| @@ 13-476 (lines=464) @@ | ||
| 10 | * |
|
| 11 | * @version SVN: $Id: Image.php 193 2009-06-23 23:11:53Z victorstanciu $ |
|
| 12 | */ |
|
| 13 | class Nip_File_Image extends Nip_File_Handler |
|
| 14 | { |
|
| 15 | public $extensions = ['jpg', 'jpeg', 'gif', 'png']; |
|
| 16 | public $quality = 90; |
|
| 17 | public $type = 'jpg'; |
|
| 18 | public $max_width = false; |
|
| 19 | public $errors = []; |
|
| 20 | ||
| 21 | protected $_resource; |
|
| 22 | protected $_file; |
|
| 23 | protected $_upload; |
|
| 24 | protected $_width; |
|
| 25 | protected $_height; |
|
| 26 | ||
| 27 | /** |
|
| 28 | * @param array $upload |
|
| 29 | */ |
|
| 30 | public function setResourceFromUpload($upload) |
|
| 31 | { |
|
| 32 | $this->_upload = $upload; |
|
| 33 | $this->setResourceFromFile($upload['tmp_name']); |
|
| 34 | } |
|
| 35 | ||
| 36 | /** |
|
| 37 | * @param string $path |
|
| 38 | * |
|
| 39 | * @return bool |
|
| 40 | */ |
|
| 41 | public function setResourceFromFile($path) |
|
| 42 | { |
|
| 43 | $this->_file = $path; |
|
| 44 | if (file_exists($path)) { |
|
| 45 | $details = getimagesize($path); |
|
| 46 | ||
| 47 | switch ($details['mime']) { |
|
| 48 | case 'image/gif': |
|
| 49 | $this->type = 'gif'; |
|
| 50 | if (imagetypes() & IMG_GIF) { |
|
| 51 | $this->_resource = imagecreatefromgif($path); |
|
| 52 | } |
|
| 53 | break; |
|
| 54 | case 'image/jpeg': |
|
| 55 | $this->type = 'jpg'; |
|
| 56 | if (imagetypes() & IMG_JPG) { |
|
| 57 | $this->_resource = imagecreatefromjpeg($path); |
|
| 58 | } |
|
| 59 | break; |
|
| 60 | case 'image/png': |
|
| 61 | $this->type = 'png'; |
|
| 62 | if (imagetypes() & IMG_PNG) { |
|
| 63 | $this->_resource = imagecreatefrompng($path); |
|
| 64 | } |
|
| 65 | break; |
|
| 66 | } |
|
| 67 | ||
| 68 | $this->getWidth(); |
|
| 69 | $this->getHeight(); |
|
| 70 | ||
| 71 | return true; |
|
| 72 | } else { |
|
| 73 | trigger_error("Cannot find file $path", E_USER_ERROR); |
|
| 74 | } |
|
| 75 | ||
| 76 | return false; |
|
| 77 | } |
|
| 78 | ||
| 79 | /** |
|
| 80 | * @return int |
|
| 81 | */ |
|
| 82 | public function getWidth() |
|
| 83 | { |
|
| 84 | if (!$this->_width && $this->_resource) { |
|
| 85 | $this->setWidth(imagesx($this->_resource)); |
|
| 86 | } |
|
| 87 | ||
| 88 | return $this->_width; |
|
| 89 | } |
|
| 90 | ||
| 91 | /** |
|
| 92 | * @param int $width |
|
| 93 | */ |
|
| 94 | public function setWidth($width) |
|
| 95 | { |
|
| 96 | $this->_width = $width; |
|
| 97 | } |
|
| 98 | ||
| 99 | /** |
|
| 100 | * @return int |
|
| 101 | */ |
|
| 102 | public function getHeight() |
|
| 103 | { |
|
| 104 | if (!$this->_height && $this->_resource) { |
|
| 105 | $this->setHeight(imagesy($this->_resource)); |
|
| 106 | } |
|
| 107 | ||
| 108 | return $this->_height; |
|
| 109 | } |
|
| 110 | ||
| 111 | /** |
|
| 112 | * @param int $height |
|
| 113 | */ |
|
| 114 | public function setHeight($height) |
|
| 115 | { |
|
| 116 | $this->_height = $height; |
|
| 117 | } |
|
| 118 | ||
| 119 | /** |
|
| 120 | * @param string $name |
|
| 121 | */ |
|
| 122 | public function setBaseName($name) |
|
| 123 | { |
|
| 124 | $name = $name.'.'.$this->type; |
|
| 125 | $this->setName($name); |
|
| 126 | } |
|
| 127 | ||
| 128 | /** |
|
| 129 | * @param string $name |
|
| 130 | */ |
|
| 131 | public function setName($name) |
|
| 132 | { |
|
| 133 | $this->name = $name; |
|
| 134 | $this->url = dirname($this->url).'/'.$this->name; |
|
| 135 | $this->path = dirname($this->path).'/'.$this->name; |
|
| 136 | } |
|
| 137 | ||
| 138 | /** |
|
| 139 | * @return bool |
|
| 140 | */ |
|
| 141 | public function save() |
|
| 142 | { |
|
