private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4, $format = "png", $quality = 85, $filename = FALSE, $save = TRUE, $print = false) { $imgH = count($frame); $imgW = strlen($frame[0]); $col[0] = new \ImagickPixel("white"); $col[1] = new \ImagickPixel("black"); $image = new \Imagick(); $image->newImage($imgW, $imgH, $col[0]); $image->setCompressionQuality($quality); $image->setImageFormat($format); $draw = new \ImagickDraw(); $draw->setFillColor($col[1]); for ($y = 0; $y < $imgH; $y++) { for ($x = 0; $x < $imgW; $x++) { if ($frame[$y][$x] == '1') { $draw->point($x, $y); } } } $image->drawImage($draw); $image->borderImage($col[0], $outerFrame, $outerFrame); $image->scaleImage(($imgW + 2 * $outerFrame) * $pixelPerPoint, 0); if ($save) { if ($filename === false) { throw new Exception("QR Code filename can't be empty"); } $image->writeImages($filename, true); } if ($print) { Header("Content-type: image/" . $format); echo $image; } }
/** * Draws one pixel to a given image * * @param Intervention\Image\Image $image * @return boolean */ public function execute($image) { $color = $this->argument(0)->required()->value(); $color = new Color($color); $x = $this->argument(1)->type('integer')->required()->value(); $y = $this->argument(2)->type('integer')->required()->value(); // prepare pixel $draw = new \ImagickDraw(); $draw->setFillColor($color->getPixel()); $draw->point($x, $y); // apply pixel return $image->getCore()->drawImage($draw); }
/** * @return $this */ public function setColorspaceToRGB() { $imageColorspace = $this->resource->getImageColorspace(); if ($imageColorspace == \Imagick::COLORSPACE_CMYK) { if (self::getCMYKColorProfile() && self::getRGBColorProfile()) { $profiles = $this->resource->getImageProfiles('*', false); // we're only interested if ICC profile(s) exist $has_icc_profile = array_search('icc', $profiles) !== false; // if it doesn't have a CMYK ICC profile, we add one if ($has_icc_profile === false) { $this->resource->profileImage('icc', self::getCMYKColorProfile()); } // then we add an RGB profile $this->resource->profileImage('icc', self::getRGBColorProfile()); $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); // we have to use SRGB here, no clue why but it works } else { $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); } } else { if ($imageColorspace == \Imagick::COLORSPACE_GRAY) { $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); } else { if (!in_array($imageColorspace, array(\Imagick::COLORSPACE_RGB, \Imagick::COLORSPACE_SRGB))) { $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); } else { // this is to handle embedded icc profiles in the RGB/sRGB colorspace $profiles = $this->resource->getImageProfiles('*', false); $has_icc_profile = array_search('icc', $profiles) !== false; if ($has_icc_profile) { try { // if getImageColorspace() says SRGB but the embedded icc profile is CMYK profileImage() will throw an exception $this->resource->profileImage('icc', self::getRGBColorProfile()); } catch (\Exception $e) { \Logger::warn($e); } } } } } // this is a HACK to force grayscale images to be real RGB - truecolor, this is important if you want to use // thumbnails in PDF's because they do not support "real" grayscale JPEGs or PNGs // problem is described here: http://imagemagick.org/Usage/basics/#type // and here: http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=6888#p31891 $currentLocale = setlocale(LC_ALL, "0"); // this locale hack thing is also a hack for imagick setlocale(LC_ALL, ""); // details see https://www.pimcore.org/issues/browse/PIMCORE-2728 $draw = new \ImagickDraw(); $draw->setFillColor("#ff0000"); $draw->setfillopacity(0.01); $draw->point(floor($this->getWidth() / 2), floor($this->getHeight() / 2)); // place it in the middle of the image $this->resource->drawImage($draw); setlocale(LC_ALL, $currentLocale); // see setlocale() above, for details ;-) return $this; }
