PHP Image::getHeight方法代码示例

 /**
  * Perform shape image manipulation.
  * @param  Image $image The source image.
  * @return Image The manipulated image.
  */
 public function run(Image $image)
 {
     $shape = $this->getShape();
     if ($shape !== null) {
         $width = $image->getWidth();
         $height = $image->getHeight();
         $min = min($width, $height);
         $outerRadius = $min / 2;
         $mask = null;
         if ($shape === 'ellipse') {
             $mask = $this->makeEllipseMaskImage($image, $width, $height);
         }
         if ($shape === 'triangle-180') {
             // Triangle upside down
             $mask = $this->makeShapeMaskImage($image, $width, $height, 3, $outerRadius, $outerRadius, pi());
         }
         if ($shape === 'triangle') {
             // Triangle normal
             $mask = $this->makeShapeMaskImage($image, $width, $height, 3, $outerRadius, $outerRadius, 0);
         }
         if ($shape === 'square') {
             // Square tilted 45 degrees
             $mask = $this->makeShapeMaskImage($image, $width, $height, 4, $outerRadius, $outerRadius, 0);
         }
         if ($shape === 'pentagon-180') {
             // Pentagon tilted upside down
             $mask = $this->makeShapeMaskImage($image, $width, $height, 5, $outerRadius, $outerRadius, pi());
         }
         if ($shape === 'pentagon') {
             // Pentagon normal
             $mask = $this->makeShapeMaskImage($image, $width, $height, 5, $outerRadius, $outerRadius, 0);
         }
         if ($shape === 'star-3') {
             // 3 point star
             $mask = $this->makeShapeMaskImage($image, $width, $height, 3, $outerRadius, $outerRadius * 0.191, 0);
         }
         if ($shape === 'star-4') {
             // 4 point star
             $mask = $this->makeShapeMaskImage($image, $width, $height, 4, $outerRadius, $outerRadius * 0.382, 0);
         }
         if ($shape === 'star' || $shape === 'star-5') {
             // 5 point star
             $mask = $this->makeShapeMaskImage($image, $width, $height, 5, $outerRadius, $outerRadius * 0.382, 0);
         }
         if ($shape === 'circle') {
             $mask = $this->makeCircleMaskImage($image, $width, $height);
         }
         if ($mask !== null) {
             $image = $image->mask($mask, false);
             if ($shape !== 'ellipse') {
                 $min = min($width, $height);
                 $image->crop($min, $min);
                 // TODO Should we trim it?
                 $image->trim();
             }
         }
     }
     return $image;
 }

 /**
  * Resizes image boundaries
  *
  * @param  \Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     $width = $this->argument(0)->type('digit')->required()->value();
     $height = $this->argument(1)->type('digit')->required()->value();
     $anchor = $this->argument(2)->value('center');
     $relative = $this->argument(3)->type('boolean')->value();
     $bgcolor = $this->argument(4)->value();
     $original_width = $image->getWidth();
     $original_height = $image->getHeight();
     // check of only width or height is set
     $width = is_null($width) ? $original_width : intval($width);
     $height = is_null($height) ? $original_height : intval($height);
     // check on relative width/height
     if ($relative) {
         $width = $original_width + $width;
         $height = $original_height + $height;
     }
     // check for negative width/height
     $width = $width <= 0 ? $width + $original_width : $width;
     $height = $height <= 0 ? $height + $original_height : $height;
     // create new canvas
     $canvas = $image->getDriver()->newImage($width, $height, $bgcolor);
     // set copy position
     $canvas_size = $canvas->getSize()->align($anchor);
     $image_size = $image->getSize()->align($anchor);
     $canvas_pos = $image_size->relativePosition($canvas_size);
     $image_pos = $canvas_size->relativePosition($image_size);
     if ($width <= $original_width) {
         $dst_x = 0;
         $src_x = $canvas_pos->x;
         $src_w = $canvas_size->width;
     } else {
         $dst_x = $image_pos->x;
         $src_x = 0;
         $src_w = $original_width;
     }
     if ($height <= $original_height) {
         $dst_y = 0;
         $src_y = $canvas_pos->y;
         $src_h = $canvas_size->height;
     } else {
         $dst_y = $image_pos->y;
         $src_y = 0;
         $src_h = $original_height;
     }
     // make image area transparent to keep transparency
     // even if background-color is set
     $transparent = imagecolorallocatealpha($canvas->getCore(), 255, 255, 255, 127);
     imagealphablending($canvas->getCore(), false);
     // do not blend / just overwrite
     imagefilledrectangle($canvas->getCore(), $dst_x, $dst_y, $dst_x + $src_w - 1, $dst_y + $src_h - 1, $transparent);
     // copy image into new canvas
     imagecopy($canvas->getCore(), $image->getCore(), $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h);
     // set new core to canvas
     $image->setCore($canvas->getCore());
     return true;
 }