| 143 | if (Nip_File_System::instance()->createDirectory(dirname($this->path))) { |
|
| 144 | switch ($this->type) { |
|
| 145 | case 'png': |
|
| 146 | if ($this->quality > 9) { |
|
| 147 | if ($this->quality < 100) { |
|
| 148 | $this->quality = $this->quality / 10; |
|
| 149 | } else { |
|
| 150 | $this->quality = 9; |
|
| 151 | } |
|
| 152 | } |
|
| 153 | $this->quality = abs($this->quality - 9); |
|
| 154 | $this->quality = 0; |
|
| 155 | ||
| 156 | $newImg = imagecreatetruecolor($this->_width, $this->_height); |
|
| 157 | imagealphablending($newImg, false); |
|
| 158 | imagesavealpha($newImg, true); |
|
| 159 | ||
| 160 | imagecopyresampled($newImg, $this->_resource, 0, 0, 0, 0, $this->_width, $this->_height, $this->_width, $this->_height); |
|
| 161 | ||
| 162 | $return = imagepng($newImg, $this->path, $this->quality); |
|
| 163 | break; |
|
| 164 | case 'jpg': |
|
| 165 | default: |
|
| 166 | $return = imagejpeg($this->_resource, $this->path, $this->quality); |
|
| 167 | break; |
|
| 168 | } |
|
| 169 | ||
| 170 | if ($return) { |
|
| 171 | chmod($this->path, 0777); |
|
| 172 | ||
| 173 | return true; |
|
| 174 | } |
|
| 175 | $this->errors[] = 'Error saving file'; |
|
| 176 | } else { |
|
| 177 | $this->errors[] = 'Error creating directory'; |
|
| 178 | } |
|
| 179 | ||
| 180 | return false; |
|
| 181 | } |
|
| 182 | ||
| 183 | public function grayscaleFade() |
|
| 184 | { |
|
| 185 | $this->grayscaleFilter(); |
|
| 186 | imagefilter($this->_resource, IMG_FILTER_BRIGHTNESS, 50); |
|
| 187 | } |
|
| 188 | ||
| 189 | public function grayscaleFilter() |
|
| 190 | { |
|
| 191 | imagefilter($this->_resource, IMG_FILTER_GRAYSCALE); |
|
| 192 | } |
|
| 193 | ||
| 194 | public function resize($max_width = false, $max_height = false) |
|
| 195 | { |
|
| 196 | if (!$max_width) { |
|
| 197 | if ($this->max_width) { |
|
| 198 | $max_width = $this->max_width; |
|
| 199 | } else { |
|
| 200 | $max_width = $this->getWidth(); |
|
| 201 | } |
|
| 202 | } |
|
| 203 | ||
| 204 | if (!$max_height) { |
|
| 205 | if ($this->max_height) { |
|
| 206 | $max_height = $this->max_height; |
|
| 207 | } else { |
|
| 208 | $max_height = $this->getHeight(); |
|
| 209 | } |
|
| 210 | } |
|
| 211 | ||
| 212 | $ratio = $this->getRatio(); |
|
| 213 | $target_ratio = $max_width / $max_height; |
|
| 214 | ||
| 215 | if ($ratio > $target_ratio) { |
|
| 216 | $new_width = $max_width; |
|
| 217 | $new_height = round($max_width / $ratio); |
|
| 218 | } else { |
|
| 219 | $new_height = $max_height; |
|
| 220 | $new_width = round($max_height * $ratio); |
|
| 221 | } |
|
| 222 | ||
| 223 | $image = imagecreatetruecolor($new_width, $new_height); |
|
| 224 | imagealphablending($image, false); |
|
| 225 | imagesavealpha($image, true); |
|
| 226 | ||
| 227 | imagecopyresampled($image, $this->_resource, 0, 0, 0, 0, $new_width, $new_height, $this->getWidth(), $this->getHeight()); |
|
| 228 | ||
| 229 | $this->_width = $new_width; |
|
| 230 | $this->_height = $new_height; |
|
| 231 | $this->_resource = $image; |
|
| 232 | ||
| 233 | return $this; |
|
| 234 | } |
|
| 235 | ||
| 236 | public function getRatio() |
|
| 237 | { |
|
| 238 | return $this->getWidth() / $this->getHeight(); |
|
| 239 | } |
|
| 240 | ||
| 241 | public function cropToCenter($cWidth, $cHeight) |
|
| 242 | { |
|
| 243 | $this->resizeToLarge($cWidth, $cHeight); |
|
| 244 | ||
| 245 | $width = $this->getWidth(); |
|
| 246 | $height = $this->getHeight(); |
|
| 247 | ||
| 248 | $x0 = round(abs(($width - $cWidth) / 2), 0); |
|
| 249 | $y0 = round(abs(($height - $cHeight) / 2), 0); |
|
| 250 | ||
| 251 | $this->crop($x0, $y0, $cWidth, $cHeight, $cWidth, $cHeight); |
