How to add a Signature in an existing PDF using Adobe Photoshop (with the default signature size and font) How to add a signature in an existing PDF using Adobe Photoshop (with a custom signature size and font) How to use the 'Add Signature to PDF' button on your Mac How to create your own signature with Preview macOS 10.13 High Sierra How to use the Signature Inspector (available in macOS Sierra/High Sierra) How to add an image in a PDF using Adobe Photoshop (with the original image size and font) How to add a signature in an existing PDF using Adobe Photoshop with a custom image size and color The Signature Inspector — Apple Support (v1.3.0 and above) macOS Sierra/High Sierra How to edit existing .psd files for a custom signature In the Signature Inspector — Preview (High Sierra) How to add an image to a PDF using Adobe Photoshop using a custom image size and color How to use the Signature Inspector to add a Custom Signature Size to your PDF Files How to add a Signature to an existing PDF How to use the Signature Inspector to add a Signature to an existing PDF using a custom image size (JPEG size or other) How to create your own signature with Preview High Sierra How to edit existing .psd files for a custom signature How to add an image to a PDF using Photoshop using a custom image size (JPEG or other) In the Signature Inspector — Preview (High Sierra) Can Preview do signatures? Macros can add signatures to documents. How to add an Image to a PDF using Photoshop (with the original image size and font) How to add a signature in an existing PDF (with the original image size or some other) How to use the Signature Inspector (Available in Preview 10 on 10.13 Mojave/High Sierra) How to add an image to a PDF using Adobe Photoshop using a custom image size (JPEG or other) How to create your own signature with Preview High Sierra macOS 10.13 High Sierra How to use the Signature Inspector with an existing PDF (incl. the original image size and color) How to add a Signature to an existing PDF using Adobe Photoshop How to use the Signature Inspector (available in Preview on 10.