Are there alternative libraries or methods in PHP that allow for the creation of images with higher DPI, such as 300 DPI?

When creating images in PHP, the default DPI is typically set to 72. To create images with a higher DPI, such as 300 DPI, you can use alternative libraries like Imagick or GD to set the resolution of the image. By setting the resolution to 300 DPI, you can create higher quality images suitable for printing.

// Using Imagick library to create an image with 300 DPI
$image = new Imagick();
$image->newImage(1000, 1000, 'white');
$image->setImageResolution(300, 300);
$image->setImageFormat('png');
$image->writeImage('output.png');
$image->destroy();