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added widen and heighten methods

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This commit is contained in:
Oliver Vogel 2013-08-29 17:01:04 +02:00
parent 81c61cd35c
commit 62ec665340
2 changed files with 56 additions and 0 deletions
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22
src/Intervention/Image/Image.php
View File

@ -413,6 +413,28 @@ class Image
return $this->resize($width, $height, true);
}
/**
* Resize image to new width, constraining proportions
*
* @param integer $width
* @return Image
*/
public function widen($width)
{
return $this->resize($width, null, true);
}
/**
* Resize image to new height, constraining proportions
*
* @param integer $height
* @return Image
*/
public function heighten($height)
{
return $this->resize(null, $height, true);
}
/**
* Resize image canvas
*

34
tests/ImageTest.php
View File

@ -285,6 +285,40 @@ class ImageTest extends PHPUnit_Framework_Testcase
$this->assertEquals($img->height, $original_height);
}
public function testWidenImage()
{
$img = $this->getTestImage();
$img->widen(100);
$this->assertInternalType('int', $img->width);
$this->assertInternalType('int', $img->height);
$this->assertEquals($img->width, 100);
$this->assertEquals($img->height, 75);
$img->widen(1000);
$this->assertInternalType('int', $img->width);
$this->assertInternalType('int', $img->height);
$this->assertEquals($img->width, 1000);
$this->assertEquals($img->height, 750);
}
public function testHeightenImage()
{
$img = $this->getTestImage();
$img->heighten(150);
$this->assertInternalType('int', $img->width);
$this->assertInternalType('int', $img->height);
$this->assertEquals($img->width, 200);
$this->assertEquals($img->height, 150);
$img->heighten(900);
$this->assertInternalType('int', $img->width);
$this->assertInternalType('int', $img->height);
$this->assertEquals($img->width, 1200);
$this->assertEquals($img->height, 900);
}
public function testResizeCanvas()
{
$img = $this->getTestImage();