traderinteractive / image-util-php

     * @test

     * @covers ::resize

     */

    public function resizeUpsizeToMoreHorizontalAspectWithoutGrow()

    {

        $source = new \Imagick('pattern:gray0');

        $source->scaleImage(100, 50);

        $imagick = Image::resize($source, 400, 100);

        //making sure source didnt resize

        $this->assertSame(100, $source->getImageWidth());

        $this->assertSame(50, $source->getImageHeight());

        $this->assertSame(400, $imagick->getImageWidth());

        $this->assertSame(100, $imagick->getImageHeight());

        $whiteBarLeft = $imagick->getImagePixelColor(99, 49)->getHsl();

        $whiteBarRight = $imagick->getImagePixelColor(300, 49)->getHsl();

        $imageTop = $imagick->getImagePixelColor(200, 26)->getHsl();

        $imageBottom = $imagick->getImagePixelColor(200, 74)->getHsl();

        $imageLeft = $imagick->getImagePixelColor(151, 50)->getHsl();

        $imageRight = $imagick->getImagePixelColor(249, 50)->getHsl();

        $this->assertGreaterThan(0.9, $whiteBarLeft['luminosity']);

        $this->assertGreaterThan(0.9, $whiteBarRight['luminosity']);

        $this->assertLessThan(0.1, $imageLeft['luminosity']);

        $this->assertLessThan(0.1, $imageRight['luminosity']);

        $this->assertLessThan(0.1, $imageTop['luminosity']);

        $this->assertLessThan(0.1, $imageBottom['luminosity']);

    }

    /**

     * Upsize ratio 2.0 to 4.0

     * @test

     * @covers ::resize

     */

    public function resizeDownsizeToMoreHorizontalAspect()

    {

        $source = new \Imagick('pattern:gray0');

        $source->scaleImage(100, 50);

        $imagick = Image::resize($source, 40, 10);

        //making sure source didnt resize

        $this->assertSame(100, $source->getImageWidth());

        $this->assertSame(50, $source->getImageHeight());

        $this->assertSame(40, $imagick->getImageWidth());

        $this->assertSame(10, $imagick->getImageHeight());

        $whiteBarLeft = $imagick->getImagePixelColor(9, 4)->getHsl();

        $whiteBarRight = $imagick->getImagePixelColor(30, 4)->getHsl();

        $imageLeft = $imagick->getImagePixelColor(10, 4)->getHsl();

        $imageRight = $imagick->getImagePixelColor(29, 4)->getHsl();

        $imageTop = $imagick->getImagePixelColor(19, 0)->getHsl();

        $imageBottom = $imagick->getImagePixelColor(19, 9)->getHsl();

        $this->assertGreaterThan(0.9, $whiteBarLeft['luminosity']);

        $this->assertGreaterThan(0.9, $whiteBarRight['luminosity']);

        $this->assertLessThan(0.1, $imageLeft['luminosity']);

        $this->assertLessThan(0.1, $imageRight['luminosity']);

        $this->assertLessThan(0.1, $imageTop['luminosity']);

        $this->assertLessThan(0.1, $imageBottom['luminosity']);

    }

    /**

     * Upsize ratio 2.0 to 4.0

     * @test

     * @covers ::resize

     */

    public function resizeUpsizeToMoreHorizontalAspectWithGrow()

    {

        $source = new \Imagick('pattern:gray0');

        $source->scaleImage(100, 50);

        $imagick = Image::resize($source, 400, 100, ['upsize' => true]);

        //making sure source didnt resize

        $this->assertSame(100, $source->getImageWidth());

        $this->assertSame(50, $source->getImageHeight());

        $this->assertSame(400, $imagick->getImageWidth());

        $this->assertSame(100, $imagick->getImageHeight());

        $whiteBarLeft = $imagick->getImagePixelColor(99, 49)->getHsl();

        $whiteBarRight = $imagick->getImagePixelColor(300, 49)->getHsl();

        $imageTop = $imagick->getImagePixelColor(249, 0)->getHsl();

        $imageBottom = $imagick->getImagePixelColor(249, 99)->getHsl();

        $imageLeft = $imagick->getImagePixelColor(100, 49)->getHsl();

        $imageRight = $imagick->getImagePixelColor(299, 49)->getHsl();

        $this->assertGreaterThan(0.9, $whiteBarLeft['luminosity']);

        $this->assertGreaterThan(0.9, $whiteBarRight['luminosity']);

        $this->assertLessThan(0.1, $imageLeft['luminosity']);

        $this->assertLessThan(0.1, $imageRight['luminosity']);

        $this->assertLessThan(0.1, $imageTop['luminosity']);

        $this->assertLessThan(0.1, $imageBottom['luminosity']);

    }

    /**

     * Upsize ratio 2.0 to 4.0

     * @test

     * @covers ::resize

     */

    public function resizeUpsizeToMoreVerticalAspect()

    {

        $source = new \Imagick('pattern:gray0');

        $source->scaleImage(100, 50);

        $imagick = Image::resize($source, 200, 400);

        //making sure source didnt resize

        $this->assertSame(100, $source->getImageWidth());

        $this->assertSame(50, $source->getImageHeight());

        $this->assertSame(200, $imagick->getImageWidth());

        $this->assertSame(400, $imagick->getImageHeight());

        $whiteBarLeft = $imagick->getImagePixelColor(49, 200)->getHsl();

        $whiteBarRight = $imagick->getImagePixelColor(151, 200)->getHsl();

        $imageTop = $imagick->getImagePixelColor(100, 176)->getHsl();

        $imageBottom = $imagick->getImagePixelColor(100, 224)->getHsl();

        $imageLeft = $imagick->getImagePixelColor(51, 200)->getHsl();

        $imageRight = $imagick->getImagePixelColor(149, 200)->getHsl();

        $this->assertGreaterThan(0.9, $whiteBarLeft['luminosity']);

        $this->assertGreaterThan(0.9, $whiteBarRight['luminosity']);

        $this->assertLessThan(0.1, $imageLeft['luminosity']);

        $this->assertLessThan(0.1, $imageRight['luminosity']);

        $this->assertLessThan(0.1, $imageTop['luminosity']);

        $this->assertLessThan(0.1, $imageBottom['luminosity']);

    }

    /**

     * @test