
422
|
|
|
'maroon4' => [139, 28, 98], |
|
423
|
|
|
'violetred1' => [255, 62, 150], |
|
424
|
|
|
'violetred2' => [238, 58, 140], |
|
425
|
|
|
'violetred3' => [205, 50, 120], |
|
426
|
|
|
'violetred4' => [139, 34, 82], |
|
427
|
|
|
'magenta1' => [255, 0, 255], |
|
428
|
|
|
'magenta2' => [238, 0, 238], |
|
429
|
|
|
'magenta3' => [205, 0, 205], |
|
430
|
|
|
'magenta4' => [139, 0, 139], |
|
431
|
|
|
'mediumred' => [140, 34, 34], |
|
432
|
|
|
'orchid1' => [255, 131, 250], |
|
433
|
|
|
'orchid2' => [238, 122, 233], |
|
434
|
|
|
'orchid3' => [205, 105, 201], |
|
435
|
|
|
'orchid4' => [139, 71, 137], |
|
436
|
|
|
'plum1' => [255, 187, 255], |
|
437
|
|
|
'plum2' => [238, 174, 238], |
|
438
|
|
|
'plum3' => [205, 150, 205], |
|
439
|
|
|
'plum4' => [139, 102, 139], |
|
440
|
|
|
'mediumorchid1' => [224, 102, 255], |
|
441
|
|
|
'mediumorchid2' => [209, 95, 238], |
|
442
|
|
|
'mediumorchid3' => [180, 82, 205], |
|
443
|
|
|
'mediumorchid4' => [122, 55, 139], |
|
444
|
|
|
'darkorchid1' => [191, 62, 255], |
|
445
|
|
|
'darkorchid2' => [178, 58, 238], |
|
446
|
|
|
'darkorchid3' => [154, 50, 205], |
|
447
|
|
|
'darkorchid4' => [104, 34, 139], |
|
448
|
|
|
'purple1' => [155, 48, 255], |
|
449
|
|
|
'purple2' => [145, 44, 238], |
|
450
|
|
|
'purple3' => [125, 38, 205], |
|
451
|
|
|
'purple4' => [85, 26, 139], |
|
452
|
|
|
'mediumpurple1' => [171, 130, 255], |
|
453
|
|
|
'mediumpurple2' => [159, 121, 238], |
|
454
|
|
|
'mediumpurple3' => [137, 104, 205], |
|
455
|
|
|
'mediumpurple4' => [93, 71, 139], |
|
456
|
|
|
'thistle1' => [255, 225, 255], |
|
457
|
|
|
'thistle2' => [238, 210, 238], |
|
458
|
|
|
'thistle3' => [205, 181, 205], |
|
459
|
|
|
'thistle4' => [139, 123, 139], |
|
460
|
|
|
'gray1' => [10, 10, 10], |
|
461
|
|
|
'gray2' => [40, 40, 30], |
|
462
|
|
|
'gray3' => [70, 70, 70], |
|
463
|
|
|
'gray4' => [100, 100, 100], |
|
464
|
|
|
'gray5' => [130, 130, 130], |
|
465
|
|
|
'gray6' => [160, 160, 160], |
|
466
|
|
|
'gray7' => [190, 190, 190], |
|
467
|
|
|
'gray8' => [210, 210, 210], |
|
468
|
|
|
'gray9' => [240, 240, 240], |
|
469
|
|
|
'darkgray' => [100, 100, 100], |
|
470
|
|
|
'darkblue' => [0, 0, 139], |
|
471
|
|
|
'darkcyan' => [0, 139, 139], |
|
472
|
|
|
'darkmagenta' => [139, 0, 139], |
|
473
|
|
|
'darkred' => [139, 0, 0], |
|
474
|
|
|
'silver' => [192, 192, 192], |
|
475
|
|
|
'eggplant' => [144, 176, 168], |
|
476
|
|
|
'lightgreen' => [144, 238, 144], ]; |
|
477
|
21 |
|
} |
|
478
|
|
|
|
|
479
|
|
|
/** |
|
480
|
|
|
* PUBLIC METHODS. |
|
481
|
|
|
* |
|
482
|
|
|
* @param mixed $aColor |
|
483
|
|
|
*/ |
|
484
|
|
|
|
|
485
|
|
|
// Colors can be specified as either |
|
486
|
|
|
// 1. #xxxxxx HTML style |
|
487
|
|
|
// 2. "colorname" as a named color |
|
488
|
|
|
// 3. array(r,g,b) RGB triple |
|
489
|
|
|
// This function translates this to a native RGB format and returns an |
|
490
|
|
|
// RGB triple. |
|
491
|
|
|
|
|
492
|
21 |
|
public function Color($aColor) |
|
493
|
|
|
{ |
|
494
|
21 |
|
if (is_string($aColor)) { |
|
495
|
21 |
|
$matches = []; |
|
496
|
|
|
// this regex will parse a color string and fill the $matches array as such: |
|
497
|
|
|
// 0: the full match if any |
|
498
|
|
|
// 1: a hex string preceded by a hash, can be 3 characters (#fff) or 6 (#ffffff) (4 or 5 also accepted but...) |
|
499
|
|
|
// 2,3,4: r,g,b values in hex if the first character of the string is # |