 /**
  * Applies a pixelation effect to a given image
  *
  * @param  \Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     $size = $this->argument(0)->type('digit')->value(10);
     $width = $image->getWidth();
     $height = $image->getHeight();
     $image->getCore()->scaleImage(max(1, $width / $size), max(1, $height / $size));
     $image->getCore()->scaleImage($width, $height);
     return true;
 }

 public function validate(Image $origImage)
 {
     if ($origImage->getWidth() !== $origImage->getHeight()) {
         throw new InvalidRatioException('Image should be a square');
     }
     if ($origImage->getWidth() < self::MIN_SIZE) {
         throw new ImageTooSmallException(sprintf('Image should be more than %s px', self::MIN_SIZE));
     }
 }

 protected function footer(IPaginator $paginator)
 {
     $this->image->text($this->translate('page') . ' ' . $paginator->getCurrentPage() . ' ' . $this->translate('from') . ' ' . $paginator->getTotalPages(), $this->image->getWidth() - 40, $this->image->getHeight() - 40, function (Font $font) {
         $font->file($this->template->getFont());
         $font->valign('center');
         $font->align('right');
         $font->color($this->template->getColorOdd());
         $font->size(24);
     });
 }

 protected function text()
 {
     if ($this->text) {
         $x = $this->fontPadding;
         $y = $this->fontPadding;
         switch ($this->fontAlignHorizontal) {
             case 'center':
                 $x = $this->image->getWidth() / 2;
                 $this->fontAlignHorizontal = 'center';
                 break;
             case 'right':
                 $x = $this->image->getWidth() - 3 - $this->fontPadding;
                 $this->fontAlignHorizontal = 'right';
                 break;
         }
         switch ($this->fontAlignVertical) {
             case 'middle':
                 $y = $this->image->getHeight() / 2 + $this->fontPadding;
                 $this->fontAlignVertical = 'middle';
                 break;
             case 'bottom':
                 $y = $this->image->getHeight() - 4 - $this->fontPadding;
                 break;
         }
         $this->image->text($this->text, $x, $y, function ($font) {
             /* @var $font \Intervention\Image\Imagick\Font */
             $fontType = $_ENV['base_path'] . 'fonts' . DIRECTORY_SEPARATOR . $this->font . ".ttf";
             $font->file($fontType);
             $font->color('#' . $this->fontColor);
             $font->size($this->fontSize);
             $font->valign($this->fontAlignVertical);
             $font->align($this->fontAlignHorizontal);
             if ($this->fontFit == 'max') {
                 $maxWidth = $this->image->getWidth();
                 $fontSize = $this->fontSize;
                 while (true) {
                     $font->size($fontSize);
                     $metrics = $this->getResourceSize($fontType, $this->text, $fontSize, 0);
                     if ($metrics['width'] <= $maxWidth) {
                         break;
                     }
                     $fontSize = (double) $fontSize - 0.1;
                     if ($fontSize <= 0) {
                         break;
                     }
                 }
             }
         });
     }
 }

