| 1 | <?php |
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| 2 | /** |
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| 3 | * @package com.jpexs.image.ico |
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| 4 | * |
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| 5 | * JPEXS ICO Image functions |
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| 6 | * @version 2.3 |
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| 7 | * @author JPEXS |
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| 8 | * @copyright (c) JPEXS 2004-2012 |
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| 9 | * |
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| 10 | * Webpage: http://www.jpexs.com |
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| 11 | * Email: jpexs@jpexs.com |
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| 12 | * |
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| 13 | * If you like my script, you can donate... visit my webpages or email me for more info. |
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| 14 | * |
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| 15 | * Version changes: |
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| 16 | * 2012-02-25 v2.3 - License changed to GNU/GPL v2 or v3 |
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| 17 | * 2012-02-18 v2.2 - License changed to GNU/GPL v3 |
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| 18 | * 2009-02-23 v2.1 - redesigned sourcecode, phpdoc included, all internal functions and global variables have prefix "jpexs_" |
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| 19 | * v2.0 - For icons with Alpha channel now you can set background color |
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| 20 | * - ImageCreateFromExeIco added |
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| 21 | * - Fixed ICO_MAX_SIZE and ICO_MAX_COLOR values |
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| 22 | * |
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| 23 | * TODO list: |
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| 24 | * - better error handling |
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| 25 | * - better internal function handling |
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| 26 | * - class encapsulation |
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| 27 | * |
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| 28 | * License: |
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| 29 | * This program is free software: you can redistribute it and/or modify |
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| 30 | * it under the terms of the GNU General Public License as published by |
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| 31 | * the Free Software Foundation, either version 2 or version 3 of the License, or |
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| 32 | * (at your option) any later version. |
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| 33 | * |
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| 34 | * This program is distributed in the hope that it will be useful, |
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| 35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 37 | * GNU General Public License for more details. |
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| 38 | * |
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| 39 | * You should have received a copy of the GNU General Public License |
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| 40 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 41 | */ |
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| 42 | |
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| 43 | /** TrueColor images constant */ |
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| 44 | define( "ICO_TRUE_COLOR", 0x1000000 ); |
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| 45 | /** XPColor images constant (Alpha channel) */ |
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| 46 | define( "ICO_XP_COLOR", 4294967296 ); |
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| 47 | /** Image with maximum colors */ |
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| 48 | define( "ICO_MAX_COLOR", -2 ); |
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| 49 | /** Image with maximal size */ |
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| 50 | define( "ICO_MAX_SIZE", -2 ); |
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| 51 | |
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| 52 | |
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| 53 | /** TrueColor images constant |
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| 54 | * @deprecated Deprecated since version 2.1, please use ICO_ constants |
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| 55 | */ |
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| 56 | define( "TRUE_COLOR", 0x1000000 ); |
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| 57 | /** XPColor images constant (Alpha channel) |
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| 58 | * @deprecated Deprecated since version 2.1, please use ICO_ constants |
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| 59 | */ |
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| 60 | define( "XP_COLOR", 4294967296 ); |
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| 61 | /** Image with maximum colors |
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| 62 | * @deprecated Deprecated since version 2.1, please use ICO_ constants |
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| 63 | */ |
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| 64 | define( "MAX_COLOR", -2 ); |
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| 65 | /** Image with maximal size |
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| 66 | * @deprecated Deprecated since version 2.1, please use ICO_ constants |
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| 67 | */ |
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| 68 | define( "MAX_SIZE", -2 ); |
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| 69 | |
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| 70 | |
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| 71 | /** |
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| 72 | * Reads image from a ICO file |
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| 73 | * |
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| 74 | * @param string $filename Target ico file to load |
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| 75 | * @param int $icoColorCount Icon color count (For multiple icons ico file) - 2,16,256, ICO_TRUE_COLOR, ICO_XP_COLOR or ICO_MAX_COLOR |
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| 76 | * @param int $icoSize Icon width (For multiple icons ico file) or ICO_MAX_SIZE |
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| 77 | * @param int $alphaBgR Background color R value for alpha-channel images (Default is White) |
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| 78 | * @param int $alphaBgG Background color G value for alpha-channel images (Default is White) |
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| 79 | * @param int $alphaBgB Background color B value for alpha-channel images (Default is White) |
