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