public function process(Image $image, $command_line = '')
{
if (!$this->watermark_image) {
throw new ImageMagickException('Can\'t watermark if there\'s no image to watermark with!');
}
$pre_watermark_filename = $this->processor->getTempFilename('pre_watermark_');
$watermark_filename = $this->processor->getTempFilename('watermark_');
// Run the current queue to see how big the resultant image is.
exec($command_line . ' ' . escapeshellarg($pre_watermark_filename));
file_put_contents($watermark_filename, $this->watermark_image->getImageData());
// 0 => width, 1 => height
$image_data = getimagesize($pre_watermark_filename);
// Fit the watermark to 0.98 * the size of the image, assuming the image is big enough.
$scale = 0.98;
$maxsize = min($image_data[0], $image_data[1]);
$width = intval($maxsize * $scale);
// Only watermark if it's bigger than a certain size.
if ($image_data[0] >= self::MAX_WATERMARK_WIDTH || $image_data[1] >= self::MAX_WATERMARK_HEIGHT) {
if ($this->processor->isWindows()) {
$command_line .= ' -gravity center ( ' . escapeshellarg($watermark_filename) . ' -resize ' . $width . 'x' . $width . ' ) -composite ';
} else {
$command_line .= ' -gravity center \\( ' . escapeshellarg($watermark_filename) . ' -resize ' . $width . 'x' . $width . ' \\) -composite ';
}
}
$result = new Result();
$result->setCommandLine($command_line);
return $result;
}
public function process(Image $image, $command_line = '')
{
if (!$this->format) {
throw new ImageMagickException('Can\'t change format to nothing!!');
}
// Sneaky! Eat my own dog food to get in the image information.
$processor = clone $this->processor;
$processor->addOperation(new Info());
$info = $processor->processOperations($image)->getExtra();
$from = 'unknown';
switch ($info['type']) {
case 'JPEG':
$from = CommonOptions::FORMAT_JPG;
break;
case 'GIF':
$from = CommonOptions::FORMAT_GIF;
break;
case 'PNG':
$from = CommonOptions::FORMAT_PNG;
break;
}
if ($from != $this->format) {
$this->processor->setOutputFormat($this->format);
}
$result = new Result();
$result->setCommandLine($command_line);
return $result;
}
public function process(Image $image, $command_line = '')
{
if (!$this->width || !$this->height) {
throw new ImageMagickException('Need both width and height to slice an image');
}
$command_line .= ' -background white -gravity ' . escapeshellarg($this->gravity) . ' -extent ' . escapeshellarg($this->width . 'x' . $this->height . '+' . $this->offset_x . '+' . $this->offset_y);
$result = new Result();
$result->setCommandLine($command_line);
return $result;
}
public function process(Image $image, $command_line = '')
{
$status = 0;
$output = array();
$temp_file = $this->processor->getTempFilename('info_');
file_put_contents($temp_file, $image->getImageData());
exec($this->processor->getImageMagickConvert() . ' -density 120 ' . escapeshellarg($temp_file) . ' -format "%w,%h,%z,%m,%Q" info:', $output, $status);
$result = new Result();
$result->setCommandLine($command_line);
if (!$status) {
$size_arr = explode(',', $output[0]);
$result->setExtra(array('width' => $size_arr[0], 'height' => $size_arr[1], 'depth' => $size_arr[2], 'type' => $size_arr[3], 'quality' => $size_arr[4]));
}
return $result;
}
public function process(Image $image, $command_line = '')
{
if ($this->mode & CommonOptions::MODE_FILL_AREA_OR_FIT) {
// Both...so if it's larger, shrink it to fill the area.
// Otherwise, fit it.
// What's my current width & height?
$current_image_filename = $this->processor->getTempFilename('current_');
$output_filename = $this->processor->getTempFilename('resize_temp_');
file_put_contents($current_image_filename, $image->getImageData());
// 0 => width, 1 => height
$current_image_data = getimagesize($current_image_filename);
exec($command_line . ' ' . escapeshellarg($output_filename));
// 0 => width, 1 => height
$image_data = getimagesize($output_filename);
// Image is smaller in some dimension. Follow the "Only shrink larger" directive, just fit instead.
if ($image_data[0] < $current_image_data[0] || $image_data[1] < $current_image_data[1]) {
$this->mode = 0;
} elseif ($this->width == $image_data[0] && $this->height == $image_data[1]) {
// The image is the exact same size. Don't lose fidelity by resizing it.