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| 80 | * @return resource Image resource |
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| 81 | */ |
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| 82 | function imageCreateFromIco( $filename, $icoColorCount = 16, $icoSize = 16, $alphaBgR = 255, $alphaBgG = 255, $alphaBgB = 255 ) { |
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| 83 | $Ikona = jpexs_GetIconsInfo( $filename ); |
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| 84 | |
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| 85 | $IconID = -1; |
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| 86 | |
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| 87 | $ColMax = -1; |
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| 88 | $SizeMax = -1; |
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| 89 | |
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| 90 | for ( $p = 0; $p < count( $Ikona ); $p++ ) { |
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| 91 | $Ikona[ $p ][ "NumberOfColors" ] = pow( 2, $Ikona[ $p ][ "Info" ][ "BitsPerPixel" ] ); |
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| 92 | } |
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| 93 | |
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| 94 | |
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| 95 | for ( $p = 0; $p < count( $Ikona ); $p++ ) { |
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| 96 | if ( ( $ColMax == -1 ) or ( $Ikona[ $p ][ "NumberOfColors" ] >= $Ikona[ $ColMax ][ "NumberOfColors" ] ) ) |
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| 97 | if ( ( $icoSize == $Ikona[ $p ][ "Width" ] ) or ( $icoSize == ICO_MAX_SIZE ) ) { |
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| 98 | $ColMax = $p; |
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| 99 | } |
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| 100 | |
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| 101 | if ( ( $SizeMax == -1 ) or ( $Ikona[ $p ][ "Width" ] >= $Ikona[ $SizeMax ][ "Width" ] ) ) |
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| 102 | if ( ( $icoColorCount == $Ikona[ $p ][ "NumberOfColors" ] ) or ( $icoColorCount == ICO_MAX_COLOR ) ) { |
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| 103 | $SizeMax = $p; |
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| 104 | } |
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| 105 | |
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| 106 | |
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| 107 | if ( $Ikona[ $p ][ "NumberOfColors" ] == $icoColorCount ) |
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| 108 | if ( $Ikona[ $p ][ "Width" ] == $icoSize ) { |
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| 109 | $IconID = $p; |
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| 110 | } |
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| 111 | } |
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| 112 | |
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| 113 | if ( $icoColorCount == ICO_MAX_COLOR ) |
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| 114 | $IconID = $ColMax; |
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| 115 | if ( $icoSize == ICO_MAX_SIZE ) |
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| 116 | $IconID = $SizeMax; |
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| 117 | |
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| 118 | $ColName = $icoColorCount; |
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| 119 | |
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| 120 | if ( $icoSize == ICO_MAX_SIZE ) |
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| 121 | $icoSize = "Max"; |
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| 122 | if ( $ColName == ICO_TRUE_COLOR ) |
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| 123 | $ColName = "True"; |
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| 124 | if ( $ColName == ICO_XP_COLOR ) |
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| 125 | $ColName = "XP"; |
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| 126 | if ( $ColName == ICO_MAX_COLOR ) |
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| 127 | $ColName = "Max"; |
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| 128 | if ( $IconID == -1 ) |
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| 129 | die( "Icon with $ColName colors and $icoSize x $icoSize size doesn't exist in this file!" ); |
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| 130 | |
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| 131 | |
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| 132 | jpexs_readIcon( $filename, $IconID, $Ikona ); |
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| 133 | |
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| 134 | $biBitCount = $Ikona[ $IconID ][ "Info" ][ "BitsPerPixel" ]; |
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| 135 | |
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| 136 | |
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| 137 | if ( $Ikona[ $IconID ][ "Info" ][ "BitsPerPixel" ] == 0 ) { |
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| 138 | $Ikona[ $IconID ][ "Info" ][ "BitsPerPixel" ] = 24; |
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| 139 | } |
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| 140 | |
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| 141 | $biBitCount = $Ikona[ $IconID ][ "Info" ][ "BitsPerPixel" ]; |
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| 142 | if ( $biBitCount == 0 ) |
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| 143 | $biBitCount = 1; |
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| 144 | |
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| 145 | |
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| 146 | $Ikona[ $IconID ][ "BitCount" ] = $Ikona[ $IconID ][ "Info" ][ "BitsPerPixel" ]; |
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| 147 | |
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| 148 | |
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| 149 | |
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| 150 | if ( $Ikona[ $IconID ][ "BitCount" ] >= 24 ) { |
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| 151 | $img = imagecreatetruecolor( $Ikona[ $IconID ][ "Width" ], $Ikona[ $IconID ][ "Height" ] ); |
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| 152 | if ( $Ikona[ $IconID ][ "BitCount" ] == 32 ): |
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| 153 | $backcolor = imagecolorallocate( $img, $alphaBgR, $alphaBgG, $alphaBgB ); |
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| 154 | imagefilledrectangle( $img, 0, 0, $Ikona[ $IconID ][ "Width" ] - 1, $Ikona[ $IconID ][ "Height" ] - 1, $backcolor ); |
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| 155 | endif; |
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| 156 | for ( $y = 0; $y < $Ikona[ $IconID ][ "Height" ]; $y++ ) |
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| 157 | for ( $x = 0; $x < $Ikona[ $IconID ][ "Width" ]; $x++ ) { |