|
| 252 | } |
|
| 253 | ||
| 254 | /** |
|
| 255 | * @param bool|int $max_width |
|
| 256 | * @param bool|int $max_height |
|
| 257 | * |
|
| 258 | * @return $this |
|
| 259 | */ |
|
| 260 | public function resizeToLarge($max_width = false, $max_height = false) |
|
| 261 | { |
|
| 262 | if (!$max_width) { |
|
| 263 | $max_width = $this->getWidth(); |
|
| 264 | } |
|
| 265 | ||
| 266 | if (!$max_height) { |
|
| 267 | $max_height = $this->getHeight(); |
|
| 268 | } |
|
| 269 | ||
| 270 | $sourceRatio = $this->getRatio(); |
|
| 271 | $target_ratio = $max_width / $max_height; |
|
| 272 | ||
| 273 | if ($sourceRatio > $target_ratio) { |
|
| 274 | $new_height = $max_height; |
|
| 275 | $new_width = (int) ($max_height * $sourceRatio); |
|
| 276 | } else { |
|
| 277 | $new_width = $max_width; |
|
| 278 | $new_height = (int) ($max_width / $sourceRatio); |
|
| 279 | } |
|
| 280 | ||
| 281 | $image = imagecreatetruecolor($new_width, $new_height); |
|
| 282 | imagealphablending($image, false); |
|
| 283 | imagesavealpha($image, true); |
|
| 284 | ||
| 285 | imagecopyresampled($image, $this->_resource, 0, 0, 0, 0, $new_width, $new_height, $this->getWidth(), $this->getHeight()); |
|
| 286 | ||
| 287 | $this->_width = $new_width; |
|
| 288 | $this->_height = $new_height; |
|
| 289 | $this->_resource = $image; |
|
| 290 | ||
| 291 | return $this; |
|
| 292 | } |
|
| 293 | ||
| 294 | /** |
|
| 295 | * @param $x |
|
| 296 | * @param $y |
|
| 297 | * @param $dwidth |
|
| 298 | * @param $dheight |
|
| 299 | * @param $swidth |
|
| 300 | * @param $sheight |
|
| 301 | */ |
|
| 302 | public function crop($x, $y, $dwidth, $dheight, $swidth, $sheight) |
|
| 303 | { |
|
| 304 | $image = imagecreatetruecolor($dwidth, $dheight); |
|
| 305 | imagealphablending($image, false); |
|
| 306 | imagesavealpha($image, true); |
|
| 307 | ||
| 308 | imagecopyresampled($image, $this->_resource, |
|
| 309 | 0, 0, |
|
| 310 | $x, $y, |
|
| 311 | $dwidth, $dheight, |
|
| 312 | $swidth, $sheight); |
|
| 313 | ||
| 314 | $this->_width = $dwidth; |
|
| 315 | $this->_height = $dheight; |
|
| 316 | $this->_resource = $image; |
|
| 317 | } |
|
| 318 | ||
| 319 | /** |
|
| 320 | * @param int $amount |
|
| 321 | * @param float $radius |
|
| 322 | * @param int $threshold |
|
| 323 | * |
|
| 324 | * @return $this |
|
| 325 | */ |
|
| 326 | public function unsharpMask($amount = 80, $radius = 0.5, $threshold = 3) |
|
| 327 | { |
|
| 328 | $img = &$this->_resource; |
|
| 329 | ||
| 330 | if ($amount > 500) { |
|
| 331 | $amount = 500; |
|
| 332 | } |
|
| 333 | $amount = $amount * 0.016; |
|
| 334 | if ($radius > 50) { |
|
| 335 | $radius = 50; |
|
| 336 | } |
|
| 337 | $radius = $radius * 2; |
|
| 338 | if ($threshold > 255) { |
|
| 339 | $threshold = 255; |
|
| 340 | } |
|
| 341 | ||
| 342 | $radius = abs(round($radius)); |
|
| 343 | if ($radius == 0) { |
|
| 344 | return; |
|
| 345 | } |
|
| 346 | ||
| 347 | $w = $this->_width; |
|
| 348 | $h = $this->_height; |
|
| 349 | ||
| 350 | $imgCanvas = imagecreatetruecolor($w, $h); |
|
| 351 | $imgBlur = imagecreatetruecolor($w, $h); |
|
| 352 | ||
| 353 | if (function_exists('imageconvolution')) { |
|
| 354 | $matrix = [[1, 2, 1], [2, 4, 2], [1, 2, 1]]; |
|
| 355 | imagecopy($imgBlur, $img, 0, 0, 0, 0, $w, $h); |
|
| 356 | imageconvolution($imgBlur, $matrix, 16, 0); |
|
| 357 | } else { |
|
| 358 | for ($i = 0; $i < $radius; $i++) { |
|
| 359 | imagecopy($imgBlur, $img, 0, 0, 1, 0, $w - 1, $h); |
|
| 360 | imagecopymerge($imgBlur, $img, 1, 0, 0, 0, $w, $h, 50); |
|
| 361 | imagecopymerge($imgBlur, $img, 0, 0, 0, 0, $w, $h, 50); |
|
| 362 | imagecopy($imgCanvas, $imgBlur, 0, 0, 0, 0, $w, $h); |