/** * {@inheritdoc} */ public function dot(PointInterface $position, ColorInterface $color) { $x = $position->getX(); $y = $position->getY(); try { $pixel = $this->getColor($color); $point = new \ImagickDraw(); $point->setFillColor($pixel); $point->point($x, $y); $this->imagick->drawimage($point); $pixel->clear(); $pixel->destroy(); $point->clear(); $point->destroy(); } catch (\ImagickException $e) { throw new RuntimeException('Draw point operation failed', $e->getCode(), $e); } return $this; }
/** * this is to force RGB and to apply custom icc color profiles */ protected function applyColorProfiles() { if ($this->resource->getImageColorspace() == Imagick::COLORSPACE_CMYK) { if (self::getCMYKColorProfile() && self::getRGBColorProfile()) { $profiles = $this->resource->getImageProfiles('*', false); // we're only interested if ICC profile(s) exist $has_icc_profile = array_search('icc', $profiles) !== false; // if it doesn't have a CMYK ICC profile, we add one if ($has_icc_profile === false) { $this->resource->profileImage('icc', self::getCMYKColorProfile()); } // then we add an RGB profile $this->resource->profileImage('icc', self::getRGBColorProfile()); $this->resource->setImageColorspace(Imagick::COLORSPACE_RGB); } } // this is a HACK to force grayscale images to be real RGB - truecolor, this is important if you want to use // thumbnails in PDF's because they do not support "real" grayscale JPEGs or PNGs // problem is described here: http://imagemagick.org/Usage/basics/#type // and here: http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=6888#p31891 if ($this->resource->getimagetype() == Imagick::IMGTYPE_GRAYSCALE) { $draw = new ImagickDraw(); $draw->setFillColor("red"); $draw->setfillopacity(0.001); $draw->point(0, 0); $this->resource->drawImage($draw); } }
public function generateImage($dataString, $ecc = 'M', $version = 0, $structure_n = NULL, $structure_m = NULL, $parity = NULL, $originaldata = NULL) { $dataString = rawurldecode($dataString); $data_length = strlen($dataString); if ($data_length <= 0) { trigger_error("QRcode : Empty data string.", E_USER_ERROR); exit; } $data_counter = 0; if ($structure_n > 1 && $structure_n <= 16 && $structure_m > 0 && $structure_m <= 16) { $data_value[0] = 3; $data_bits[0] = 4; $data_value[1] = $structure_m - 1; $data_bits[1] = 4; $data_value[2] = $structure_n - 1; $data_bits[2] = 4; $originaldata_length = strlen($originaldata); if ($originaldata_length > 1) { $parity = 0; $i = 0; while ($i < $originaldata_length) { $parity = $parity ^ ord(substr($originaldata, $i, 1)); $i++; } } $data_value[3] = $parity; $data_bits[3] = 8; $data_counter = 4; } $data_bits[$data_counter] = 4; /* --- determine encode mode */ if (preg_match('/[^0-9]/', dataString)) { if (preg_match('#[^0-9A-Z $*%+\\-./:]#', $dataString)) { /* --- 8bit byte mode */ $codeword_num_plus = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8); $data_value[$data_counter] = 4; $data_counter++; $data_value[$data_counter] = $data_length; $data_bits[$data_counter] = 8; /* #version 1-9 */ $codeword_num_counter_value = $data_counter; $data_counter++; $i = 0; while ($i < $data_length) { $data_value[$data_counter] = ord(substr($dataString, $i, 1)); $data_bits[$data_counter] = 8; $data_counter++; $i++; } } else { /* ---- alphanumeric mode */ $codeword_num_plus = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4); $data_value[$data_counter] = 2; $data_counter++; $data_value[$data_counter] = $data_length; $data_bits[$data_counter] = 9; /* #version 1-9 */ $codeword_num_counter_value = $data_counter; $alphanumeric_character_hash = array("0" => 0, "1" => 1, "2" => 2, "3" => 3, "4" => 4, "5" => 5, "6" => 6, "7" => 7, "8" => 8, "9" => 9, "A" => 10, "B" => 11, "C" => 12, "D" => 13, "E" => 14, "F" => 15, "G" => 16, "H" => 17, "I" => 18, "J" => 19, "K" => 20, "L" => 21, "M" => 22, "N" => 23, "O" => 24, "P" => 25, "Q" => 26, "R" => 27, "S" => 28, "T" => 29, "U" => 30, "V" => 31, "W" => 32, "X" => 33, "Y" => 34, "Z" => 35, " " => 36, "\$" => 37, "%" => 38, "*" => 39, "+" => 40, "-" => 41, "." => 42, "/" => 43, ":" => 44); $i = 0; $data_counter++; while ($i < $data_length) { if ($i % 2 == 0) { $data_value[$data_counter] = $alphanumeric_character_hash[substr($dataString, $i, 1)]; $data_bits[$data_counter] = 6; } else { $data_value[$data_counter] = $data_value[$data_counter] * 45 + $alphanumeric_character_hash[substr($dataString, $i, 1)]; $data_bits[$data_counter] = 11; $data_counter++; } $i++; } } } else { /* ---- numeric mode */ $codeword_num_plus = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4); $data_value[$data_counter] = 1; $data_counter++; $data_value[$data_counter] = $data_length; $data_bits[$data_counter] = 10; /* #version 1-9 */ $codeword_num_counter_value = $data_counter; $i = 0; $data_counter++; while ($i < $data_length) { if ($i % 3 == 0) { $data_value[$data_counter] = substr($dataString, $i, 1); $data_bits[$data_counter] = 4; } else { $data_value[$data_counter] = $data_value[$data_counter] * 10 + substr($dataString, $i, 1); if ($i % 3 == 1) { $data_bits[$data_counter] = 7; } else { $data_bits[$data_counter] = 10; $data_counter++; } } $i++; } } if (@$data_bits[$data_counter] > 0) { $data_counter++; } $i = 0; $total_data_bits = 0; while ($i < $data_counter) { $total_data_bits += $data_bits[$i]; $i++; } $ecc_character_hash = array("L" => "1", "l" => "1", "M" => "0", "m" => "0", "Q" => "3", "q" => "3", "H" => "2", "h" => "2"); $ec = @$ecc_character_hash[$ecc]; if (!$ec) { $ec = 0; } $max_data_bits_array = array(0, 128, 224, 352, 512, 688, 864, 992, 1232, 1456, 1728, 2032, 2320, 2672, 2920, 3320, 3624, 4056, 4504, 5016, 5352, 5712, 6256, 6880, 7312, 8000, 8496, 9024, 9544, 10136, 10984, 11640, 12328, 13048, 13800, 14496, 15312, 15936, 16816, 17728, 18672, 152, 272, 440, 640, 864, 1088, 1248, 1552, 1856, 2192, 2592, 2960, 3424, 3688, 4184, 4712, 5176, 5768, 6360, 6888, 7456, 8048, 8752, 9392, 10208, 10960, 11744, 12248, 13048, 13880, 14744, 15640, 16568, 17528, 18448, 19472, 20528, 21616, 22496, 23648, 72, 128, 208, 288, 368, 480, 528, 688, 800, 976, 1120, 1264, 1440, 1576, 1784, 2024, 2264, 2504, 2728, 3080, 3248, 3536, 3712, 4112, 4304, 4768, 5024, 5288, 5608, 5960, 6344, 6760, 7208, 7688, 7888, 8432, 8768, 9136, 9776, 10208, 104, 176, 272, 384, 496, 608, 704, 880, 1056, 1232, 1440, 1648, 1952, 2088, 2360, 2600, 2936, 3176, 3560, 3880, 4096, 4544, 4912, 5312, 5744, 6032, 6464, 6968, 7288, 7880, 8264, 8920, 9368, 9848, 10288, 10832, 11408, 12016, 12656, 13328); /* #--- auto version select */ if (!$version) { $i = 1 + 40 * $ec; $j = $i + 39; $version = 1; while ($i <= $j) { if ($max_data_bits_array[$i] >= $total_data_bits + $codeword_num_plus[$version]) { $max_data_bits = $max_data_bits_array[$i]; break; } $i++; $version++; } } else { $max_data_bits = $max_data_bits_array[$version + 40 * $ec]; } if ($version > $this->versionUpperLimit) { trigger_error("QRcode : too large version.", E_USER_ERROR); } $total_data_bits += $codeword_num_plus[$version]; $data_bits[$codeword_num_counter_value] += $codeword_num_plus[$version]; $max_codewords_array = array(0, 26, 44, 70, 100, 134, 172, 196, 242, 292, 346, 404, 466, 532, 581, 655, 733, 815, 901, 991, 1085, 1156, 1258, 1364, 1474, 1588, 1706, 