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| 158 | $R = $Ikona[ $IconID ][ "Data" ][ $x ][ $y ][ "r" ]; |
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| 159 | $G = $Ikona[ $IconID ][ "Data" ][ $x ][ $y ][ "g" ]; |
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| 160 | $B = $Ikona[ $IconID ][ "Data" ][ $x ][ $y ][ "b" ]; |
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| 161 | if ( $Ikona[ $IconID ][ "BitCount" ] == 32 ) { |
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| 162 | $Alpha = 127 - round( $Ikona[ $IconID ][ "Data" ][ $x ][ $y ][ "alpha" ] * 127 / 255 ); |
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| 163 | if ( $Ikona[ $IconID ][ "Maska" ][ $x ][ $y ] == 1 ) |
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| 164 | $Alpha = 127; |
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| 165 | $color = imagecolorexactalpha( $img, $R, $G, $B, $Alpha ); |
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| 166 | if ( $color == -1 ) |
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| 167 | $color = imagecolorallocatealpha( $img, $R, $G, $B, $Alpha ); |
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| 168 | } else { |
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| 169 | $color = imagecolorexact( $img, $R, $G, $B ); |
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| 170 | if ( $color == -1 ) |
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| 171 | $color = imagecolorallocate( $img, $R, $G, $B ); |
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| 172 | } |
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| 173 | |
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| 174 | imagesetpixel( $img, $x, $y, $color ); |
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| 175 | |
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| 176 | } |
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| 177 | |
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| 178 | } else { |
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| 179 | $img = imagecreate( $Ikona[ $IconID ][ "Width" ], $Ikona[ $IconID ][ "Height" ] ); |
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| 180 | for ( $p = 0; $p < count( $Ikona[ $IconID ][ "Paleta" ] ); $p++ ) |
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| 181 | $Paleta[ $p ] = imagecolorallocate( $img, $Ikona[ $IconID ][ "Paleta" ][ $p ][ "r" ], $Ikona[ $IconID ][ "Paleta" ][ $p ][ "g" ], $Ikona[ $IconID ][ "Paleta" ][ $p ][ "b" ] ); |
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| 182 | |
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| 183 | for ( $y = 0; $y < $Ikona[ $IconID ][ "Height" ]; $y++ ) |
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| 184 | for ( $x = 0; $x < $Ikona[ $IconID ][ "Width" ]; $x++ ) { |
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| 185 | imagesetpixel( $img, $x, $y, $Paleta[ $Ikona[ $IconID ][ "Data" ][ $x ][ $y ] ] ); |
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| 186 | } |
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| 187 | } |
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| 188 | $IsTransparent = false; |
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| 189 | for ( $y = 0; $y < $Ikona[ $IconID ][ "Height" ]; $y++ ) |
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| 190 | for ( $x = 0; $x < $Ikona[ $IconID ][ "Width" ]; $x++ ) |
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| 191 | if ( $Ikona[ $IconID ][ "Maska" ][ $x ][ $y ] == 1 ) { |
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| 192 | $IsTransparent = true; |
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| 193 | break; |
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| 194 | } |
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| 195 | if ( $Ikona[ $IconID ][ "BitCount" ] == 32 ) { |
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| 196 | imagealphablending( $img, false ); |
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| 197 | if ( function_exists( "imagesavealpha" ) ) |
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| 198 | imagesavealpha( $img, true ); |
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| 199 | } |
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| 200 | |
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| 201 | if ( $IsTransparent ) { |
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| 202 | if ( ( $Ikona[ $IconID ][ "BitCount" ] >= 24 ) or ( imagecolorstotal( $img ) >= 256 ) ) { |
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| 203 | $img2 = imagecreatetruecolor( imagesx( $img ), imagesy( $img ) ); |
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| 204 | imagecopy( $img2, $img, 0, 0, 0, 0, imagesx( $img ), imagesy( $img ) ); |
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| 205 | imagedestroy( $img ); |
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| 206 | $img = $img2; |
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| 207 | imagetruecolortopalette( $img, true, 255 ); |
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| 208 | |
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| 209 | } |
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| 210 | $Pruhledna = imagecolorallocate( $img, 0, 0, 0 ); |
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| 211 | for ( $y = 0; $y < $Ikona[ $IconID ][ "Height" ]; $y++ ) |
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| 212 | for ( $x = 0; $x < $Ikona[ $IconID ][ "Width" ]; $x++ ) |
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| 213 | if ( $Ikona[ $IconID ][ "Maska" ][ $x ][ $y ] == 1 ) { |
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| 214 | imagesetpixel( $img, $x, $y, $Pruhledna ); |
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| 215 | } |
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| 216 | imagecolortransparent( $img, $Pruhledna ); |
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| 217 | } |
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| 218 | |
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| 219 | return $img; |
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| 220 | |
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| 221 | |
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| 222 | } |
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| 223 | |
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| 224 | |
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| 225 | |
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| 226 | |
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| 227 | function jpexs_readIcon( $filename, $id, &$Ikona ) { |
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| 228 | global $jpexs_currentBit; |
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| 229 | |
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| 230 | $f = fopen( $filename, "rb" ); |
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| 231 | |
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| 232 | fseek( $f, 6 + $id * 16 ); |
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| 233 | $Width = jpexs_freadbyte( $f ); |
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| 234 | $Height = jpexs_freadbyte( $f ); |
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| 235 | fseek( $f, 6 + $id * 16 + 12 ); |
