Tag:Local image

  • Canvas implements sample code to save images locally

    Time:2019-6-5

    I. Introduction Requirement: Save HTML5 content as a pictureThought: Generate Base64 pictures by Canvas drawing, and save them locally by long pressQuestion: Canvas prohibits cross-domain, Android Wechat Length from compressing pictures that cannot be saved by Base64 or pulled by servers II. Specific issues Question 1: Canvas is forbidden to cross domains. If the image […]