1828, 1921, 2051, 2185, 2323, 2465, 2611, 2761, 2876, 3034, 3196, 3362, 3532, 3706); $max_codewords = $max_codewords_array[$version]; $max_modules_1side = 17 + ($version << 2); $matrix_remain_bit = array(0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0); /* ---- read version ECC data file */ $byte_num = $matrix_remain_bit[$version] + ($max_codewords << 3); $filename = $this->dataPath . "/qrv" . $version . "_" . $ec . ".dat"; $fp1 = fopen($filename, "rb"); $matx = fread($fp1, $byte_num); $maty = fread($fp1, $byte_num); $masks = fread($fp1, $byte_num); $fi_x = fread($fp1, 15); $fi_y = fread($fp1, 15); $rs_ecc_codewords = ord(fread($fp1, 1)); $rso = fread($fp1, 128); fclose($fp1); $matrix_x_array = unpack("C*", $matx); $matrix_y_array = unpack("C*", $maty); $mask_array = unpack("C*", $masks); $rs_block_order = unpack("C*", $rso); $format_information_x2 = unpack("C*", $fi_x); $format_information_y2 = unpack("C*", $fi_y); $format_information_x1 = array(0, 1, 2, 3, 4, 5, 7, 8, 8, 8, 8, 8, 8, 8, 8); $format_information_y1 = array(8, 8, 8, 8, 8, 8, 8, 8, 7, 5, 4, 3, 2, 1, 0); $max_data_codewords = $max_data_bits >> 3; $filename = $this->dataPath . "/rsc" . $rs_ecc_codewords . ".dat"; $fp0 = fopen($filename, "rb"); $i = 0; while ($i < 256) { $rs_cal_table_array[$i] = fread($fp0, $rs_ecc_codewords); $i++; } fclose($fp0); /* --- set terminator */ if ($total_data_bits <= $max_data_bits - 4) { $data_value[$data_counter] = 0; $data_bits[$data_counter] = 4; } else { if ($total_data_bits < $max_data_bits) { $data_value[$data_counter] = 0; $data_bits[$data_counter] = $max_data_bits - $total_data_bits; } else { if ($total_data_bits > $max_data_bits) { if ($version < $this->versionUpperLimit) { return $this->generateImage($dataString, $ecc, $version + 1, $structure_n, $structure_m, $parity, $originaldata); } else { trigger_error("QRcode : Overflow error", E_USER_ERROR); exit; } } } } /* ----divide data by 8bit */ $i = 0; $codewords_counter = 0; $codewords[0] = 0; $remaining_bits = 8; while ($i <= $data_counter) { $buffer = @$data_value[$i]; $buffer_bits = @$data_bits[$i]; $flag = 1; while ($flag) { if ($remaining_bits > $buffer_bits) { $codewords[$codewords_counter] = @$codewords[$codewords_counter] << $buffer_bits | $buffer; $remaining_bits -= $buffer_bits; $flag = 0; } else { $buffer_bits -= $remaining_bits; $codewords[$codewords_counter] = $codewords[$codewords_counter] << $remaining_bits | $buffer >> $buffer_bits; if ($buffer_bits == 0) { $flag = 0; } else { $buffer = $buffer & (1 << $buffer_bits) - 1; $flag = 1; } $codewords_counter++; if ($codewords_counter < $max_data_codewords - 1) { $codewords[$codewords_counter] = 0; } $remaining_bits = 8; } } $i++; } if ($remaining_bits != 8) { $codewords[$codewords_counter] = $codewords[$codewords_counter] << $remaining_bits; } else { $codewords_counter--; } /* ---- set padding character */ if ($codewords_counter < $max_data_codewords - 1) { $flag = 1; while ($codewords_counter < $max_data_codewords - 1) { $codewords_counter++; if ($flag == 1) { $codewords[$codewords_counter] = 236; } else { $codewords[$codewords_counter] = 17; } $flag = $flag * -1; } } /* ---- RS-ECC prepare */ $i = 0; $j = 0; $rs_block_number = 0; $rs_temp[0] = ""; while ($i < $max_data_codewords) { $rs_temp[$rs_block_number] .