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Code Issues Releases Wiki Activity

Update Image.php

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David D.
2013-03-01 16:17:34 -07:00
parent 0341961b52
commit 5e078ed4c4
1 changed files with 50 additions and 11 deletions
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61
src/Intervention/Image/Image.php
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@@ -314,23 +314,35 @@ class Image
$height = array_key_exists('height', $dimensions) ? intval($dimensions['height']) : null; $height = array_key_exists('height', $dimensions) ? intval($dimensions['height']) : null;
return $this->resize($width, $height, true); return $this->resize($width, $height, true);
} }
/** /**
* Crop an image * Crop the current image
*
* @param integer $width
* @param integer $height
* @param integer $pos_x
* @param integer $pos_y
* *
* @param integer $src_x
* @param integer $src_y
* @param integer $src_w
* @param integer $src_h
* @return Image * @return Image
*/ */
public function crop($src_x , $src_y , $src_w , $src_h) public function crop($width, $height, $pos_x = null, $pos_y = null)
{ {
if (is_null($src_x) || is_null($src_y) || is_null($src_w) || is_null($src_h)) { $width = is_numeric($width) ? intval($width) : null;
throw new Exception('x, y, width and height needs to be defined'); $height = is_numeric($height) ? intval($height) : null;
$pos_x = is_numeric($pos_x) ? intval($pos_x) : null;
$pos_y = is_numeric($pos_y) ? intval($pos_y) : null;
if (is_null($pos_x) && is_null($pos_y)) {
// center position of width/height rectangle
$pos_x = floor(($this->width - intval($width)) / 2);
$pos_y = floor(($this->height - intval($height)) / 2);
} }
$this->modify(0, 0, $src_x , $src_y, $src_w, $src_h, $src_w, $src_h);
return $this; if (is_null($width) || is_null($height)) {
throw new Exception('width and height of cutout needs to be defined');
}
return $this->modify(0, 0, $pos_x , $pos_y, $width, $height, $width, $height);
} }
/** /**
@@ -410,6 +422,21 @@ class Image
return $this; return $this;
} }
/**
* Rotate image with given angle
*
* @param float $angle
* @param string $color
* @param int $ignore_transparent
* @return Image
*/
public function rotate($angle = 0, $color = '#000000', $ignore_transparent = 0)
{
$this->resource = imagerotate($this->resource, $angle, $this->parseColor($color), $ignore_transparent);
return $this;
}
/** /**
* Fill image with given hexadecimal color at position x,y * Fill image with given hexadecimal color at position x,y
* *
@@ -614,6 +641,18 @@ class Image
return $this; return $this;
} }
/**
* Invert colors of current image
*
* @return Image
*/
public function invert()
{
imagefilter($this->resource, IMG_FILTER_NEGATE);
return $this;
}
/** /**
* Reset to original image resource * Reset to original image resource
* *