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| 236 | $OffSet = jpexs_freaddword( $f ); |
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| 237 | fseek( $f, $OffSet ); |
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| 238 | |
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| 239 | $p = $id; |
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| 240 | |
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| 241 | $Ikona[ $p ][ "Info" ][ "HeaderSize" ] = jpexs_freadlngint( $f ); |
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| 242 | $Ikona[ $p ][ "Info" ][ "ImageWidth" ] = jpexs_freadlngint( $f ); |
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| 243 | $Ikona[ $p ][ "Info" ][ "ImageHeight" ] = jpexs_freadlngint( $f ); |
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| 244 | $Ikona[ $p ][ "Info" ][ "NumberOfImagePlanes" ] = jpexs_freadword( $f ); |
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| 245 | $Ikona[ $p ][ "Info" ][ "BitsPerPixel" ] = jpexs_freadword( $f ); |
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| 246 | $Ikona[ $p ][ "Info" ][ "CompressionMethod" ] = jpexs_freadlngint( $f ); |
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| 247 | $Ikona[ $p ][ "Info" ][ "SizeOfBitmap" ] = jpexs_freadlngint( $f ); |
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| 248 | $Ikona[ $p ][ "Info" ][ "HorzResolution" ] = jpexs_freadlngint( $f ); |
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| 249 | $Ikona[ $p ][ "Info" ][ "VertResolution" ] = jpexs_freadlngint( $f ); |
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| 250 | $Ikona[ $p ][ "Info" ][ "NumColorUsed" ] = jpexs_freadlngint( $f ); |
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| 251 | $Ikona[ $p ][ "Info" ][ "NumSignificantColors" ] = jpexs_freadlngint( $f ); |
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| 252 | |
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| 253 | |
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| 254 | $biBitCount = $Ikona[ $p ][ "Info" ][ "BitsPerPixel" ]; |
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| 255 | |
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| 256 | if ( $Ikona[ $p ][ "Info" ][ "BitsPerPixel" ] <= 8 ) { |
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| 257 | $barev = pow( 2, $biBitCount ); |
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| 258 | |
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| 259 | for ( $b = 0; $b < $barev; $b++ ) { |
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| 260 | $Ikona[ $p ][ "Paleta" ][ $b ][ "b" ] = jpexs_freadbyte( $f ); |
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| 261 | $Ikona[ $p ][ "Paleta" ][ $b ][ "g" ] = jpexs_freadbyte( $f ); |
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| 262 | $Ikona[ $p ][ "Paleta" ][ $b ][ "r" ] = jpexs_freadbyte( $f ); |
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| 263 | jpexs_freadbyte( $f ); |
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| 264 | } |
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| 265 | |
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| 266 | $Zbytek = ( 4 - ceil( ( $Width / ( 8 / $biBitCount ) ) ) % 4 ) % 4; |
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| 267 | |
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| 268 | |
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| 269 | for ( $y = $Height - 1; $y >= 0; $y-- ) { |
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| 270 | $jpexs_currentBit = 0; |
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| 271 | for ( $x = 0; $x < $Width; $x++ ) { |
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| 272 | $C = jpexs_freadbits( $f, $biBitCount ); |
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| 273 | $Ikona[ $p ][ "Data" ][ $x ][ $y ] = $C; |
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| 274 | } |
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| 275 | |
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| 276 | if ( $jpexs_currentBit != 0 ) { |
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| 277 | jpexs_freadbyte( $f ); |
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| 278 | } |
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| 279 | for ( $g = 0; $g < $Zbytek; $g++ ) |
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| 280 | jpexs_freadbyte( $f ); |
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| 281 | } |
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| 282 | |
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| 283 | } elseif ( $biBitCount == 24 ) { |
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| 284 | $Zbytek = $Width % 4; |
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| 285 | |
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| 286 | for ( $y = $Height - 1; $y >= 0; $y-- ) { |
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| 287 | for ( $x = 0; $x < $Width; $x++ ) { |
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| 288 | $B = jpexs_freadbyte( $f ); |
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| 289 | $G = jpexs_freadbyte( $f ); |
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| 290 | $R = jpexs_freadbyte( $f ); |
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| 291 | $Ikona[ $p ][ "Data" ][ $x ][ $y ][ "r" ] = $R; |
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| 292 | $Ikona[ $p ][ "Data" ][ $x ][ $y ][ "g" ] = $G; |
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| 293 | $Ikona[ $p ][ "Data" ][ $x ][ $y ][ "b" ] = $B; |
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| 294 | } |
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| 295 | for ( $z = 0; $z < $Zbytek; $z++ ) |
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| 296 | jpexs_freadbyte( $f ); |
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| 297 | } |
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| 298 | } elseif ( $biBitCount == 32 ) { |
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| 299 | $Zbytek = $Width % 4; |
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| 300 | |
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| 301 | for ( $y = $Height - 1; $y >= 0; $y-- ) { |
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| 302 | for ( $x = 0; $x < $Width; $x++ ) { |
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| 303 | $B = jpexs_freadbyte( $f ); |
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| 304 | $G = jpexs_freadbyte( $f ); |
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| 305 | $R = jpexs_freadbyte( $f ); |
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| 306 | $Alpha = jpexs_freadbyte( $f ); |
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| 307 | $Ikona[ $p ][ "Data" ][ $x ][ $y ][ "r" ] = $R; |
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| 308 | $Ikona[ $p ][ "Data" ][ $x ][ $y ][ "g" ] = $G; |
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| 309 | $Ikona[ $p ][ "Data" ][ $x ][ $y ][ "b" ] = $B; |
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| 310 | $Ikona[ $p ][ "Data" ][ $x ][ $y ][ "alpha" ] = $Alpha; |
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| 311 | } |
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| 312 | for ( $z = 0; $z < $Zbytek; $z++ ) |