= chr($codewords[$i]); $j++; if ($j >= $rs_block_order[$rs_block_number + 1] - $rs_ecc_codewords) { $j = 0; $rs_block_number++; $rs_temp[$rs_block_number] = ""; } $i++; } /* # # RS-ECC main # */ $rs_block_number = 0; $rs_block_order_num = count($rs_block_order); while ($rs_block_number < $rs_block_order_num) { $rs_codewords = $rs_block_order[$rs_block_number + 1]; $rs_data_codewords = $rs_codewords - $rs_ecc_codewords; $rstemp = $rs_temp[$rs_block_number] . str_repeat(chr(0), $rs_ecc_codewords); $padding_data = str_repeat(chr(0), $rs_data_codewords); $j = $rs_data_codewords; while ($j > 0) { $first = ord(substr($rstemp, 0, 1)); if ($first) { $left_chr = substr($rstemp, 1); $cal = $rs_cal_table_array[$first] . $padding_data; $rstemp = $left_chr ^ $cal; } else { $rstemp = substr($rstemp, 1); } $j--; } $codewords = array_merge($codewords, unpack("C*", $rstemp)); $rs_block_number++; } /* ---- flash matrix */ $i = 0; while ($i < $max_modules_1side) { $j = 0; while ($j < $max_modules_1side) { $matrix_content[$j][$i] = 0; $j++; } $i++; } /* --- attach data */ $i = 0; while ($i < $max_codewords) { $codeword_i = $codewords[$i]; $j = 8; while ($j >= 1) { $codeword_bits_number = ($i << 3) + $j; $matrix_content[$matrix_x_array[$codeword_bits_number]][$matrix_y_array[$codeword_bits_number]] = 255 * ($codeword_i & 1) ^ $mask_array[$codeword_bits_number]; $codeword_i = $codeword_i >> 1; $j--; } $i++; } $matrix_remain = $matrix_remain_bit[$version]; while ($matrix_remain) { $remain_bit_temp = $matrix_remain + ($max_codewords << 3); $matrix_content[$matrix_x_array[$remain_bit_temp]][$matrix_y_array[$remain_bit_temp]] = 255 ^ $mask_array[$remain_bit_temp]; $matrix_remain--; } #--- mask select $min_demerit_score = 0; $hor_master = ""; $ver_master = ""; $k = 0; while ($k < $max_modules_1side) { $l = 0; while ($l < $max_modules_1side) { $hor_master = $hor_master . chr($matrix_content[$l][$k]); $ver_master = $ver_master . chr($matrix_content[$k][$l]); $l++; } $k++; } $i = 0; $all_matrix = $max_modules_1side * $max_modules_1side; while ($i < 8) { $demerit_n1 = 0; $ptn_temp = array(); $bit = 1 << $i; $bit_r = ~$bit & 255; $bit_mask = str_repeat(chr($bit), $all_matrix); $hor = $hor_master & $bit_mask; $ver = $ver_master & $bit_mask; $ver_shift1 = $ver . str_repeat(chr(170), $max_modules_1side); $ver_shift2 = str_repeat(chr(170), $max_modules_1side) . $ver; $ver_shift1_0 = $ver . str_repeat(chr(0), $max_modules_1side); $ver_shift2_0 = str_repeat(chr(0), $max_modules_1side) . $ver; $ver_or = chunk_split(~($ver_shift1 | $ver_shift2), $max_modules_1side, chr(170)); $ver_and = chunk_split(~($ver_shift1_0 & $ver_shift2_0), $max_modules_1side, chr(170)); $hor = chunk_split(~$hor, $max_modules_1side, chr(170)); $ver = chunk_split(~$ver, $max_modules_1side, chr(170)); $hor = $hor . chr(170) . $ver; $n1_search = "/" . str_repeat(chr(255), 5) . "+|" . str_repeat(chr($bit_r), 5) . "+/"; $n3_search = chr($bit_r) . chr(255) . chr($bit_r) . chr($bit_r) . chr($bit_r) . chr(255) . chr($bit_r); $demerit_n3 = substr_count($hor, $n3_search) * 40; $demerit_n4 = floor(abs((100 * (substr_count($ver, chr($bit_r)) / $byte_num) - 50) / 5)) * 10; $n2_search1 = "/" . chr($bit_r) . chr($bit_r) . "+/"; $n2_search2 = "/" . chr(255) . chr(255) . "+/"; $demerit_n2 = 0; preg_match_all($n2_search1, $ver_and, $ptn_temp); foreach ($ptn_temp[0] as $str_temp) { $demerit_n2 += strlen($str_temp) - 1; } $ptn_temp = array(); preg_match_all($n2_search2, $ver_or, $ptn_temp); foreach ($ptn_temp[0] as $str_temp) { $demerit_n2 += strlen($str_temp) - 1; } $demerit_n2 *= 3; $ptn_temp = array(); preg_match_all($n1_search, $hor, $ptn_temp); foreach ($ptn_temp[0] as $str_temp) { $demerit_n1 += strlen($str_temp) - 2; } $demerit_score = $demerit_n1 + $demerit_n2 + $demerit_n3 + $demerit_n4; if ($demerit_score <= $min_demerit_score || $i == 0) { $mask_number = $i; $min_demerit_score = $demerit_score; } $i++; } $mask_content = 1 << $mask_number; # --- format information $format_information_value = $ec << 3 | $mask_number; $format_information_array = array("101010000010010", "101000100100101", "101111001111100", "101101101001011", "100010111111001", "100000011001110", "100111110010111", "100101010100000", "111011111000100", "111001011110011", "111110110101010", "111100010011101", "110011000101111", "110001100011000", "110110001000001", "110100101110110", "001011010001001", "001001110111110", "001110011100111", "001100111010000", "000011101100010", "000001001010101", "000110100001100", "000100000111011", "011010101011111", "011000001101000", "011111100110001", "011101000000110", "010010010110100", "010000110000011", "010111011011010", "010101111101101"); $i = 0; while ($i < 15) { $content = substr($format_information_array[$format_information_value], $i, 1); $matrix_content[$format_information_x1[$i]][$format_information_y1[$i]] = $content * 255; $matrix_content[$format_information_x2[$i + 1]][$format_information_y2[$i + 1]] = $content * 255; $i++; } $mib = $max_modules_1side + 8; $this->imagePath = $this->imagePath . "/qrv" . $version . ".png"; $image = new \Imagick($this->imagePath); $draw = new \ImagickDraw(); if ($this->fillColor != "black") { $clut = new \Imagick(); $clut->newImage(1, 1, new \ImagickPixel($this->fillColor)); $image->clutImage($clut); $clut->destroy(); unset($clut); } $draw->setFillColor(new \ImagickPixel($this->fillColor)); $draw->setStrokeColor(new \ImagickPixel($this->strokeColor)); $i = 4; $mxe = 4 + $max_modules_1side; $ii = 0; while ($i < $mxe) { $j = 4; $jj = 0; while ($j < $mxe) { if ($matrix_content[$ii][$jj] & $mask_content) { $draw->point($i, $j); } $j++; $jj++; } $i++; $ii++; } $image->drawImage($draw); if ($this->blockImage) { $blockSize = $this->blockImage->getImageWidth(); $image->resizeImage($mib * $blockSize, $mib * $blockSize, \Imagick::FILTER_POINT, 1); $testPixel = new \ImagickPixel($this->fillColor); for ($x = 0; $x < $image->getImageWidth(); $x += $blockSize) { for ($y = 0; $y < $image->getImageHeight(); $y += $blockSize) { if ($testPixel->isSimilar($image->getImagePixelColor($x, $y), 1)) { $image->compositeImage($this->blockImage, $this->overlayBlockImage ? \Imagick::COMPOSITE_OVER : \Imagick::COMPOSITE_REPLACE, $x, $y); } } } } $geo = $image->getImageGeometry(); if (!empty($this->width) && $geo['width'] <= $this->width) { if (!$this->width) { $this->width = 0; } else { if ($this->width < $image->getImageWidth()) { $this->width = $image->getImageWidth(); } } $remaining_pixels = $this->width % $geo['width']; $fit_width = $this->width - $remaining_pixels; $image->resizeImage($fit_width, $fit_width, \Imagick::FILTER_POINT, 1); //FILTER_POINT $tmp = new \Imagick(); $tmp->newImage($this->width, $this->width, 'none', 'png'); $tmp->compositeImage($image, \Imagick::COMPOSITE_OVER, floor($remaining_pixels / 2), floor($remaining_pixels / 2)); $image->destroy(); $image =& $tmp; } return $image; }
function setColor($x, $y, Color $color) { $pixel = $this->im->getImagePixelColor($x, $y); $pixel->setColorValue(\Imagick::COLOR_RED, $color->r / 0xff); $pixel->setColorValue(\Imagick::COLOR_GREEN, $color->g / 0xff); $pixel->setColorValue(\Imagick::COLOR_BLUE, $color->b / 0xff); $pixel->setColorValue(\Imagick::COLOR_ALPHA, max($color->a, 1) / 0xff); $draw = new \ImagickDraw(); $draw->setFillColor($pixel); $draw->point($x, $y); $this->im->drawImage($draw); }
