Photoshops High Pass filter can be an effective photo sharpening tool, but its effect can be too drastic for certain areas of your photo. Here's a 9-minute tutorial from photoshopCAFE that looks at how to more effectively use Photoshop's "High Pass" filter for sharpening.
Saving images for the web, and specifically Facebook, can require a little bit of extra attention to get them looking sharp. This 10 minute video from Francisco Hernandez of FJH Photography explores some sharpening, sizing, and exporting tips to ensure your images look their best on Facebook.
UK-based glamour photographer Markp created this short video tutorial on how he sharpens …
When it comes to sharpening an image, more than likely, your technique involves using a certain method over the entire image all at once. However, that's rarely the best way to do it, because how much and where to sharpen varies quite a bit depending on what you're shooting.