|
| 363 | ||
| 364 | imagecopymerge($imgBlur, $imgCanvas, 0, 0, 0, 1, $w, $h - 1, 33.33333); |
|
| 365 | imagecopymerge($imgBlur, $imgCanvas, 0, 1, 0, 0, $w, $h, 25); |
|
| 366 | } |
|
| 367 | } |
|
| 368 | ||
| 369 | if ($threshold > 0) { |
|
| 370 | for ($x = 0; $x < $w - 1; $x++) { |
|
| 371 | for ($y = 0; $y < $h; $y++) { |
|
| 372 | $rgbOrig = imagecolorat($img, $x, $y); |
|
| 373 | $rOrig = (($rgbOrig >> 16) & 0xFF); |
|
| 374 | $gOrig = (($rgbOrig >> 8) & 0xFF); |
|
| 375 | $bOrig = ($rgbOrig & 0xFF); |
|
| 376 | ||
| 377 | $rgbBlur = imagecolorat($imgBlur, $x, $y); |
|
| 378 | ||
| 379 | $rBlur = (($rgbBlur >> 16) & 0xFF); |
|
| 380 | $gBlur = (($rgbBlur >> 8) & 0xFF); |
|
| 381 | $bBlur = ($rgbBlur & 0xFF); |
|
| 382 | ||
| 383 | $rNew = (abs($rOrig - $rBlur) >= $threshold) ? max(0, min(255, ($amount * ($rOrig - $rBlur)) + $rOrig)) : $rOrig; |
|
| 384 | $gNew = (abs($gOrig - $gBlur) >= $threshold) ? max(0, min(255, ($amount * ($gOrig - $gBlur)) + $gOrig)) : $gOrig; |
|
| 385 | $bNew = (abs($bOrig - $bBlur) >= $threshold) ? max(0, min(255, ($amount * ($bOrig - $bBlur)) + $bOrig)) : $bOrig; |
|
| 386 | ||
| 387 | if (($rOrig != $rNew) || ($gOrig != $gNew) || ($bOrig != $bNew)) { |
|
| 388 | $pixCol = imagecolorallocate($img, $rNew, $gNew, $bNew); |
|
| 389 | imagesetpixel($img, $x, $y, $pixCol); |
|
| 390 | } |
|
| 391 | } |
|
| 392 | } |
|
| 393 | } else { |
|
| 394 | for ($x = 0; $x < $w; $x++) { |
|
| 395 | for ($y = 0; $y < $h; $y++) { |
|
| 396 | $rgbOrig = imagecolorat($img, $x, $y); |
|
| 397 | $rOrig = (($rgbOrig >> 16) & 0xFF); |
|
| 398 | $gOrig = (($rgbOrig >> 8) & 0xFF); |
|
| 399 | $bOrig = ($rgbOrig & 0xFF); |
|
| 400 | ||
| 401 | $rgbBlur = imagecolorat($imgBlur, $x, $y); |
|
| 402 | ||
| 403 | $rBlur = (($rgbBlur >> 16) & 0xFF); |
|
| 404 | $gBlur = (($rgbBlur >> 8) & 0xFF); |
|
| 405 | $bBlur = ($rgbBlur & 0xFF); |
|
| 406 | ||
| 407 | $rNew = ($amount * ($rOrig - $rBlur)) + $rOrig; |
|
| 408 | if ($rNew > 255) { |
|
| 409 | $rNew = 255; |
|
| 410 | } elseif ($rNew < 0) { |
|
| 411 | $rNew = 0; |
|
| 412 | } |
|
| 413 | $gNew = ($amount * ($gOrig - $gBlur)) + $gOrig; |
|
| 414 | if ($gNew > 255) { |
|
| 415 | $gNew = 255; |
|
| 416 | } elseif ($gNew < 0) { |
|
| 417 | $gNew = 0; |
|
| 418 | } |
|
| 419 | $bNew = ($amount * ($bOrig - $bBlur)) + $bOrig; |
|
| 420 | if ($bNew > 255) { |
|
| 421 | $bNew = 255; |
|
| 422 | } elseif ($bNew < 0) { |
|
| 423 | $bNew = 0; |
|
| 424 | } |
|
| 425 | $rgbNew = ($rNew << 16) + ($gNew << 8) + $bNew; |
|
| 426 | imagesetpixel($img, $x, $y, $rgbNew); |
|
| 427 | } |
|
| 428 | } |
|
| 429 | } |
|
| 430 | ||
| 431 | imagedestroy($imgCanvas); |
|
| 432 | imagedestroy($imgBlur); |
|
| 433 | ||
| 434 | return $this; |
|
| 435 | } |
|
| 436 | ||
| 437 | /** |
|
| 438 | * @param Nip_File_Image $image |
|
| 439 | * |
|
| 440 | * @return $this |
|
| 441 | */ |
|
| 442 | public function copyResource(self $image) |
|
| 443 | { |
|
| 444 | $this->_width = $image->getWidth(); |
|
| 445 | $this->_height = $image->getHeight(); |
|
| 446 | $this->_resource = $image->getResource(); |
|
| 447 | ||
| 448 | return $this; |
|
| 449 | } |
|
| 450 | ||
| 451 | public function getResource() |
|
| 452 | { |
|
| 453 | return $this->_resource; |
|
| 454 | } |
|
| 455 | ||
| 456 | public function setResource($gdImage) |
|
| 457 | { |
|
| 458 | $this->_resource = $gdImage; |
|
| 459 | } |
|
| 460 | ||
| 461 | /** |
|
| 462 | * @return mixed |
|
| 463 | */ |
|
| 464 | public function getFile() |
|
| 465 | { |
|
| 466 | return $this->_file; |
|
| 467 | } |
|
| 468 | ||
| 469 | /** |
|
| 470 | * @return string |
|
