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<?php |
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/** |
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This file is part of WideImage. |
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WideImage is free software; you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation; either version 2.1 of the License, or |
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(at your option) any later version. |
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WideImage is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License |
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along with WideImage; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* @package Tests |
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**/ |
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namespace Test\WideImage\Operation; |
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use Test\WideImage_TestCase; |
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/** |
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* @package Tests |
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*/ |
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class AsNegativeTest extends WideImage_TestCase |
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{ |
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public function skip() |
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{ |
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$this->skipUnless(function_exists('imagefilter')); |
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} |
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public function testTransparentGIF() |
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{ |
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$img = $this->load('100x100-color-hole.gif'); |
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$res = $img->asNegative(); |
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$this->assertDimensions($res, 100, 100); |
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$this->assertInstanceOf("WideImage\\PaletteImage", $res); |
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$this->assertRGBNear($res->getRGBAt(10, 10), 0, 0, 255); |
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$this->assertRGBNear($res->getRGBAt(90, 10), 255, 255, 0); |
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$this->assertRGBNear($res->getRGBAt(90, 90), 255, 0, 255); |
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$this->assertRGBNear($res->getRGBAt(10, 90), 0, 255, 255); |
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// preserves transparency |
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$this->assertTrue($res->isTransparent()); |
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$this->assertTransparentColorAt($res, 50, 50); |
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} |
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public function testTransparentLogoGIF() |
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{ |
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$img = $this->load('logo.gif'); |
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$this->assertTransparentColorAt($img, 1, 1); |
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$res = $img->asNegative(); |
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$this->assertDimensions($res, 150, 23); |
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$this->assertInstanceOf("WideImage\\PaletteImage", $res); |
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// preserves transparency |
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$this->assertTrue($res->isTransparent()); |
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$this->assertTransparentColorAt($res, 1, 1); |
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} |
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public function testPNGAlpha() |
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{ |
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$img = $this->load('100x100-blue-alpha.png'); |
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$res = $img->asNegative(); |
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$this->assertDimensions($res, 100, 100); |
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$this->assertInstanceOf("WideImage\\TrueColorImage", $res); |
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$this->assertRGBNear($res->getRGBAt(25, 25), 255, 255, 0, 32); |
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$this->assertRGBNear($res->getRGBAt(75, 25), 255, 255, 0, 64); |
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$this->assertRGBNear($res->getRGBAt(75, 75), 255, 255, 0, 96); |
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$this->assertRGBNear($res->getRGBAt(25, 75), 255, 255, 255, 127); |
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$this->assertFalse($res->isTransparent()); |
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} |
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} |
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mambax7 /
XoopsCore25