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| 313 | jpexs_freadbyte( $f ); |
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| 314 | } |
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| 315 | } |
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| 316 | |
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| 317 | |
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| 318 | //Maska |
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| 319 | $Zbytek = ( 4 - ceil( ( $Width / ( 8 ) ) ) % 4 ) % 4; |
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| 320 | for ( $y = $Height - 1; $y >= 0; $y-- ) { |
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| 321 | $jpexs_currentBit = 0; |
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| 322 | for ( $x = 0; $x < $Width; $x++ ) { |
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| 323 | $C = jpexs_freadbits( $f, 1 ); |
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| 324 | $Ikona[ $p ][ "Maska" ][ $x ][ $y ] = $C; |
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| 325 | } |
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| 326 | if ( $jpexs_currentBit != 0 ) { |
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| 327 | jpexs_freadbyte( $f ); |
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| 328 | } |
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| 329 | for ( $g = 0; $g < $Zbytek; $g++ ) |
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| 330 | jpexs_freadbyte( $f ); |
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| 331 | } |
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| 332 | //-------------- |
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| 333 | |
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| 334 | fclose( $f ); |
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| 335 | |
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| 336 | } |
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| 337 | |
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| 338 | function jpexs_GetIconsInfo( $filename ) { |
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| 339 | global $jpexs_currentBit; |
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| 340 | |
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| 341 | $f = fopen( $filename, "rb" ); |
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| 342 | |
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| 343 | $Reserved = jpexs_freadword( $f ); |
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| 344 | $Type = jpexs_freadword( $f ); |
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| 345 | $Count = jpexs_freadword( $f ); |
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| 346 | for ( $p = 0; $p < $Count; $p++ ) { |
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| 347 | $Ikona[ $p ][ "Width" ] = jpexs_freadbyte( $f ); |
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| 348 | $Ikona[ $p ][ "Height" ] = jpexs_freadbyte( $f ); |
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| 349 | $Ikona[ $p ][ "ColorCount" ] = jpexs_freadword( $f ); |
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| 350 | if ( $Ikona[ $p ][ "ColorCount" ] == 0 ) |
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| 351 | $Ikona[ $p ][ "ColorCount" ] = 256; |
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| 352 | $Ikona[ $p ][ "Planes" ] = jpexs_freadword( $f ); |
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| 353 | $Ikona[ $p ][ "BitCount" ] = jpexs_freadword( $f ); |
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| 354 | $Ikona[ $p ][ "BytesInRes" ] = jpexs_freaddword( $f ); |
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| 355 | $Ikona[ $p ][ "ImageOffset" ] = jpexs_freaddword( $f ); |
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| 356 | } |
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| 357 | |
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| 358 | if ( !feof( $f ) ): |
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| 359 | for ( $p = 0; $p < $Count; $p++ ) { |
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| 360 | fseek( $f, $Ikona[ $p ][ "ImageOffset" ] + 14 ); |
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| 361 | $Ikona[ $p ][ "Info" ][ "BitsPerPixel" ] = jpexs_freadword( $f ); |
|---|
| 362 | } |
|---|
| 363 | endif; |
|---|
| 364 | fclose( $f ); |
|---|
| 365 | return $Ikona; |
|---|
| 366 | } |
|---|
| 367 | |
|---|
| 368 | |
|---|
| 369 | |
|---|
| 370 | |
|---|
| 371 | /** |
|---|
| 372 | * Reads image from a icon in exe file |
|---|
| 373 | * @param string $filename Target exefile |
|---|
| 374 | * @param int $icoIndex Index of the icon in exefile |
|---|
| 375 | * @param int $icoColorCount Icon color count (For multiple icons ico file) - 2,16,256, ICO_TRUE_COLOR, ICO_XP_COLOR or ICO_MAX_COLOR |
|---|
| 376 | * @param int $icoSize Icon width (For multiple icons ico file) or ICO_MAX_SIZE |
|---|
| 377 | * @param int $alphaBgR Background color R value for alpha-channel images (Default is White) |
|---|
| 378 | * @param int $alphaBgG Background color G value for alpha-channel images (Default is White) |
|---|
| 379 | * @param int $alphaBgB Background color B value for alpha-channel images (Default is White) |
|---|
| 380 | * @return resource Image resource or false on error |
|---|
| 381 | */ |
|---|
| 382 | function imageCreateFromExeIco( $filename, $icoIndex, $icoColorCount = 16, $icoSize = 16, $alphaBgR = 255, $alphaBgG = 255, $alphaBgB = 255 ) { |
|---|
| 383 | $ok = saveExeIcon( $filename, "icotemp.dat", $icoIndex ); |
|---|
| 384 | if ( !$ok ): |
|---|
| 385 | $im = false; |
|---|
| 386 | else: |
|---|
| 387 | $im = imageCreateFromIco( "icotemp.dat", $icoColorCount, $icoSize, $alphaBgR, $alphaBgG, $alphaBgB ); |
|---|
| 388 | unlink( "icotemp.dat" ); |
|---|
| 389 | endif; |
|---|
| 390 | return $im; |
|---|
| 391 | } |
|---|
| 392 | |
|---|
| 393 | |
|---|
| 394 | /** |
|---|
| 395 | * Saves icon(s) from the exe file |
|---|
| 396 | * @global int $jpexs_StartOfRsrc Internal reserved variable |
|---|
| 397 | * @global int $jpexs_ImageBase Internal reserved variable |
|---|
| 398 | * @global int $jpexs_ResVirtualAddress Internal reserved variable |
|---|
| 399 | * @param string $filename Target exefile |
|---|
| 400 | * @param string $icoFileNameOrPath Filename to save ico or path (Default "") Path if you want more than 1 icon. If "", the filename is "$icoIndex.ico" |
|---|
| 401 | * @param int|array $iconIndex Index(es) of the icon in exefile (Default -1) If -1, all icons are saved, Can be an array of indexes. |
|---|
| 402 | * @return boolean True on successful save |
|---|
| 403 | */ |
|---|
| 404 | function saveExeIcon( $filename, $icoFileNameOrPath = "", $iconIndex = -1 ) /*-1 for all,or can be array*/ { |
|---|
| 405 | global $jpexs_f, $jpexs_StartOfRsrc, $jpexs_ImageBase, $jpexs_ResVirtualAddress; |
|---|
| 406 | $jpexs_f = fopen( $filename, "r" ); |
|---|
| 407 | $MZ = fread( $jpexs_f, 2 ); |
|---|
| 408 | if ( $MZ != "MZ" ) |
|---|
| 409 | NotValidExe(); |
|---|
| 410 | fseek( $jpexs_f, 60 ); |
|---|
| 411 | $OffsetToNewHeader = jpexs_freaddword( $jpexs_f ); |
|---|
| 412 | fseek( $jpexs_f, $OffsetToNewHeader ); |
|---|
| 413 | $PE = fread( $jpexs_f, 2 ); |
|---|
| 414 | if ( $PE != "PE" ) |