| 471 | */ |
|
| 472 | public function getExtension() |
|
| 473 | { |
|
| 474 | return Nip_File_System::instance()->getExtension($this->path); |
|
| 475 | } |
|
| 476 | } |
|
| 477 | ||
| @@ 13-437 (lines=425) @@ | ||
| 10 | * @license http://www.opensource.org/licenses/mit-license.php The MIT License |
|
| 11 | * @version SVN: $Id: Image.php 193 2009-06-23 23:11:53Z victorstanciu $ |
|
| 12 | */ |
|
| 13 | class Image extends File |
|
| 14 | { |
|
| 15 | public $extensions = ["jpg", "jpeg", "gif", "png"]; |
|
| 16 | public $quality = 90; |
|
| 17 | public $type = 'jpg'; |
|
| 18 | public $max_width = false; |
|
| 19 | public $errors = []; |
|
| 20 | protected $_resource; |
|
| 21 | protected $_file; |
|
| 22 | protected $_upload; |
|
| 23 | protected $_width; |
|
| 24 | protected $_height; |
|
| 25 | ||
| 26 | /** |
|
| 27 | * @param array $upload |
|
| 28 | */ |
|
| 29 | public function setResourceFromUpload($upload) |
|
| 30 | { |
|
| 31 | $this->_upload = $upload; |
|
| 32 | $this->setResourceFromFile($upload['tmp_name']); |
|
| 33 | } |
|
| 34 | ||
| 35 | /** |
|
| 36 | * @param string $path |
|
| 37 | * @return bool |
|
| 38 | */ |
|
| 39 | public function setResourceFromFile($path) |
|
| 40 | { |
|
| 41 | $this->_file = $path; |
|
| 42 | if (file_exists($path)) { |
|
| 43 | $details = getimagesize($path); |
|
| 44 | switch ($details['mime']) { |
|
| 45 | case 'image/gif': |
|
| 46 | $this->type = 'gif'; |
|
| 47 | if (imagetypes() & IMG_GIF) { |
|
| 48 | $this->_resource = imagecreatefromgif($path); |
|
| 49 | } |
|
| 50 | break; |
|
| 51 | case 'image/jpeg': |
|
| 52 | $this->type = 'jpg'; |
|
| 53 | if (imagetypes() & IMG_JPG) { |
|
| 54 | $this->_resource = imagecreatefromjpeg($path); |
|
| 55 | } |
|
| 56 | break; |
|
| 57 | case 'image/png': |
|
| 58 | $this->type = 'png'; |
|
| 59 | if (imagetypes() & IMG_PNG) { |
|
| 60 | $this->_resource = imagecreatefrompng($path); |
|
| 61 | } |
|
| 62 | break; |
|
| 63 | } |
|
| 64 | $this->getWidth(); |
|
| 65 | $this->getHeight(); |
|
| 66 | ||
| 67 | return true; |
|
| 68 | } else { |
|
| 69 | trigger_error("Cannot find file $path", E_USER_ERROR); |
|
| 70 | } |
|
| 71 | ||
| 72 | return false; |
|
| 73 | } |
|
| 74 | ||
| 75 | /** |
|
| 76 | * @return int |
|
| 77 | */ |
|
| 78 | public function getWidth() |
|
| 79 | { |
|
| 80 | if (!$this->_width && $this->_resource) { |
|
| 81 | $this->setWidth(imagesx($this->_resource)); |
|
| 82 | } |
|
| 83 | ||
| 84 | return $this->_width; |
|
| 85 | } |
|
| 86 | ||
| 87 | /** |
|
| 88 | * @param int $width |
|
| 89 | */ |
|
| 90 | public function setWidth($width) |
|
| 91 | { |
|
| 92 | $this->_width = $width; |
|
| 93 | } |
|
| 94 | ||
| 95 | /** |
|
| 96 | * @return int |
|
| 97 | */ |
|
| 98 | public function getHeight() |
|
| 99 | { |
|
| 100 | if (!$this->_height && $this->_resource) { |
|
| 101 | $this->setHeight(imagesy($this->_resource)); |
|
| 102 | } |
|
| 103 | ||
| 104 | return $this->_height; |
|
| 105 | } |
|
| 106 | ||
| 107 | /** |
|
| 108 | * @param int $height |
|
| 109 | */ |
|
| 110 | public function setHeight($height) |
|
| 111 | { |
|
| 112 | $this->_height = $height; |
|
| 113 | } |
|
| 114 | ||
| 115 | /** |
|
| 116 | * @param string $name |
|
| 117 | */ |
|
| 118 | public function setBaseName($name) |
|
| 119 | { |
|
| 120 | $name = $name . '.' . $this->type; |
|
| 121 | $this->setName($name); |
|
| 122 | } |
|
| 123 | ||
| 124 | /** |
|
| 125 | * @param string $name |
|
| 126 | */ |
|
| 127 | public function setName($name) |
|
| 128 | { |
|
| 129 | $this->name = $name; |
|
| 130 | $this->url = dirname($this->url) . '/' . $this->name; |
|
