/**
* Generates the image file.
*
* @param string $path if not specified image will be printed on screen
* @param string $output mime type for output image (image/png, image/gif, image/jpeg)
* @return true on success. Otherwise false
*/
public function generate($path = null, $output = null)
{
try {
$this->image->generate($path, $output);
return true;
} catch (Exception $e) {
array_push($this->errors, $e->getMessage());
return false;
}
}
*******************/
$image = new Image($image_file);
// vertical [or y, or v], horizontal [or x, or h]
// check out Normalize::flip to see all the allowed possibilities
$image->flip('vertical')->generate(OUTPUT . 'image5-flip.jpg');
/***********************
*** CROPPING IMAGES ***
***********************/
// Usefull for cropping plugins like https://github.com/tapmodo/Jcrop
$image = new Image($image_file);
// Values from the cropper
// check out Normalize::crop to see all the allowed possibilities
$image->crop(['width' => 500, 'height' => 500, 'x' => 50, 'y' => 80])->generate(OUTPUT . 'image6-crop.jpg');
/************************
*** APPLYING FILTERS ***
************************/
$image = new Image($image_file);
$image->blur()->sepia()->pixelate(3, true)->vignette()->generate(OUTPUT . 'image7-effects.jpg');
/********************************
*** DIRECTLY TREATING IMAGES ***
********************************/
$image = new Image($image_file);
// Get the resource image
$resource = $image->getImage();
// Add a string as a note in the top left side
$color = imagecolorallocate($resource, 0, 0, 0);
imagestring($resource, 5, 10, 10, "My cat, peke", $color);
// Return the image resource to the Image instance
$image->setImage($resource)->generate(OUTPUT . 'image8-treating-images.jpg');
echo "All examples are now available under the 'output' folder\n";
// END OF FILE
public function testCalculateCropMeasures()
{
$this->testClass->load("{$this->files_path}peke.jpg");
$cropped = new Image("{$this->files_path}peke.jpg");
$cropped->resizeMin(500, 500);
$this->assertArraySubset([41, 41, 205, 205, 164, 164], $this->testClass->calculateCropMeasures($cropped, 20, 20, 100, 100));
$this->testClass->load("{$this->files_path}peke.jpg");
$this->assertArraySubset([26, 26, 128, 128, 102, 102], $this->testClass->calculateCropMeasures("{$this->files_path}peke.gif", ['ox' => 20, 'oy' => 20, 'dx' => 100, 'dy' => 100]));
}
/**
* @covers Elboletaire\Watimage\Watermark::calculatePosition
* @uses Elboletaire\Watimage\Image
*/
public function testCalculatePosition()
{
$size_image = 200;
$size_watermark = 10;
$image = new Image();
$image->create($size_image);
$this->testClass->create($size_watermark);
$this->testClass->fill('#f00');
$instance = $this->testClass->setPosition('bottom right')->apply($image);
$metadata_img = $image->getMetadata();
$calculatePosition = $this->getMethod('calculatePosition');
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([190, 190], $position);
// Setting exact position should return array
$this->setProperty('position', [200, 200]);
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([200, 200], $position);
// When position is null or size is `full` should set position to `center center`
$this->setProperty('position', null);
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertEquals('center center', $this->getProperty('position'));
$this->setProperty('position', null);
$this->testClass->setSize('full');
$calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertEquals('center center', $this->getProperty('position'));
// Position calculated without margin
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('top left');
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([0, 0], $position);
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('top center');
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([95, 0], $position);
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('top right');
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([190, 0], $position);
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('bottom left');
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([0, 190], $position);
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('bottom center');
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([95, 190], $position);
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('bottom right');
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([190, 190], $position);
// Position calculated with margin
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('center center')->setMargin(10);
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([105, 105], $position);
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('center left')->setMargin(10, 0);
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([10, 95], $position);
$this->testClass->destroy()->create($size_watermark)->fill('#f00')->setPosition('center right')->setMargin(-10, 10);
$position = $calculatePosition->invoke($this->testClass, $metadata_img);
$this->assertArraySubset([180, 105], $position);
}
