mirror/intervention_image
1
0
Fork 0
mirror of https://github.com/Intervention/image.git synced 2025-08-07 14:26:31 +02:00
Code Issues Releases Wiki Activity

added gamma method

Browse Source
This commit is contained in:
Oliver Vogel
2013-12-11 20:55:41 +01:00
parent 207010c76f
commit 4956f25b68
2 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/Intervention/Image/Image.php
View File

@@ -1365,6 +1365,20 @@ class Image
return $this; return $this;
} }
/**
* Applies gamma correction
*
* @param float $input
* @param float $output
* @return Image
*/
public function gamma($input, $output)
{
imagegammacorrect($this->resource, $input, $output);
return $this;
}
/** /**
* Reset to original image resource * Reset to original image resource
* *

11
tests/ImageTest.php
View File

@@ -1400,6 +1400,17 @@ class ImageTest extends PHPUnit_Framework_Testcase
$this->assertEquals(( ord($contents[28]) != '0' ), false); $this->assertEquals(( ord($contents[28]) != '0' ), false);
} }
public function testGammaImage()
{
$img = Image::make('public/tile.png');
$img->gamma(1.0, 1.6);
$this->assertInstanceOf('Intervention\Image\Image', $img);
$color1 = $img->pickColor(0, 0, 'hex');
$color2 = $img->pickColor(10, 10, 'hex');
$this->assertEquals('#cdeb00', $color1);
$this->assertEquals('#707d8a', $color2);
}
public function testSaveImage() public function testSaveImage()
{ {
$save_as = 'public/test2.jpg'; $save_as = 'public/test2.jpg';