| 131 | $this->path = dirname($this->path) . '/' . $this->name; |
|
| 132 | } |
|
| 133 | ||
| 134 | /** |
|
| 135 | * @return bool |
|
| 136 | */ |
|
| 137 | public function save() |
|
| 138 | { |
|
| 139 | if (Nip_File_System::instance()->createDirectory(dirname($this->path))) { |
|
| 140 | switch ($this->type) { |
|
| 141 | case 'png': |
|
| 142 | if ($this->quality > 9) { |
|
| 143 | if ($this->quality < 100) { |
|
| 144 | $this->quality = $this->quality / 10; |
|
| 145 | } else { |
|
| 146 | $this->quality = 9; |
|
| 147 | } |
|
| 148 | } |
|
| 149 | $this->quality = abs($this->quality - 9); |
|
| 150 | $this->quality = 0; |
|
| 151 | $newImg = imagecreatetruecolor($this->_width, $this->_height); |
|
| 152 | imagealphablending($newImg, false); |
|
| 153 | imagesavealpha($newImg, true); |
|
| 154 | imagecopyresampled($newImg, $this->_resource, 0, 0, 0, 0, $this->_width, $this->_height, |
|
| 155 | $this->_width, $this->_height); |
|
| 156 | $return = imagepng($newImg, $this->path, $this->quality); |
|
| 157 | break; |
|
| 158 | case 'jpg': |
|
| 159 | default: |
|
| 160 | $return = imagejpeg($this->_resource, $this->path, $this->quality); |
|
| 161 | break; |
|
| 162 | } |
|
| 163 | if ($return) { |
|
| 164 | chmod($this->path, 0777); |
|
| 165 | return true; |
|
| 166 | } |
|
| 167 | $this->errors[] = 'Error saving file'; |
|
| 168 | } else { |
|
| 169 | $this->errors[] = 'Error creating directory'; |
|
| 170 | } |
|
| 171 | return false; |
|
| 172 | } |
|
| 173 | ||
| 174 | public function grayscaleFade() |
|
| 175 | { |
|
| 176 | $this->grayscaleFilter(); |
|
| 177 | imagefilter($this->_resource, IMG_FILTER_BRIGHTNESS, 50); |
|
| 178 | } |
|
| 179 | ||
| 180 | public function grayscaleFilter() |
|
| 181 | { |
|
| 182 | imagefilter($this->_resource, IMG_FILTER_GRAYSCALE); |
|
| 183 | } |
|
| 184 | ||
| 185 | public function resize($max_width = false, $max_height = false) |
|
| 186 | { |
|
| 187 | if (!$max_width) { |
|
| 188 | if ($this->max_width) { |
|
| 189 | $max_width = $this->max_width; |
|
| 190 | } else { |
|
| 191 | $max_width = $this->getWidth(); |
|
| 192 | } |
|
| 193 | } |
|
| 194 | if (!$max_height) { |
|
| 195 | if ($this->max_height) { |
|
| 196 | $max_height = $this->max_height; |
|
| 197 | } else { |
|
| 198 | $max_height = $this->getHeight(); |
|
| 199 | } |
|
| 200 | } |
|
| 201 | $ratio = $this->getRatio(); |
|
| 202 | $target_ratio = $max_width / $max_height; |
|
| 203 | if ($ratio > $target_ratio) { |
|
| 204 | $new_width = $max_width; |
|
| 205 | $new_height = round($max_width / $ratio); |
|
| 206 | } else { |
|
| 207 | $new_height = $max_height; |
|
| 208 | $new_width = round($max_height * $ratio); |
|
| 209 | } |
|
| 210 | $image = imagecreatetruecolor($new_width, $new_height); |
|
| 211 | imagealphablending($image, false); |
|
| 212 | imagesavealpha($image, true); |
|
| 213 | imagecopyresampled($image, $this->_resource, 0, 0, 0, 0, $new_width, $new_height, $this->getWidth(), |
|
| 214 | $this->getHeight()); |
|
| 215 | $this->_width = $new_width; |
|
| 216 | $this->_height = $new_height; |
|
| 217 | $this->_resource = $image; |
|
| 218 | ||
| 219 | return $this; |
|
| 220 | } |
|
| 221 | ||
| 222 | public function getRatio() |
|
| 223 | { |
|
| 224 | return $this->getWidth() / $this->getHeight(); |
|
| 225 | } |
|
| 226 | ||
| 227 | public function cropToCenter($cWidth, $cHeight) |
|
| 228 | { |
|
| 229 | $this->resizeToLarge($cWidth, $cHeight); |
|
| 230 | $width = $this->getWidth(); |
|
| 231 | $height = $this->getHeight(); |
|
| 232 | $x0 = round(abs(($width - $cWidth) / 2), 0); |
|
| 233 | $y0 = round(abs(($height - $cHeight) / 2), 0); |