|---|
| 415 | NotValidExe(); |
|---|
| 416 | fread( $jpexs_f, 4 ); |
|---|
| 417 | $NumberOfSections = jpexs_freadword( $jpexs_f ); |
|---|
| 418 | fseek( $jpexs_f, ftell( $jpexs_f ) + 12 ); |
|---|
| 419 | $SizeOfOptionalHeader = jpexs_freadword( $jpexs_f ); |
|---|
| 420 | $PosMagic = ftell( $jpexs_f ) + 2; |
|---|
| 421 | fseek( $jpexs_f, $PosMagic + $SizeOfOptionalHeader ); |
|---|
| 422 | |
|---|
| 423 | for ( $p = 0; $p < $NumberOfSections; $p++ ): |
|---|
| 424 | $SectionName[ $p ] = trim( fread( $jpexs_f, 8 ) ); |
|---|
| 425 | $VirtualSize[ $p ] = jpexs_freaddword( $jpexs_f ); |
|---|
| 426 | $VirtualAddress[ $p ] = jpexs_freaddword( $jpexs_f ); |
|---|
| 427 | $PhysicalSize[ $p ] = jpexs_freaddword( $jpexs_f ); |
|---|
| 428 | $PhysicalOffset[ $p ] = jpexs_freaddword( $jpexs_f ); |
|---|
| 429 | fread( $jpexs_f, 16 ); |
|---|
| 430 | if ( $SectionName[ $p ] == ".rsrc" ): |
|---|
| 431 | $jpexs_ResVirtualAddress = $VirtualAddress[ $p ]; |
|---|
| 432 | fseek( $jpexs_f, $PhysicalOffset[ $p ] ); |
|---|
| 433 | $jpexs_StartOfRsrc = $PhysicalOffset[ $p ]; |
|---|
| 434 | jpexs_readResDirectoryEntry( $R, $PhysicalOffset[ $p ] ); |
|---|
| 435 | $IconCount = null; |
|---|
| 436 | $Ikona = null; |
|---|
| 437 | while ( list( $key, $val ) = each( $R[ "Subdir" ] ) ): |
|---|
| 438 | if ( $key == 14 ): |
|---|
| 439 | $r = 0; |
|---|
| 440 | while ( list( $key2, $val2 ) = each( $R[ "Subdir" ][ $key ][ "Subdir" ] ) ): |
|---|
| 441 | while ( list( $key3, $val3 ) = each( $R[ "Subdir" ][ $key ][ "Subdir" ][ $key2 ][ "Subdir" ] ) ): |
|---|
| 442 | fseek( $jpexs_f, $val3[ "DataOffset" ] ); |
|---|
| 443 | $Reserved = jpexs_freadword( $jpexs_f ); |
|---|
| 444 | $Type = jpexs_freadword( $jpexs_f ); |
|---|
| 445 | $ic = jpexs_freadword( $jpexs_f ); |
|---|
| 446 | $IconCount[] = $ic; |
|---|
| 447 | for ( $s = 0; $s < $ic; $s++ ) { |
|---|
| 448 | $Ikona[ $r ][ $s ][ "Width" ] = jpexs_freadbyte( $jpexs_f ); |
|---|
| 449 | $Ikona[ $r ][ $s ][ "Height" ] = jpexs_freadbyte( $jpexs_f ); |
|---|
| 450 | $Ikona[ $r ][ $s ][ "ColorCount" ] = jpexs_freadword( $jpexs_f ); |
|---|
| 451 | $Ikona[ $r ][ $s ][ "Planes" ] = jpexs_freadword( $jpexs_f ); |
|---|
| 452 | $Ikona[ $r ][ $s ][ "BitCount" ] = jpexs_freadword( $jpexs_f ); |
|---|
| 453 | $Ikona[ $r ][ $s ][ "BytesInRes" ] = jpexs_freaddword( $jpexs_f ); |
|---|
| 454 | $Ikona[ $r ][ $s ][ "IconId" ] = jpexs_freadword( $jpexs_f ); |
|---|
| 455 | } |
|---|
| 456 | fseek( $jpexs_f, $val3[ "DataOffset" ] ); |
|---|
| 457 | $r++; |
|---|
| 458 | endwhile; |
|---|
| 459 | endwhile; |
|---|
| 460 | endif; |
|---|
| 461 | endwhile; |
|---|
| 462 | |
|---|
| 463 | reset( $R[ "Subdir" ] ); |
|---|
| 464 | |
|---|
| 465 | while ( list( $key, $val ) = each( $R[ "Subdir" ] ) ): |
|---|
| 466 | if ( $key == 3 ): |
|---|
| 467 | while ( list( $key2, $val2 ) = each( $R[ "Subdir" ][ $key ][ "Subdir" ] ) ): |
|---|
| 468 | for ( $r = 0; $r < count( $Ikona ); $r++ ): |
|---|
| 469 | for ( $s = 0; $s < count( $Ikona[ $r ] ); $s++ ): |
|---|
| 470 | while ( list( $key3, $val3 ) = each( $R[ "Subdir" ][ $key ][ "Subdir" ][ $Ikona[ $r ][ $s ][ "IconId" ] ][ "Subdir" ] ) ): |
|---|
| 471 | if ( ( $iconIndex == $r ) or ( $iconIndex == -1 ) or ( ( is_array( $iconIndex ) ) and ( in_array( $r, $iconIndex ) ) ) ): |
|---|
| 472 | fseek( $jpexs_f, $val3[ "DataOffset" ] ); |
|---|
| 473 | $Ikona[ $r ][ $s ][ "Data" ] = fread( $jpexs_f, $val3[ "DataSize" ] ); |
|---|
| 474 | $Ikona[ $r ][ $s ][ "DataSize" ] = $val3[ "DataSize" ]; |
|---|
| 475 | endif; |
|---|
| 476 | endwhile; |
|---|
| 477 | endfor; |
|---|
| 478 | endfor; |
|---|
| 479 | endwhile; |
|---|
| 480 | endif; |
|---|
| 481 | endwhile; |
|---|
| 482 | $ok = false; |
|---|
| 483 | for ( $r = 0; $r < count( $Ikona ); $r++ ): |
|---|
| 484 | if ( ( $iconIndex == $r ) or ( $iconIndex == -1 ) or ( ( is_array( $iconIndex ) ) and ( in_array( $r, $iconIndex ) ) ) ): |
|---|
| 485 | $savefile = $icoFileNameOrPath; |
|---|
| 486 | if ( $icoFileNameOrPath == "" ) { |
|---|
| 487 | $savefile = "$r.ico"; |
|---|
| 488 | } else { |
|---|
| 489 | if ( ( $iconIndex == -1 ) or ( is_array( $iconIndex ) ) ) |
|---|
| 490 | $savefile = $icoFileNameOrPath . "$r.ico"; |
|---|
| 491 | } |
|---|
| 492 | $f2 = fopen( $savefile, "w" ); |
|---|
| 493 | fwrite( $f2, jpexs_inttoword( 0 ) ); |
|---|
| 494 | fwrite( $f2, jpexs_inttoword( 1 ) ); |
|---|
| 495 | fwrite( $f2, jpexs_inttoword( count( $Ikona[ $r ] ) ) ); |
|---|
| 496 | $Offset = 6 + 16 * count( $Ikona[ $r ] ); |
|---|
| 497 | for ( $s = 0; $s < count( $Ikona[ $r ] ); $s++ ): |
|---|
| 498 | fwrite( $f2, jpexs_inttobyte( $Ikona[ $r ][ $s ][ "Width" ] ) ); |
|---|
| 499 | fwrite( $f2, jpexs_inttobyte( $Ikona[ $r ][ $s ][ "Height" ] ) ); |
|---|
| 500 | fwrite( $f2, jpexs_inttoword( $Ikona[ $r ][ $s ][ "ColorCount" ] ) ); |
|---|
| 501 | fwrite( $f2, jpexs_inttoword( $Ikona[ $r ][ $s ][ "Planes" ] ) ); |
|---|
| 502 | fwrite( $f2, jpexs_inttoword( $Ikona[ $r ][ $s ][ "BitCount" ] ) ); |
|---|
| 503 | fwrite( $f2, jpexs_inttodword( $Ikona[ $r ][ $s ][ "BytesInRes" ] ) ); |
|---|
| 504 | fwrite( $f2, jpexs_inttodword( $Offset ) ); |
|---|
| 505 | $Offset += $Ikona[ $r ][ $s ][ "DataSize" ]; |
|---|
| 506 | endfor; |
|---|
| 507 | for ( $s = 0; $s < count( $Ikona[ $r ] ); $s++ ): |
|---|
| 508 | fwrite( $f2, $Ikona[ $r ][ $s ][ "Data" ] ); |
|---|
| 509 | endfor; |
|---|
| 510 | fclose( $f2 ); |
|---|
| 511 | $ok = true; |
|---|
| 512 | endif; |
|---|
| 513 | endfor; |
|---|
| 514 | return $ok; |
|---|
| 515 | endif; |
|---|
| 516 | endfor; |
|---|
| 517 | |
|---|
| 518 | fclose( $jpexs_f ); |
|---|
| 519 | } |
|---|
| 520 | |
|---|
| 521 | /** |
|---|
| 522 | * Internal function for reading exe icons |
|---|
| 523 | */ |
|---|
| 524 | function jpexs_readResDirectoryEntry( &$parentRes, $offset ) { |
|---|
| 525 | global $jpexs_f, $jpexs_StartOfRsrc, $jpexs_ImageBase, $jpexs_ResVirtualAddress; |
|---|
| 526 | $lastPos = ftell( $jpexs_f ); |
|---|
| 527 | $Res = null; |
|---|
| 528 | fseek( $jpexs_f, $offset ); |
|---|
| 529 | //IMAGE_RESOURCE_DIRECTORY |
|---|
| 530 | $Characteristics = jpexs_freaddword( $jpexs_f ); |
|---|
| 531 | $TimeDateStamp = jpexs_freaddword( $jpexs_f ); |
|---|
| 532 | $MajorVersion = jpexs_freadword( $jpexs_f ); |
|---|
| 533 | $MinorVersion = jpexs_freadword( $jpexs_f ); |
|---|
| 534 | $NumberOfNamedEntries = jpexs_freadword( $jpexs_f ); |
|---|
| 535 | $NumberOfIdEntries = jpexs_freadword( $jpexs_f ); |
|---|
| 536 | for ( $q = 0; $q < $NumberOfNamedEntries + $NumberOfIdEntries; $q++ ): |
|---|
| 537 | //IMAGE_RESOURCE_DIRECTORY_ENTRY |
|---|
| 538 | $ResName = jpexs_freaddword( $jpexs_f ); |
|---|
| 539 | $lastPos2 = ftell( $jpexs_f ); |
|---|
| 540 | if ( $ResName >= 0x80000000 ): |
|---|
| 541 | //String Name |
|---|
| 542 | $ResNameOffset = $ResName - 0x80000000; |
|---|
| 543 | fseek( $jpexs_f, $jpexs_StartOfRsrc + $ResNameOffset ); |
|---|
| 544 | $StringLength = jpexs_freadword( $jpexs_f ); |
|---|
| 545 | $Identificator = ( fread( $jpexs_f, $StringLength * 2 ) ); |
|---|
| 546 | fseek( $jpexs_f, $lastPos2 ); |
|---|
| 547 | else: |
|---|
| 548 | //Integer Id |
|---|
| 549 | $Identificator = $ResName; |
|---|
| 550 | endif; |
|---|
| 551 | |
|---|
| 552 | $ResOffsetToData = jpexs_freaddword( $jpexs_f ); |
|---|
| 553 | if ( $ResOffsetToData >= 0x80000000 ): |
|---|