$result = new Result();
$result->setCommandLine($command_line);
return $result;
} else {
$this->mode = CommonOptions::MODE_FILL_AREA;
}
}
if ($this->mode & CommonOptions::MODE_ONLY_SHRINK_LARGER) {
$command_line .= ' -gravity ' . escapeshellarg($this->gravity);
$command_line .= ' -thumbnail ' . escapeshellarg($this->width . 'x' . $this->height . '>');
} elseif ($this->mode & CommonOptions::MODE_FILL_AREA) {
$command_line .= ' -gravity ' . escapeshellarg($this->gravity);
$command_line .= ' -thumbnail ' . escapeshellarg($this->width . 'x' . $this->height . '^');
} elseif ($this->mode & CommonOptions::MODE_RESIZE_ABSOLUTE) {
$command_line .= ' -gravity ' . escapeshellarg($this->gravity);
$command_line .= ' -thumbnail ' . escapeshellarg($this->width . 'x' . $this->height . '!');
} else {
$command_line .= ' -gravity ' . escapeshellarg($this->gravity);
$command_line .= ' -thumbnail ' . escapeshellarg($this->width . 'x' . $this->height);
}
$result = new Result();
$result->setCommandLine($command_line);
return $result;
}
public function process(Image $image, $command_line = '')
{
if (!$this->compare_to) {
throw new ImageMagickException('No image to compare to!');
}
$output_file = $this->processor->getTempFilename('output_');
$left_file = $this->processor->getTempFilename('left_');
$right_file = $this->processor->getTempFilename('right_');
if ($this->use_current) {
$status = 0;
$output = array();
// Use the current queue, not the given file.
exec($command_line . ' ' . $left_file, $output, $status);
if ($status) {
throw new ImageMagickException('Could not compare images: ' . implode("\n", $output));
}
} else {
file_put_contents($left_file, $image->getImageData());
}
file_put_contents($right_file, $this->compare_to->getImageData());
$status = 0;
$output = array();
exec($this->processor->getImageMagickPath() . DIRECTORY_SEPARATOR . 'compare -metric PSNR ' . escapeshellarg($left_file) . ' ' . escapeshellarg($right_file) . ' ' . ' -quality 100 ' . escapeshellarg($output_file) . ' 2>&1', $output, $status);
if ($status == 1 && $this->processor->hasImageMagickQuirk(Processor::QUIRK_RESULT_IS_ONE_WHEN_COMPARE_FAILS)) {
// $status > 1 means something else failed. 1 means the images weren't exactly the same.
$status = 0;
}
if ($status == 0) {
if (stripos($output[0], 'inf') !== false) {
// IM sometimes returns 1.#INF instead of "inf". Normalize it to what we expect.
$output[0] = 'inf';
}
}
if ($status) {
throw new ImageMagickException('Could not compare images: (' . $status . ') ' . implode("\n", $output));
}
$result = new Result();
$result->setCommandLine($command_line);
if (!$status) {
$result->setImage(new File($output_file))->setExtra(implode(PHP_EOL, $output));
}
return $result;
}
/**
* @param Image $image
* @param string $command_line
*
* @return Result
*/
public function process(Image $image, $command_line = '')
{
$result = new Result();
$result->setCommandLine($command_line . ' -profile ' . escapeshellarg($this->profile));
return $result;
}
/**
* @param Image $image
* @param string $command_line
*
* @return Result
*/
public function process(Image $image, $command_line = '')
{
$result = new Result();
$result->setCommandLine($command_line . ' -strip');
return $result;
}
/**
* @param Image $image
* @param string $command_line
*
* @return Result
*/
public function process(Image $image, $command_line = '')
{
$result = new Result();
$result->setCommandLine($command_line . ' -blur ' . escapeshellarg($this->radius . 'x' . $this->sigma));
return $result;
}