 /**
  * Fills image with color or pattern
  *
  * @param  \Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     $filling = $this->argument(0)->value();
     $x = $this->argument(1)->type('digit')->value();
     $y = $this->argument(2)->type('digit')->value();
     $width = $image->getWidth();
     $height = $image->getHeight();
     $resource = $image->getCore();
     try {
         // set image tile filling
         $source = new Decoder();
         $tile = $source->init($filling);
         imagesettile($image->getCore(), $tile->getCore());
         $filling = IMG_COLOR_TILED;
     } catch (\Intervention\Image\Exception\NotReadableException $e) {
         // set solid color filling
         $color = new Color($filling);
         $filling = $color->getInt();
     }
     imagealphablending($resource, true);
     if (is_int($x) && is_int($y)) {
         // resource should be visible through transparency
         $base = $image->getDriver()->newImage($width, $height)->getCore();
         imagecopy($base, $resource, 0, 0, 0, 0, $width, $height);
         // floodfill if exact position is defined
         imagefill($resource, $x, $y, $filling);
         // copy filled original over base
         imagecopy($base, $resource, 0, 0, 0, 0, $width, $height);
         // set base as new resource-core
         $image->setCore($base);
         imagedestroy($resource);
     } else {
         // fill whole image otherwise
         imagefilledrectangle($resource, 0, 0, $width - 1, $height - 1, $filling);
     }
     isset($tile) ? imagedestroy($tile->getCore()) : null;
     return true;
 }

 /**
  * File's height
  *
  * @return int
  */
 public function getHeight()
 {
     return $this->image->getHeight();
 }

 /**
  * Trims away parts of an image
  *
  * @param  \Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     $base = $this->argument(0)->type('string')->value();
     $away = $this->argument(1)->value();
     $tolerance = $this->argument(2)->type('numeric')->value(0);
     $feather = $this->argument(3)->type('numeric')->value(0);
     $width = $image->getWidth();
     $height = $image->getHeight();
     // default values
     $checkTransparency = false;
     // define borders to trim away
     if (is_null($away)) {
         $away = array('top', 'right', 'bottom', 'left');
     } elseif (is_string($away)) {
         $away = array($away);
     }
     // lower border names
     foreach ($away as $key => $value) {
         $away[$key] = strtolower($value);
     }
     // define base color position
     switch (strtolower($base)) {
         case 'transparent':
         case 'trans':
             $checkTransparency = true;
             $base_x = 0;
             $base_y = 0;
             break;
         case 'bottom-right':
         case 'right-bottom':
             $base_x = $width - 1;
             $base_y = $height - 1;
             break;
         default:
         case 'top-left':
         case 'left-top':
             $base_x = 0;
             $base_y = 0;
             break;
     }
     // pick base color
     if ($checkTransparency) {
         $color = new Color();
         // color will only be used to compare alpha channel
     } else {
         $color = $image->pickColor($base_x, $base_y, 'object');
     }
     $top_x = 0;
     $top_y = 0;
     $bottom_x = $width;
     $bottom_y = $height;
     // search upper part of image for colors to trim away
     if (in_array('top', $away)) {
         for ($y = 0; $y < ceil($height / 2); $y++) {
             for ($x = 0; $x < $width; $x++) {
                 $checkColor = $image->pickColor($x, $y, 'object');
                 if ($checkTransparency) {
                     $checkColor->r = $color->r;
                     $checkColor->g = $color->g;
                     $checkColor->b = $color->b;
                 }
                 if ($color->differs($checkColor, $tolerance)) {
                     $top_y = max(0, $y - $feather);
                     break 2;
                 }
             }
         }
     }
     // search left part of image for colors to trim away
     if (in_array('left', $away)) {
         for ($x = 0; $x < ceil($width / 2); $x++) {
             for ($y = $top_y; $y < $height; $y++) {
                 $checkColor = $image->pickColor($x, $y, 'object');
                 if ($checkTransparency) {
                     $checkColor->r = $color->r;
                     $checkColor->g = $color->g;
                     $checkColor->b = $color->b;
                 }
                 if ($color->differs($checkColor, $tolerance)) {
                     $top_x = max(0, $x - $feather);
                     break 2;
                 }
             }
         }
     }
     // search lower part of image for colors to trim away
     if (in_array('bottom', $away)) {
         for ($y = $height - 1; $y >= floor($height / 2) - 1; $y--) {
             for ($x = $top_x; $x < $width; $x++) {
                 $checkColor = $image->pickColor($x, $y, 'object');
                 if ($checkTransparency) {
                     $checkColor->r = $color->r;
                     $checkColor->g = $color->g;
                     $checkColor->b = $color->b;
//.........这里部分代码省略.........