| 554 | $SubResOffset = $ResOffsetToData - 0x80000000; |
|---|
| 555 | jpexs_readResDirectoryEntry( $Res[ "$Identificator" ], $jpexs_StartOfRsrc + $SubResOffset ); |
|---|
| 556 | else: |
|---|
| 557 | $RawDataOffset = $ResOffsetToData; |
|---|
| 558 | $lastPos2 = ftell( $jpexs_f ); |
|---|
| 559 | fseek( $jpexs_f, $jpexs_StartOfRsrc + $RawDataOffset ); |
|---|
| 560 | //IMAGE_RESOURCE_DATA_ENTRY |
|---|
| 561 | $OffsetToData = jpexs_freaddword( $jpexs_f ); |
|---|
| 562 | $Res[ "$Identificator" ][ "DataOffset" ] = $jpexs_StartOfRsrc - $jpexs_ResVirtualAddress + $OffsetToData; |
|---|
| 563 | $Res[ "$Identificator" ][ "DataSize" ] = jpexs_freaddword( $jpexs_f ); |
|---|
| 564 | $CodePage = jpexs_freaddword( $jpexs_f ); |
|---|
| 565 | $Reserved = jpexs_freaddword( $jpexs_f ); |
|---|
| 566 | fseek( $jpexs_f, $lastPos2 ); |
|---|
| 567 | endif; |
|---|
| 568 | endfor; |
|---|
| 569 | fseek( $jpexs_f, $lastPos ); |
|---|
| 570 | $parentRes[ "Subdir" ] = $Res; |
|---|
| 571 | } |
|---|
| 572 | |
|---|
| 573 | /** |
|---|
| 574 | * Creates ico file from image resource(s) |
|---|
| 575 | * @param resource|array $images Target Image resource (Can be array of image resources) |
|---|
| 576 | * @param string $filename Target ico file to save icon to, If ommited or "", image is written to snadard output - use header("Content-type: image/x-icon"); */ |
|---|
| 577 | function imageIco( $images, $filename = "" ) { |
|---|
| 578 | if ( is_array( $images ) ) { |
|---|
| 579 | $ImageCount = count( $images ); |
|---|
| 580 | $Image = $images; |
|---|
| 581 | } else { |
|---|
| 582 | $Image[ 0 ] = $images; |
|---|
| 583 | $ImageCount = 1; |
|---|
| 584 | } |
|---|
| 585 | |
|---|
| 586 | |
|---|
| 587 | $WriteToFile = false; |
|---|
| 588 | |
|---|
| 589 | if ( $filename != "" ) { |
|---|
| 590 | $WriteToFile = true; |
|---|
| 591 | } |
|---|
| 592 | |
|---|
| 593 | |
|---|
| 594 | $ret = ""; |
|---|
| 595 | |
|---|
| 596 | $ret .= jpexs_inttoword( 0 ); //PASSWORD |
|---|
| 597 | $ret .= jpexs_inttoword( 1 ); //SOURCE |
|---|
| 598 | $ret .= jpexs_inttoword( $ImageCount ); //ICONCOUNT |
|---|
| 599 | |
|---|
| 600 | |
|---|
| 601 | for ( $q = 0; $q < $ImageCount; $q++ ) { |
|---|
| 602 | $img = $Image[ $q ]; |
|---|
| 603 | |
|---|
| 604 | $Width = imagesx( $img ); |
|---|
| 605 | $Height = imagesy( $img ); |
|---|
| 606 | |
|---|
| 607 | $ColorCount = imagecolorstotal( $img ); |
|---|
| 608 | |
|---|
| 609 | $Transparent = imagecolortransparent( $img ); |
|---|
| 610 | $IsTransparent = $Transparent != -1; |
|---|
| 611 | |
|---|
| 612 | |
|---|
| 613 | if ( $IsTransparent ) |
|---|
| 614 | $ColorCount--; |
|---|
| 615 | |
|---|
| 616 | if ( $ColorCount == 0 ) { |
|---|
| 617 | $ColorCount = 0; |
|---|
| 618 | $BitCount = 24; |
|---|
| 619 | } |
|---|
| 620 | if ( ( $ColorCount > 0 ) and ( $ColorCount <= 2 ) ) { |
|---|
| 621 | $ColorCount = 2; |
|---|
| 622 | $BitCount = 1; |
|---|
| 623 | } |
|---|
| 624 | if ( ( $ColorCount > 2 ) and ( $ColorCount <= 16 ) ) { |
|---|
| 625 | $ColorCount = 16; |
|---|
| 626 | $BitCount = 4; |
|---|
| 627 | } |
|---|
| 628 | if ( ( $ColorCount > 16 ) and ( $ColorCount <= 256 ) ) { |
|---|
| 629 | $ColorCount = 0; |
|---|
| 630 | $BitCount = 8; |
|---|
| 631 | } |
|---|
| 632 | |
|---|
| 633 | |
|---|
| 634 | |
|---|
| 635 | |
|---|
| 636 | |
|---|
| 637 | //ICONINFO: |
|---|
| 638 | $ret .= jpexs_inttobyte( $Width ); // |
|---|
| 639 | $ret .= jpexs_inttobyte( $Height ); // |
|---|
| 640 | $ret .= jpexs_inttobyte( $ColorCount ); // |
|---|
| 641 | $ret .= jpexs_inttobyte( 0 ); //RESERVED |
|---|
| 642 | |
|---|
| 643 | $Planes = 0; |
|---|
| 644 | if ( $BitCount >= 8 ) |
|---|
| 645 | $Planes = 1; |
|---|
| 646 | |
|---|
| 647 | $ret .= jpexs_inttoword( $f, $Planes ); //PLANES |
|---|
| 648 | if ( $BitCount >= 8 ) |
|---|
| 649 | $WBitCount = $BitCount; |
|---|
| 650 | if ( $BitCount == 4 ) |
|---|
| 651 | $WBitCount = 0; |
|---|
| 652 | if ( $BitCount == 1 ) |
|---|
| 653 | $WBitCount = 0; |
|---|
| 654 | $ret .= jpexs_inttoword( $WBitCount ); //BITS |
|---|
| 655 | |
|---|
| 656 | $Zbytek = ( 4 - ( $Width / ( 8 / $BitCount ) ) % 4 ) % 4; |
|---|
| 657 | $ZbytekMask = ( 4 - ( $Width / 8 ) % 4 ) % 4; |
|---|
| 658 | |
|---|
| 659 | $PalSize = 0; |
|---|
| 660 | |
|---|
| 661 | $Size = 40 + ( $Width / ( 8 / $BitCount ) + $Zbytek ) * $Height + ( ( $Width / 8 + $ZbytekMask ) * $Height ); |
|---|
| 662 | if ( $BitCount < 24 ) |
|---|
| 663 | $Size += pow( 2, $BitCount ) * 4; |
|---|
| 664 | $IconId = 1; |
|---|
| 665 | $ret .= jpexs_inttodword( $Size ); //SIZE |
|---|
| 666 | $OffSet = 6 + 16 * $ImageCount + $FullSize; |
|---|
| 667 | $ret .= jpexs_inttodword( 6 + 16 * $ImageCount + $FullSize ); //OFFSET |
|---|
| 668 | $FullSize += $Size; |
|---|
| 669 | //------------- |
|---|
| 670 | |
|---|
| 671 | } |
|---|
| 672 | |
|---|
| 673 | |
|---|
| 674 | for ( $q = 0; $q < $ImageCount; $q++ ) { |
|---|
| 675 | $img = $Image[ $q ]; |
|---|
| 676 | $Width = imagesx( $img ); |
|---|
| 677 | $Height = imagesy( $img ); |
|---|
| 678 | $ColorCount = imagecolorstotal( $img ); |
|---|
| 679 | |
|---|
| 680 | $Transparent = imagecolortransparent( $img ); |
|---|
| 681 | $IsTransparent = $Transparent != -1; |
|---|
| 682 | |
|---|
| 683 | if ( $IsTransparent ) |
|---|
| 684 | $ColorCount--; |
|---|
| 685 | if ( $ColorCount == 0 ) { |
|---|
| 686 | $ColorCount = 0; |
|---|
| 687 | $BitCount = 24; |
|---|
| 688 | } |
|---|
| 689 | if ( ( $ColorCount > 0 ) and ( $ColorCount <= 2 ) ) { |
|---|
| 690 | $ColorCount = 2; |
|---|
| 691 | $BitCount = 1; |
|---|
| 692 | } |
|---|
| 693 | if ( ( $ColorCount > 2 ) and ( $ColorCount <= 16 ) ) { |
|---|
| 694 | $ColorCount = 16; |
|---|
| 695 | $BitCount = 4; |
|---|
| 696 | } |
|---|
| 697 | if ( ( $ColorCount > 16 ) and ( $ColorCount <= 256 ) ) { |
|---|
| 698 | $ColorCount = 0; |
|---|
| 699 | $BitCount = 8; |
|---|
| 700 | } |
|---|
| 701 | |
|---|
| 702 | |
|---|
| 703 | |
|---|
| 704 | //ICONS |
|---|
| 705 | $ret .= jpexs_inttodword( 40 ); //HEADSIZE |
|---|
| 706 | $ret .= jpexs_inttodword( $Width ); // |
|---|
| 707 | $ret .= jpexs_inttodword( 2 * $Height ); // |
|---|
| 708 | $ret .= jpexs_inttoword( 1 ); //PLANES |
|---|
| 709 | $ret .= jpexs_inttoword( $BitCount ); // |
|---|
| 710 | $ret .= jpexs_inttodword( 0 ); //Compress method |
|---|
| 711 | |
|---|
| 712 | |
|---|
| 713 | $ZbytekMask = ( $Width / 8 ) % 4; |
|---|
| 714 | |
|---|
| 715 | $Zbytek = ( $Width / ( 8 / $BitCount ) ) % 4; |
|---|
| 716 | $Size = ( $Width / ( 8 / $BitCount ) + $Zbytek ) * $Height + ( ( $Width / 8 + $ZbytekMask ) * $Height ); |
|---|
| 717 | |
|---|
| 718 | $ret .= jpexs_inttodword( $Size ); //SIZE |
|---|
| 719 | |
|---|
| 720 | $ret .= jpexs_inttodword( 0 ); //HPIXEL_M |
|---|
| 721 | $ret .= jpexs_inttodword( 0 ); //V_PIXEL_M |
|---|
| 722 | $ret .= jpexs_inttodword( $ColorCount ); //UCOLORS |
|---|
| 723 | $ret .= jpexs_inttodword( 0 ); //DCOLORS |
|---|
| 724 | //--------------- |
|---|
| 725 | |
|---|
| 726 | |
|---|
| 727 | $CC = $ColorCount; |
|---|
| 728 | if ( $CC == 0 ) |
|---|
| 729 | $CC = 256; |
|---|
| 730 | |
|---|
| 731 | if ( $BitCount < 24 ) { |
|---|
| 732 | $ColorTotal = imagecolorstotal( $img ); |
|---|
| 733 | if ( $IsTransparent ) |
|---|
| 734 | $ColorTotal--; |
|---|
| 735 | |
|---|
| 736 | for ( $p = 0; $p < $ColorTotal; $p++ ) { |
|---|