|
500
|
|
|
// 5: all alpha-numeric characters at the beginning of the string if string does not start with # |
|
501
|
|
|
// 6: alpha value prefixed by @ if supplied |
|
502
|
|
|
// 7: alpha value with @ stripped |
|
503
|
|
|
// 8: adjust value prefixed with : if supplied |
|
504
|
|
|
// 9: adjust value with : stripped |
|
505
|
21 |
|
$regex = '/(#([0-9a-fA-F]{1,2})([0-9a-fA-F]{1,2})([0-9a-fA-F]{1,2}))?([\w]+)?(@([\d\.,]+))?(:([\d\.,]+))?/'; |
|
506
|
21 |
|
if (!preg_match($regex, $aColor, $matches)) { |
|
507
|
|
|
Util\JpGraphError::RaiseL(25078, $aColor); //(" Unknown color: $aColor"); |
|
508
|
|
|
} |
|
509
|
21 |
|
if (empty($matches[5])) { |
|
510
|
|
|
$r = strlen($matches[2]) == 1 ? $matches[2] . $matches[2] : $matches[2]; |
|
511
|
|
|
$g = strlen($matches[3]) == 1 ? $matches[3] . $matches[3] : $matches[3]; |
|
512
|
|
|
$b = strlen($matches[4]) == 1 ? $matches[4] . $matches[4] : $matches[4]; |
|
513
|
|
|
$r = hexdec($r); |
|
514
|
|
|
$g = hexdec($g); |
|
515
|
|
|
$b = hexdec($b); |
|
516
|
|
|
} else { |
|
517
|
21 |
|
if (!isset($this->rgb_table[$matches[5]])) { |
|
518
|
|
|
Util\JpGraphError::RaiseL(25078, $aColor); //(" Unknown color: $aColor"); |
|
519
|
|
|
} |
|
520
|
21 |
|
$r = $this->rgb_table[$matches[5]][0]; |
|
521
|
21 |
|
$g = $this->rgb_table[$matches[5]][1]; |
|
522
|
21 |
|
$b = $this->rgb_table[$matches[5]][2]; |
|
523
|
|
|
} |
|
524
|
21 |
|
$alpha = isset($matches[7]) ? str_replace(',', '.', $matches[7]) : 0; |
|
525
|
21 |
|
$adj = isset($matches[9]) ? str_replace(',', '.', $matches[9]) : 1.0; |
|
526
|
|
|
|
|
527
|
21 |
|
if ($alpha === '') { |
|
528
|
|
|
$alpha = 0; |
|
529
|
|
|
} |
|
530
|
|
|
|
|
531
|
21 |
|
if ($adj < 0) { |
|
532
|
|
|
Util\JpGraphError::RaiseL(25077); //('Adjustment factor for color must be > 0'); |
|
533
|
|
|
} |
|
534
|
|
|
|
|
535
|
|
|
// Scale adj so that an adj=2 always |
|
536
|
|
|
// makes the color 100% white (i.e. 255,255,255. |
|
537
|
|
|
// and adj=1 neutral and adj=0 black. |
|
538
|
21 |
|
if ($adj == 1) { |
|
539
|
21 |
|
return [$r, $g, $b, $alpha]; |
|
540
|
|
|
} |
|
541
|
|
|
if ($adj > 1) { |
|
542
|
|
|
$m = ($adj - 1.0) * (255 - min(255, min($r, min($g, $b)))); |
|
543
|
|
|
|
|
544
|
|
|
return [min(255, $r + $m), min(255, $g + $m), min(255, $b + $m), $alpha]; |
|
545
|
|
|
} |
|
546
|
|
|
if ($adj < 1) { |
|
547
|
|
|
$m = ($adj - 1.0) * max(255, max($r, max($g, $b))); |
|
548
|
|
|
|
|
549
|
|
|
return [max(0, $r + $m), max(0, $g + $m), max(0, $b + $m), $alpha]; |
|
550
|
|
|
} |
|
551
|
|
|
} elseif (is_array($aColor)) { |
|
552
|
|
|
if (!isset($aColor[3])) { |
|
553
|
|
|
$aColor[3] = 0; |
|
554
|
|
|
} |
|
555
|
|
|
|
|
556
|
|
|
return $aColor; |
|
557
|
|
|
} else { |
|
558
|
|
|
Util\JpGraphError::RaiseL(25079, $aColor, safe_count($aColor)); //(" Unknown color specification: $aColor , size=". safe_count($aColor)); |
|
559
|
|
|
} |
|
560
|
|
|
} |
|
561
|
|
|
|
|
562
|
|
|
// Compare two colors |
|
563
|
|
|
// return true if equal |
|
564
|
|
|
public function Equal($aCol1, $aCol2) |
|
565
|
|
|
{ |
|
566
|
|
|
$c1 = $this->Color($aCol1); |
|
567
|
|
|
$c2 = $this->Color($aCol2); |
|
568
|
|
|
|
|
569
|
|
|
return $c1[0] == $c2[0] && $c1[1] == $c2[1] && $c1[2] == $c2[2]; |
|
570
|
|
|
} |
|
571
|
|
|
|
|
572
|
|
|
// Allocate a new color in the current image |
|
573
|
|
|