 /**
  * Fills image with color or pattern
  *
  * @param  \Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     $filling = $this->argument(0)->value();
     $x = $this->argument(1)->type('digit')->value();
     $y = $this->argument(2)->type('digit')->value();
     $imagick = $image->getCore();
     try {
         // set image filling
         $source = new Decoder();
         $filling = $source->init($filling);
     } catch (\Intervention\Image\Exception\NotReadableException $e) {
         // set solid color filling
         $filling = new Color($filling);
     }
     // flood fill if coordinates are set
     if (is_int($x) && is_int($y)) {
         // flood fill with texture
         if ($filling instanceof Image) {
             // create tile
             $tile = clone $image->getCore();
             // mask away color at position
             $tile->transparentPaintImage($tile->getImagePixelColor($x, $y), 0, 0, false);
             // create canvas
             $canvas = clone $image->getCore();
             // fill canvas with texture
             $canvas = $canvas->textureImage($filling->getCore());
             // merge canvas and tile
             $canvas->compositeImage($tile, \Imagick::COMPOSITE_DEFAULT, 0, 0);
             // replace image core
             $image->setCore($canvas);
             // flood fill with color
         } elseif ($filling instanceof Color) {
             // create canvas with filling
             $canvas = new \Imagick();
             $canvas->newImage($image->getWidth(), $image->getHeight(), $filling->getPixel(), 'png');
             // create tile to put on top
             $tile = clone $image->getCore();
             // mask away color at pos.
             $tile->transparentPaintImage($tile->getImagePixelColor($x, $y), 0, 0, false);
             // save alpha channel of original image
             $alpha = clone $image->getCore();
             // merge original with canvas and tile
             $image->getCore()->compositeImage($canvas, \Imagick::COMPOSITE_DEFAULT, 0, 0);
             $image->getCore()->compositeImage($tile, \Imagick::COMPOSITE_DEFAULT, 0, 0);
             // restore alpha channel of original image
             $image->getCore()->compositeImage($alpha, \Imagick::COMPOSITE_COPYOPACITY, 0, 0);
         }
     } else {
         if ($filling instanceof Image) {
             // fill whole image with texture
             $image->setCore($image->getCore()->textureImage($filling->getCore()));
         } elseif ($filling instanceof Color) {
             // fill whole image with color
             $draw = new \ImagickDraw();
             $draw->setFillColor($filling->getPixel());
             $draw->rectangle(0, 0, $image->getWidth(), $image->getHeight());
             $image->getCore()->drawImage($draw);
         }
     }
     return true;
 }

 /**
  * Resizes image boundaries
  *
  * @param  \Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     $width = $this->argument(0)->type('digit')->required()->value();
     $height = $this->argument(1)->type('digit')->required()->value();
     $anchor = $this->argument(2)->value('center');
     $relative = $this->argument(3)->type('boolean')->value();
     $bgcolor = $this->argument(4)->value();
     $original_width = $image->getWidth();
     $original_height = $image->getHeight();
     // check of only width or height is set
     $width = is_null($width) ? $original_width : intval($width);
     $height = is_null($height) ? $original_height : intval($height);
     // check on relative width/height
     if ($relative) {
         $width = $original_width + $width;
         $height = $original_height + $height;
     }
     // check for negative width/height
     $width = $width <= 0 ? $width + $original_width : $width;
     $height = $height <= 0 ? $height + $original_height : $height;
     // create new canvas
     $canvas = $image->getDriver()->newImage($width, $height, $bgcolor);
     // set copy position
     $canvas_size = $canvas->getSize()->align($anchor);
     $image_size = $image->getSize()->align($anchor);
     $canvas_pos = $image_size->relativePosition($canvas_size);
     $image_pos = $canvas_size->relativePosition($image_size);
     if ($width <= $original_width) {
         $dst_x = 0;
         $src_x = $canvas_pos->x;
         $src_w = $canvas_size->width;
     } else {
         $dst_x = $image_pos->x;
         $src_x = 0;
         $src_w = $original_width;
     }
     if ($height <= $original_height) {
         $dst_y = 0;
         $src_y = $canvas_pos->y;
         $src_h = $canvas_size->height;
     } else {
         $dst_y = $image_pos->y;
         $src_y = 0;
         $src_h = $original_height;
     }
     // make image area transparent to keep transparency
     // even if background-color is set
     $rect = new \ImagickDraw();
     $fill = $canvas->pickColor(0, 0, 'hex');
     $fill = $fill == '#ff0000' ? '#00ff00' : '#ff0000';
     $rect->setFillColor($fill);
     $rect->rectangle($dst_x, $dst_y, $dst_x + $src_w - 1, $dst_y + $src_h - 1);
     $canvas->getCore()->drawImage($rect);
     $canvas->getCore()->transparentPaintImage($fill, 0, 0, false);
     $canvas->getCore()->setImageColorspace($image->getCore()->getImageColorspace());
     foreach ($image as $frame) {
         // copy image into new canvas
         $frame->getCore()->cropImage($src_w, $src_h, $src_x, $src_y);
         $canvas->getCore()->compositeImage($frame->getCore(), \Imagick::COMPOSITE_DEFAULT, $dst_x, $dst_y);
         $canvas->getCore()->setImagePage(0, 0, 0, 0);
         $canvas->getCore()->setImageDelay($frame->getCore()->getImageDelay());
         $canvas->getCore()->setImageIterations($frame->getCore()->getImageIterations());
         // set new canvas as core
         $frame->getCore()->setImage($canvas->getCore());
     }
     return true;
 }

