1, Photoshop opens the signed picture.

2. Hold down the Ctrl key and click the icon in front of the channel to load the signature into the selection area.

3, return to the layer page, Ctrl+I reverse selection.

4.Ctrl+J takes off the signature.

5. Then right-click the signature layer and select Quick Export to PNG.

6. After dragging the signature into WPS, just resize it.

Electronic signature software supports MSOffice, web pages, forms, PDF documents, CAD drawing signatures, digital signatures, electronic signatures, handwritten signatures, approval and other functions in independent AIP file systems. The hardware adopts U shield cipher equipment. Protect documents from forgery, tampering and denial through password verification, signature verification and digital certificate.

Electronic signature software provides the function of signing electronic documents directly by using handwriting screen, handwriting board or tablet computer. Very suitable for leaders and other customers who are used to signing with traditional pens. Support users to sign directly, save real handwriting, and use digital certificates to realize the timeliness, uniqueness and authority of signature.

Effectively solve the application requirements of e-commerce, office approval, electronic contract signing, official document approval, drawing stamping, handwritten signing and approval. At present, it has been widely used in party and government organs, large state-owned enterprises, foreign-funded enterprises and small and medium-sized enterprises.