Learn how to export a lot of previews in seconds for free using a Portrait Canvas Mockup with Ratio 2x3. Save time and automate the tedious task of opening and placing images inside smart objects one by one. With the right dimensions and DPI, customize the mockup by adjusting shadows, brightness, color, and texture. Use the replace_smartobject_image.js script to replace images inside the smart object and export a batch of images with unique names in a matter of minutes or even seconds. Read on to find out how to make this process more agile and save time, which equals money.