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colorize without alpha value

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This commit is contained in:
Oliver Vogel
2013-11-09 12:28:45 +01:00
parent 96b84d15d8
commit ca4c8ba282
2 changed files with 4 additions and 6 deletions
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8
src/Intervention/Image/Image.php
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@@ -1283,12 +1283,11 @@ class Image
* @param integer $blue
* @return Image
*/
public function colorize($red, $green, $blue, $alpha = 0)
public function colorize($red, $green, $blue)
{
if (($red < -100 || $red > 100) ||
($green < -100 || $green > 100) ||
($blue < -100 || $blue > 100) ||
($alpha < -100 || $alpha > 100)) {
($blue < -100 || $blue > 100)) {
throw new Exception\ColorizeOutOfBoundsException(
'Colorize levels must be between -100 and +100'
);
@@ -1298,10 +1297,9 @@ class Image
$red = round($red * 2.55);
$green = round($green * 2.55);
$blue = round($blue * 2.55);
$alpha = round($alpha * 2.55);
// apply filter
imagefilter($this->resource, IMG_FILTER_COLORIZE, $red, $green, $blue, $alpha);
imagefilter($this->resource, IMG_FILTER_COLORIZE, $red, $green, $blue);
return $this;
}

2
tests/ImageTest.php
View File

@@ -1581,7 +1581,7 @@ class ImageTest extends PHPUnit_Framework_Testcase
{
$img = $this->getTestImage();
$img->colorize(-100, 0, 100);
$img->colorize(100, -100, -100, 50);
$img->colorize(100, -100, -100);
$this->assertInstanceOf('Intervention\Image\Image', $img);
}