| 737 | $color = imagecolorsforindex( $img, $p ); |
|---|
| 738 | $ret .= jpexs_inttobyte( $color[ "blue" ] ); |
|---|
| 739 | $ret .= jpexs_inttobyte( $color[ "green" ] ); |
|---|
| 740 | $ret .= jpexs_inttobyte( $color[ "red" ] ); |
|---|
| 741 | $ret .= jpexs_inttobyte( 0 ); //RESERVED |
|---|
| 742 | } |
|---|
| 743 | |
|---|
| 744 | $CT = $ColorTotal; |
|---|
| 745 | for ( $p = $ColorTotal; $p < $CC; $p++ ) { |
|---|
| 746 | $ret .= jpexs_inttobyte( 0 ); |
|---|
| 747 | $ret .= jpexs_inttobyte( 0 ); |
|---|
| 748 | $ret .= jpexs_inttobyte( 0 ); |
|---|
| 749 | $ret .= jpexs_inttobyte( 0 ); //RESERVED |
|---|
| 750 | } |
|---|
| 751 | } |
|---|
| 752 | |
|---|
| 753 | |
|---|
| 754 | |
|---|
| 755 | |
|---|
| 756 | |
|---|
| 757 | |
|---|
| 758 | if ( $BitCount <= 8 ) { |
|---|
| 759 | for ( $y = $Height - 1; $y >= 0; $y-- ) { |
|---|
| 760 | $bWrite = ""; |
|---|
| 761 | for ( $x = 0; $x < $Width; $x++ ) { |
|---|
| 762 | $color = imagecolorat( $img, $x, $y ); |
|---|
| 763 | if ( $color == $Transparent ) |
|---|
| 764 | $color = imagecolorexact( $img, 0, 0, 0 ); |
|---|
| 765 | if ( $color == -1 ) |
|---|
| 766 | $color = 0; |
|---|
| 767 | if ( $color > pow( 2, $BitCount ) - 1 ) |
|---|
| 768 | $color = 0; |
|---|
| 769 | |
|---|
| 770 | $bWrite .= jpexs_decbinx( $color, $BitCount ); |
|---|
| 771 | if ( strlen( $bWrite ) == 8 ) { |
|---|
| 772 | $ret .= jpexs_inttobyte( bindec( $bWrite ) ); |
|---|
| 773 | $bWrite = ""; |
|---|
| 774 | } |
|---|
| 775 | } |
|---|
| 776 | |
|---|
| 777 | if ( ( strlen( $bWrite ) < 8 ) and ( strlen( $bWrite ) != 0 ) ) { |
|---|
| 778 | $sl = strlen( $bWrite ); |
|---|
| 779 | for ( $t = 0; $t < 8 - $sl; $t++ ) |
|---|
| 780 | $sl .= "0"; |
|---|
| 781 | $ret .= jpexs_inttobyte( bindec( $bWrite ) ); |
|---|
| 782 | } |
|---|
| 783 | for ( $z = 0; $z < $Zbytek; $z++ ) |
|---|
| 784 | $ret .= jpexs_inttobyte( 0 ); |
|---|
| 785 | } |
|---|
| 786 | } |
|---|
| 787 | |
|---|
| 788 | |
|---|
| 789 | |
|---|
| 790 | if ( $BitCount >= 24 ) { |
|---|
| 791 | for ( $y = $Height - 1; $y >= 0; $y-- ) { |
|---|
| 792 | for ( $x = 0; $x < $Width; $x++ ) { |
|---|
| 793 | $color = imagecolorsforindex( $img, imagecolorat( $img, $x, $y ) ); |
|---|
| 794 | $ret .= jpexs_inttobyte( $color[ "blue" ] ); |
|---|
| 795 | $ret .= jpexs_inttobyte( $color[ "green" ] ); |
|---|
| 796 | $ret .= jpexs_inttobyte( $color[ "red" ] ); |
|---|
| 797 | if ( $BitCount == 32 ) |
|---|
| 798 | $ret .= jpexs_inttobyte( 0 ); //Alpha for ICO_XP_COLORS |
|---|
| 799 | } |
|---|
| 800 | for ( $z = 0; $z < $Zbytek; $z++ ) |
|---|
| 801 | $ret .= jpexs_inttobyte( 0 ); |
|---|
| 802 | } |
|---|
| 803 | } |
|---|
| 804 | |
|---|
| 805 | |
|---|
| 806 | //MASK |
|---|
| 807 | |
|---|
| 808 | for ( $y = $Height - 1; $y >= 0; $y-- ) { |
|---|
| 809 | $byteCount = 0; |
|---|
| 810 | $bOut = ""; |
|---|
| 811 | for ( $x = 0; $x < $Width; $x++ ) { |
|---|
| 812 | if ( ( $Transparent != -1 ) and ( imagecolorat( $img, $x, $y ) == $Transparent ) ) { |
|---|
| 813 | $bOut .= "1"; |
|---|
| 814 | } else { |
|---|
| 815 | $bOut .= "0"; |
|---|
| 816 | } |
|---|
| 817 | } |
|---|
| 818 | for ( $p = 0; $p < strlen( $bOut ); $p += 8 ) { |
|---|
| 819 | $byte = bindec( substr( $bOut, $p, 8 ) ); |
|---|
| 820 | $byteCount++; |
|---|
| 821 | $ret .= jpexs_inttobyte( $byte ); |
|---|
| 822 | } |
|---|
| 823 | $Zbytek = $byteCount % 4; |
|---|
| 824 | for ( $z = 0; $z < $Zbytek; $z++ ) { |
|---|
| 825 | $ret .= jpexs_inttobyte( 0xff ); |
|---|
| 826 | } |
|---|
| 827 | } |
|---|
| 828 | |
|---|
| 829 | //------------------ |
|---|
| 830 | |
|---|
| 831 | } //q |
|---|
| 832 | |
|---|
| 833 | |
|---|
| 834 | |
|---|
| 835 | |
|---|
| 836 | |
|---|
| 837 | if ( $WriteToFile ) { |
|---|
| 838 | $f = fopen( $filename, "w" ); |
|---|
| 839 | fwrite( $f, $ret ); |
|---|
| 840 | fclose( $f ); |
|---|
| 841 | } else { |
|---|
| 842 | echo $ret; |
|---|
| 843 | } |
|---|
| 844 | |
|---|
| 845 | } |
|---|
| 846 | |
|---|
| 847 | |
|---|
| 848 | |
|---|
| 849 | |
|---|
| 850 | /* |
|---|
| 851 | * Internal functions: |
|---|
| 852 | *------------------------- |
|---|
| 853 | * jpexs_inttobyte($n) - returns chr(n) |
|---|
| 854 | * jpexs_inttodword($n) - returns dword (n) |
|---|
| 855 | * jpexs_inttoword($n) - returns word(n) |
|---|
| 856 | * jpexs_freadbyte($file) - reads 1 byte from $file |
|---|
| 857 | * jpexs_freadword($file) - reads 2 bytes (1 word) from $file |
|---|
| 858 | * jpexs_freaddword($file) - reads 4 bytes (1 dword) from $file |
|---|
| 859 | * jpexs_freadlngint($file) - same as freaddword($file) |
|---|
| 860 | * jpexs_decbin8($d) - returns binary string of d zero filled to 8 |
|---|
| 861 | * jpexs_RetBits($byte,$start,$len) - returns bits $start->$start+$len from $byte |
|---|
| 862 | * jpexs_freadbits($file,$count) - reads next $count bits from $file |
|---|
| 863 | */ |
|---|
| 864 | |
|---|
| 865 | |
|---|
| 866 | function jpexs_decbin8( $d ) { |
|---|
| 867 | return jpexs_decbinx( $d, 8 ); |
|---|
| 868 | } |
|---|
| 869 | |
|---|
| 870 | function jpexs_decbinx( $d, $n ) { |
|---|
| 871 | $bin = decbin( $d ); |
|---|
| 872 | $sbin = strlen( $bin ); |
|---|
| 873 | for ( $j = 0; $j < $n - $sbin; $j++ ) |
|---|
| 874 | $bin = "0$bin"; |
|---|
| 875 | return $bin; |
|---|
| 876 | } |
|---|
| 877 | |
|---|
| 878 | function jpexs_retBits( $byte, $start, $len ) { |
|---|
| 879 | $bin = jpexs_decbin8( $byte ); |
|---|
| 880 | $r = bindec( substr( $bin, $start, $len ) ); |
|---|
| 881 | return $r; |
|---|
| 882 | |
|---|
| 883 | } |
|---|
| 884 | |
|---|
| 885 | |
|---|
| 886 | |
|---|
| 887 | $jpexs_currentBit = 0; |
|---|
| 888 | function jpexs_freadbits( $f, $count ) { |
|---|
| 889 | global $jpexs_currentBit, $jpexs_SMode; |
|---|
| 890 | $Byte = jpexs_freadbyte( $f ); |
|---|
| 891 | $LastCBit = $jpexs_currentBit; |
|---|
| 892 | $jpexs_currentBit += $count; |
|---|
| 893 | if ( $jpexs_currentBit == 8 ) { |
|---|
| 894 | $jpexs_currentBit = 0; |
|---|
| 895 | } else { |
|---|
| 896 | fseek( $f, ftell( $f ) - 1 ); |
|---|
| 897 | } |
|---|
| 898 | return jpexs_retBits( $Byte, $LastCBit, $count ); |
|---|
| 899 | } |
|---|
| 900 | |
|---|
| 901 | |
|---|
| 902 | function jpexs_freadbyte( $f ) { |
|---|
| 903 | return ord( fread( $f, 1 ) ); |
|---|
| 904 | } |
|---|
| 905 | |
|---|
| 906 | function jpexs_freadword( $f ) { |
|---|
| 907 | $b1 = jpexs_freadbyte( $f ); |
|---|
| 908 | $b2 = jpexs_freadbyte( $f ); |
|---|
| 909 | return $b2 * 256 + $b1; |
|---|
| 910 | } |
|---|
| 911 | |
|---|
| 912 | |
|---|
| 913 | function jpexs_freadlngint( $f ) { |
|---|
| 914 | return jpexs_freaddword( $f ); |
|---|
| 915 | } |
|---|
| 916 | |
|---|
| 917 | function jpexs_freaddword( $f ) { |
|---|
| 918 | $b1 = jpexs_freadword( $f ); |
|---|
| 919 | $b2 = jpexs_freadword( $f ); |
|---|
| 920 | return $b2 * 65536 + $b1; |
|---|
| 921 | } |
|---|
| 922 | |
|---|
| 923 | function jpexs_inttobyte( $n ) { |
|---|
| 924 | return chr( $n ); |
|---|
| 925 | } |
|---|
| 926 | |
|---|
| 927 | function jpexs_inttodword( $n ) { |
|---|
| 928 | return chr( $n & 255 ) . chr( ( $n >> 8 ) & 255 ) . chr( ( $n >> 16 ) & 255 ) . chr( ( $n >> 24 ) & 255 ); |
|---|
| 929 | } |
|---|
| 930 | |
|---|
| 931 | function jpexs_inttoword( $n ) { |
|---|
| 932 | return chr( $n & 255 ) . chr( ( $n >> 8 ) & 255 ); |
|---|
| 933 | } |
|---|
| 934 | |
|---|
| 935 | ?> |
|---|