 /**
  * Trims away parts of an image
  *
  * @param  \Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     $base = $this->argument(0)->type('string')->value();
     $away = $this->argument(1)->value();
     $tolerance = $this->argument(2)->type('numeric')->value(0);
     $feather = $this->argument(3)->type('numeric')->value(0);
     $width = $image->getWidth();
     $height = $image->getHeight();
     $checkTransparency = false;
     // define borders to trim away
     if (is_null($away)) {
         $away = array('top', 'right', 'bottom', 'left');
     } elseif (is_string($away)) {
         $away = array($away);
     }
     // lower border names
     foreach ($away as $key => $value) {
         $away[$key] = strtolower($value);
     }
     // define base color position
     switch (strtolower($base)) {
         case 'transparent':
         case 'trans':
             $checkTransparency = true;
             $base_x = 0;
             $base_y = 0;
             break;
         case 'bottom-right':
         case 'right-bottom':
             $base_x = $width - 1;
             $base_y = $height - 1;
             break;
         default:
         case 'top-left':
         case 'left-top':
             $base_x = 0;
             $base_y = 0;
             break;
     }
     // pick base color
     if ($checkTransparency) {
         $base_color = new Color();
         // color will only be used to compare alpha channel
     } else {
         $base_color = $image->pickColor($base_x, $base_y, 'object');
     }
     // trim on clone to get only coordinates
     $trimed = clone $image->getCore();
     // add border to trim specific color
     $trimed->borderImage($base_color->getPixel(), 1, 1);
     // trim image
     $trimed->trimImage(65850 / 100 * $tolerance);
     // get coordinates of trim
     $imagePage = $trimed->getImagePage();
     list($crop_x, $crop_y) = array($imagePage['x'] - 1, $imagePage['y'] - 1);
     // $trimed->setImagePage(0, 0, 0, 0);
     list($crop_width, $crop_height) = array($trimed->width, $trimed->height);
     // adjust settings if right should not be trimed
     if (!in_array('right', $away)) {
         $crop_width = $crop_width + ($width - ($width - $crop_x));
     }
     // adjust settings if bottom should not be trimed
     if (!in_array('bottom', $away)) {
         $crop_height = $crop_height + ($height - ($height - $crop_y));
     }
     // adjust settings if left should not be trimed
     if (!in_array('left', $away)) {
         $crop_width = $crop_width + $crop_x;
         $crop_x = 0;
     }
     // adjust settings if top should not be trimed
     if (!in_array('top', $away)) {
         $crop_height = $crop_height + $crop_y;
         $crop_y = 0;
     }
     // add feather
     $crop_width = min($width, $crop_width + $feather * 2);
     $crop_height = min($height, $crop_height + $feather * 2);
     $crop_x = max(0, $crop_x - $feather);
     $crop_y = max(0, $crop_y - $feather);
     // finally crop based on page
     $image->getCore()->cropImage($crop_width, $crop_height, $crop_x, $crop_y);
     $image->getCore()->setImagePage(0, 0, 0, 0);
     $trimed->destroy();
     return true;
 }