// Return new color index, -1 if no more colors could be allocated |
|
574
|
21 |
|
public function Allocate($aColor, $aAlpha = 0.0) |
|
575
|
|
|
{ |
|
576
|
21 |
|
list($r, $g, $b, $a) = $this->color($aColor); |
|
577
|
|
|
// If alpha is specified in the color string then this |
|
578
|
|
|
// takes precedence over the second argument |
|
579
|
21 |
|
if ($a > 0) { |
|
580
|
|
|
$aAlpha = $a; |
|
581
|
|
|
} |
|
582
|
21 |
|
if ($aAlpha < 0 || $aAlpha > 1) { |
|
583
|
|
|
Util\JpGraphError::RaiseL(25080); //('Alpha parameter for color must be between 0.0 and 1.0'); |
|
584
|
|
|
} |
|
585
|
|
|
|
|
586
|
21 |
|
return imagecolorresolvealpha($this->img, $r, $g, $b, round($aAlpha * 127)); |
|
|
|
|
|
|
587
|
|
|
} |
|
588
|
|
|
|
|
589
|
|
|
// Try to convert an array with three valid numbers to the corresponding hex array |
|
590
|
|
|
// This is currenly only used in processing the colors for barplots in order to be able |
|
591
|
|
|
// to handle the case where the color might be specified as an array of colros as well. |
|
592
|
|
|
// In that case we must be able to find out if an array of values should be interpretated as |
|
593
|
|
|
// a single color (specifeid as an RGB triple) |
|
594
|
|
|
public static function tryHexConversion($aColor) |
|
595
|
|
|
{ |
|
596
|
|
|
if (is_array($aColor)) { |
|
597
|
|
|
if (safe_count($aColor) == 3) { |
|
598
|
|
|
if (is_numeric($aColor[0]) && is_numeric($aColor[1]) && is_numeric($aColor[2])) { |
|
599
|
|
|
if (($aColor[0] >= 0 && $aColor[0] <= 255) && |
|
600
|
|
|
($aColor[1] >= 0 && $aColor[1] <= 255) && |
|
601
|
|
|
($aColor[2] >= 0 && $aColor[2] <= 255)) { |
|
602
|
|
|
return sprintf('#%02x%02x%02x', $aColor[0], $aColor[1], $aColor[2]); |
|
603
|
|
|
} |
|
604
|
|
|
} |
|
605
|
|
|
} |
|
606
|
|
|
} |
|
607
|
|
|
|
|
608
|
|
|
return $aColor; |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
// Return a RGB tripple corresponding to a position in the normal light spectrum |
|
612
|
|
|
// The argumen values is in the range [0, 1] where a value of 0 correponds to blue and |
|
613
|
|
|
// a value of 1 corresponds to red. Values in betwen is mapped to a linear interpolation |
|
614
|
|
|
// of the constituting colors in the visible color spectra. |
|
615
|
|
|
// The $aDynamicRange specified how much of the dynamic range we shold use |
|
616
|
|
|
// a value of 1.0 give the full dyanmic range and a lower value give more dark |
|
617
|
|
|
// colors. In the extreme of 0.0 then all colors will be black. |
|
618
|
|
|
public static function GetSpectrum($aVal, $aDynamicRange = 1.0) |
|
619
|
|
|
{ |
|
620
|
|
|
if ($aVal < 0 || $aVal > 1.0001) { |
|
621
|
|
|
return [0, 0, 0]; // Invalid case - just return black |
|
622
|
|
|
} |
|
623
|
|
|
|
|
624
|
|
|
$sat = round(255 * $aDynamicRange); |
|
625
|
|
|
$a = 0.25; |
|
626
|
|
|
if ($aVal <= 0.25) { |
|
627
|
|
|
return [0, round($sat * $aVal / $a), $sat]; |
|
628
|
|
|
} |
|
629
|
|
|
if ($aVal <= 0.5) { |
|
630
|
|
|
return [0, $sat, round($sat - $sat * ($aVal - 0.25) / $a)]; |
|
631
|
|
|
} |
|
632
|
|
|
if ($aVal <= 0.75) { |
|
633
|
|
|
return [round($sat * ($aVal - 0.5) / $a), $sat, 0]; |
|
634
|
|
|
} |
|
635
|
|
|
|
|
636
|
|
|
return [$sat, round($sat - $sat * ($aVal - 0.75) / $a), 0]; |
|
637
|
|
|
} |
|
638
|
|
|
} // @class |
|
639
|
|
|
|
HuasoFoundries /
jpgraph
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