|
| 234 | $this->crop($x0, $y0, $cWidth, $cHeight, $cWidth, $cHeight); |
|
| 235 | } |
|
| 236 | ||
| 237 | /** |
|
| 238 | * @param bool|int $max_width |
|
| 239 | * @param bool|int $max_height |
|
| 240 | * @return $this |
|
| 241 | */ |
|
| 242 | public function resizeToLarge($max_width = false, $max_height = false) |
|
| 243 | { |
|
| 244 | if (!$max_width) { |
|
| 245 | $max_width = $this->getWidth(); |
|
| 246 | } |
|
| 247 | if (!$max_height) { |
|
| 248 | $max_height = $this->getHeight(); |
|
| 249 | } |
|
| 250 | $sourceRatio = $this->getRatio(); |
|
| 251 | $target_ratio = $max_width / $max_height; |
|
| 252 | if ($sourceRatio > $target_ratio) { |
|
| 253 | $new_height = $max_height; |
|
| 254 | $new_width = (int)($max_height * $sourceRatio); |
|
| 255 | } else { |
|
| 256 | $new_width = $max_width; |
|
| 257 | $new_height = (int)($max_width / $sourceRatio); |
|
| 258 | } |
|
| 259 | $image = imagecreatetruecolor($new_width, $new_height); |
|
| 260 | imagealphablending($image, false); |
|
| 261 | imagesavealpha($image, true); |
|
| 262 | imagecopyresampled($image, $this->_resource, 0, 0, 0, 0, $new_width, $new_height, $this->getWidth(), |
|
| 263 | $this->getHeight()); |
|
| 264 | $this->_width = $new_width; |
|
| 265 | $this->_height = $new_height; |
|
| 266 | $this->_resource = $image; |
|
| 267 | ||
| 268 | return $this; |
|
| 269 | } |
|
| 270 | ||
| 271 | /** |
|
| 272 | * @param double $x |
|
| 273 | * @param double $y |
|
| 274 | * @param $dwidth |
|
| 275 | * @param $dheight |
|
| 276 | * @param $swidth |
|
| 277 | * @param $sheight |
|
| 278 | */ |
|
| 279 | public function crop($x, $y, $dwidth, $dheight, $swidth, $sheight) |
|
| 280 | { |
|
| 281 | $image = imagecreatetruecolor($dwidth, $dheight); |
|
| 282 | imagealphablending($image, false); |
|
| 283 | imagesavealpha($image, true); |
|
| 284 | imagecopyresampled($image, $this->_resource, |
|
| 285 | 0, 0, |
|
| 286 | $x, $y, |
|
| 287 | $dwidth, $dheight, |
|
| 288 | $swidth, $sheight); |
|
| 289 | $this->_width = $dwidth; |
|
| 290 | $this->_height = $dheight; |
|
| 291 | $this->_resource = $image; |
|
| 292 | } |
|
| 293 | ||
| 294 | /** |
|
| 295 | * @param int $amount |
|
| 296 | * @param float $radius |
|
| 297 | * @param int $threshold |
|
| 298 | * @return $this |
|
| 299 | */ |
|
| 300 | public function unsharpMask($amount = 80, $radius = 0.5, $threshold = 3) |
|
| 301 | { |
|
| 302 | $img = &$this->_resource; |
|
| 303 | if ($amount > 500) { |
|
| 304 | $amount = 500; |
|
| 305 | } |
|
| 306 | $amount = $amount * 0.016; |
|
| 307 | if ($radius > 50) { |
|
| 308 | $radius = 50; |
|
| 309 | } |
|
| 310 | $radius = $radius * 2; |
|
| 311 | if ($threshold > 255) { |
|
| 312 | $threshold = 255; |
|
| 313 | } |
|
| 314 | $radius = abs(round($radius)); |
|
| 315 | if ($radius == 0) { |
|
| 316 | return; |
|
| 317 | } |
|
| 318 | $w = $this->_width; |
|
| 319 | $h = $this->_height; |
|
| 320 | $imgCanvas = imagecreatetruecolor($w, $h); |
|
| 321 | $imgBlur = imagecreatetruecolor($w, $h); |
|
| 322 | if (function_exists('imageconvolution')) { |
|
| 323 | $matrix = [[1, 2, 1], [2, 4, 2], [1, 2, 1]]; |
|
| 324 | imagecopy($imgBlur, $img, 0, 0, 0, 0, $w, $h); |
|
| 325 | imageconvolution($imgBlur, $matrix, 16, 0); |
|
| 326 | } else { |
|
| 327 | for ($i = 0; $i < $radius; $i++) { |
|
| 328 | imagecopy($imgBlur, $img, 0, 0, 1, 0, $w - 1, $h); |
|
| 329 | imagecopymerge($imgBlur, $img, 1, 0, 0, 0, $w, $h, 50); |
|
| 330 | imagecopymerge($imgBlur, $img, 0, 0, 0, 0, $w, $h, 50); |
|
| 331 | imagecopy($imgCanvas, $imgBlur, 0, 0, 0, 0, $w, $h); |
|
| 332 | imagecopymerge($imgBlur, $imgCanvas, 0, 0, 0, 1, $w, $h - 1, 33.33333); |
