public function testGif()
{
$image = new Image(TEST_DIR . 'images/sample-gif.gif');
$this->assertEquals(500, $image->getWidth());
$this->assertEquals(281, $image->getHeight());
$this->assertEquals(IMAGETYPE_GIF, $image->getType());
}
public function testAddRectangle()
{
$image = Image::createBlank(500, 200);
// Blank image
$rectangle = new Rectangle(200, 100, "#ff0000", "#000000", 5);
// A 200x100 red rectangle with a 5-pixel thick black border
$editor = new Editor();
$editor->edit($image)->fill("#cccccc")->addRectangle($rectangle, 10, 10)->save(TEST_DIR . "tmp/bordered.png");
$this->assertEquals('4a8a40ec01c5fc2e11167d80a712d5fe', md5_file(TEST_DIR . 'tmp/bordered.png'));
}
/**
* Crop image from center
* @param $newWidth
* @param $newHeight
* @param null $crop_start_x
* @param null $crop_start_y
* @return Editor Instance of Editor
*/
public function crop($newWidth, $newHeight, $crop_start_x = null, $crop_start_y = null)
{
if (null === $crop_start_x) {
$crop_start_x = $this->image->getWidth() / 2 - $newWidth / 2;
// Center the crop rectangle in the x axis
}
if (null === $crop_start_y) {
$crop_start_y = $this->image->getHeight() / 2 - $newHeight / 2;
// Center the crop rectangle in the y axis
}
// Now crop from center to exact requested size
$newImage = Image::createBlank($newWidth, $newHeight);
// Preserve PNG transparency
$newImage->fullAlphaMode(true);
imagecopyresampled($newImage->getImageResource(), $this->image->getImageResource(), $dst_x = 0, $dst_y = 0, $crop_start_x, $crop_start_y, $newWidth, $newHeight, $src_w = $newWidth, $src_h = $newHeight);
// Free memory
imagedestroy($this->image->getImageResource());
// Assign new resource
$this->image->setImageResource($newImage->getImageResource());
$this->image->setWidth($newWidth);
$this->image->setHeight($newHeight);
return $this;
}