public function brightness($n, $s_x = 0, $e_x = 0, $s_y = 0, $e_y = 0) { $info = $this->_handle->getImageGeometry(); $w = $info["width"]; $h = $info["height"]; $format = $this->_handle->getImageFormat(); if ($s_x == 0 && $s_y == 0 && $e_x == 0 && $e_y == 0) { $e_x = $w; $e_y = $h; } $image = new \Imagick(); $image->newImage($w, $h, "transparent"); $draw = new \ImagickDraw(); for ($x = 0; $x < $w; $x++) { for ($y = 0; $y < $h; $y++) { $p = $image->getImagePixelColor($x, $y); $rgb = $p->getColor(); if ($x >= $s_x && $x < $e_x && $y >= $s_y && $y < $e_y) { $rgb["r"] = $rgb["r"] + $rgb["r"] * $n; $rgb["g"] = $rgb["g"] + $rgb["g"] * $n; $rgb["b"] = $rgb["b"] + $rgb["b"] * $n; $rgb["r"] = min(255, $rgb["r"]); $rgb["r"] = max(0, $rgb["r"]); $rgb["g"] = min(255, $rgb["g"]); $rgb["g"] = max(0, $rgb["g"]); $rgb["b"] = min(255, $rgb["b"]); $rgb["b"] = max(0, $rgb["b"]); } $p->setColor("rgb({$rgb["r"]},{$rgb["g"]},{$rgb["b"]})"); $draw->setFillColor($p); $draw->point($x, $y); } } $image->drawImage($draw); $image->setImageFormat($format); $this->_handle = $image; $draw->destroy(); }
function point($fillColor, $backgroundColor) { $draw = new \ImagickDraw(); $draw->setFillColor($fillColor); for ($x = 0; $x < 10000; $x++) { $draw->point(rand(0, 500), rand(0, 500)); } $imagick = new \Imagick(); $imagick->newImage(500, 500, $backgroundColor); $imagick->setImageFormat("png"); $imagick->drawImage($draw); header("Content-Type: image/png"); echo $imagick->getImageBlob(); }
/** * Internal method to set a pixel into the existing image object instance * * @param resource the image object instance * @param integer the x position * @param integer the y position * @param integer the color to be set * @return boolean true on success, false on failure */ protected function _set_pixel(&$image, $x, $y, $color) { switch (self::$driver) { case 'gd': imagesetpixel($image, $x, $y, $color); return TRUE; case 'gmagick': $draw = new GmagickDraw(); $draw->setFillColor($color); $draw->point($x, $y); $image->drawImage($draw); return TRUE; case 'imagick': $draw = new ImagickDraw(); $draw->setFillColor($color); $draw->point($x, $y); $image->drawImage($draw); return TRUE; } return FALSE; }
/** * @return $this */ public function setColorspaceToRGB() { $imageColorspace = $this->resource->getImageColorspace(); if ($imageColorspace == \Imagick::COLORSPACE_CMYK) { if (self::getCMYKColorProfile() && self::getRGBColorProfile()) { $profiles = $this->resource->getImageProfiles('*', false); // we're only interested if ICC profile(s) exist $has_icc_profile = array_search('icc', $profiles) !== false; // if it doesn't have a CMYK ICC profile, we add one if ($has_icc_profile === false) { $this->resource->profileImage('icc', self::getCMYKColorProfile()); } // then we add an RGB profile $this->resource->profileImage('icc', self::getRGBColorProfile()); $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); // we have to use SRGB here, no clue why but it works } else { $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); } } else { if ($imageColorspace == \Imagick::COLORSPACE_GRAY) { $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); } else { if (!in_array($imageColorspace, array(\Imagick::COLORSPACE_RGB, \Imagick::COLORSPACE_SRGB))) { $this->resource->setImageColorspace(\Imagick::COLORSPACE_SRGB); } else { // this is to handle embedded icc profiles in the RGB/sRGB colorspace $profiles = $this->resource->getImageProfiles('*', false); $has_icc_profile = array_search('icc', $profiles) !== false; if ($has_icc_profile) { $this->resource->profileImage('icc', self::getRGBColorProfile()); } } } } // this is a HACK to force grayscale images to be real RGB - truecolor, this is important if you want to use // thumbnails in PDF's because they do not support "real" grayscale JPEGs or PNGs // problem is described here: http://imagemagick.org/Usage/basics/#type // and here: http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=6888#p31891 $draw = new \ImagickDraw(); $draw->setFillColor("#ff0000"); $draw->setfillopacity(0.01); $draw->point(floor($this->getWidth() / 2), floor($this->getHeight() / 2)); // place it in the middle of the image $this->resource->drawImage($draw); return $this; }