|
| 333 | imagecopymerge($imgBlur, $imgCanvas, 0, 1, 0, 0, $w, $h, 25); |
|
| 334 | } |
|
| 335 | } |
|
| 336 | if ($threshold > 0) { |
|
| 337 | for ($x = 0; $x < $w - 1; $x++) { |
|
| 338 | for ($y = 0; $y < $h; $y++) { |
|
| 339 | $rgbOrig = ImageColorAt($img, $x, $y); |
|
| 340 | $rOrig = (($rgbOrig >> 16) & 0xFF); |
|
| 341 | $gOrig = (($rgbOrig >> 8) & 0xFF); |
|
| 342 | $bOrig = ($rgbOrig & 0xFF); |
|
| 343 | $rgbBlur = ImageColorAt($imgBlur, $x, $y); |
|
| 344 | $rBlur = (($rgbBlur >> 16) & 0xFF); |
|
| 345 | $gBlur = (($rgbBlur >> 8) & 0xFF); |
|
| 346 | $bBlur = ($rgbBlur & 0xFF); |
|
| 347 | $rNew = (abs($rOrig - $rBlur) >= $threshold) ? max(0, |
|
| 348 | min(255, ($amount * ($rOrig - $rBlur)) + $rOrig)) : $rOrig; |
|
| 349 | $gNew = (abs($gOrig - $gBlur) >= $threshold) ? max(0, |
|
| 350 | min(255, ($amount * ($gOrig - $gBlur)) + $gOrig)) : $gOrig; |
|
| 351 | $bNew = (abs($bOrig - $bBlur) >= $threshold) ? max(0, |
|
| 352 | min(255, ($amount * ($bOrig - $bBlur)) + $bOrig)) : $bOrig; |
|
| 353 | if (($rOrig != $rNew) || ($gOrig != $gNew) || ($bOrig != $bNew)) { |
|
| 354 | $pixCol = ImageColorAllocate($img, $rNew, $gNew, $bNew); |
|
| 355 | ImageSetPixel($img, $x, $y, $pixCol); |
|
| 356 | } |
|
| 357 | } |
|
| 358 | } |
|
| 359 | } else { |
|
| 360 | for ($x = 0; $x < $w; $x++) { |
|
| 361 | for ($y = 0; $y < $h; $y++) { |
|
| 362 | $rgbOrig = ImageColorAt($img, $x, $y); |
|
| 363 | $rOrig = (($rgbOrig >> 16) & 0xFF); |
|
| 364 | $gOrig = (($rgbOrig >> 8) & 0xFF); |
|
| 365 | $bOrig = ($rgbOrig & 0xFF); |
|
| 366 | $rgbBlur = ImageColorAt($imgBlur, $x, $y); |
|
| 367 | $rBlur = (($rgbBlur >> 16) & 0xFF); |
|
| 368 | $gBlur = (($rgbBlur >> 8) & 0xFF); |
|
| 369 | $bBlur = ($rgbBlur & 0xFF); |
|
| 370 | $rNew = ($amount * ($rOrig - $rBlur)) + $rOrig; |
|
| 371 | if ($rNew > 255) { |
|
| 372 | $rNew = 255; |
|
| 373 | } elseif ($rNew < 0) { |
|
| 374 | $rNew = 0; |
|
| 375 | } |
|
| 376 | $gNew = ($amount * ($gOrig - $gBlur)) + $gOrig; |
|
| 377 | if ($gNew > 255) { |
|
| 378 | $gNew = 255; |
|
| 379 | } elseif ($gNew < 0) { |
|
| 380 | $gNew = 0; |
|
| 381 | } |
|
| 382 | $bNew = ($amount * ($bOrig - $bBlur)) + $bOrig; |
|
| 383 | if ($bNew > 255) { |
|
| 384 | $bNew = 255; |
|
| 385 | } elseif ($bNew < 0) { |
|
| 386 | $bNew = 0; |
|
| 387 | } |
|
| 388 | $rgbNew = ($rNew << 16) + ($gNew << 8) + $bNew; |
|
| 389 | ImageSetPixel($img, $x, $y, $rgbNew); |
|
| 390 | } |
|
| 391 | } |
|
| 392 | } |
|
| 393 | imagedestroy($imgCanvas); |
|
| 394 | imagedestroy($imgBlur); |
|
| 395 | ||
| 396 | return $this; |
|
| 397 | } |
|
| 398 | ||
| 399 | /** |
|
| 400 | * @param Image $image |
|
| 401 | * @return $this |
|
| 402 | */ |
|
| 403 | public function copyResource($image) |
|
| 404 | { |
|
| 405 | $this->_width = $image->getWidth(); |
|
| 406 | $this->_height = $image->getHeight(); |
|
| 407 | $this->_resource = $image->getResource(); |
|
| 408 | ||
| 409 | return $this; |
|
| 410 | } |
|
| 411 | ||
| 412 | public function getResource() |
|
| 413 | { |
|
| 414 | return $this->_resource; |
|
| 415 | } |
|
| 416 | ||
| 417 | public function setResource($gdImage) |
|
| 418 | { |
|
| 419 | $this->_resource = $gdImage; |
|
| 420 | } |
|
| 421 | ||
| 422 | /** |
|
| 423 | * @return string |
|
| 424 | */ |
|
| 425 | public function getFile() |
|
| 426 | { |
|
| 427 | return $this->_file; |
|
| 428 | } |
|
| 429 | ||
| 430 | /** |
|
| 431 | * @return string |
|
| 432 | */ |
|
| 433 | public function getExtension() |
|
| 434 | { |
|
| 435 | return Nip_File_System::instance()->getExtension($this->path); |
|
| 436 | } |
|
| 437 | } |
|
| 438 | ||