编辑pdf表单域,可以填充图片
demo:https://www.setasign.com/products/setapdf-formfiller/demos/fill-form-field-with-image/
github:https://github.com/Setasign/SetaPDF-Demos
https://www.setasign.com/products/setapdf-formfiller/downloads/
http://cache.baiducontent.com/c?m=iyk0RkAcMXmMmiGlz3Vg9tfhY3lfgcC3xrcr0V1ptUvCyKWwS8gNcJCc0aBpy3w8LBnniYuBsl4jxd4ouspOBAD6rQQFyBfYKREWcdAu4YWo-9ET4r-lkgXp-t9zH-mt&p=9c73d515d9c041ae13b1c7710f0d92&newp=8c3bc91185cc43ff57ee947f614b81231610db2151d4db1f6b82c825d7331b001c3bbfb422201a05d6cf7a6506ad4e56edfa3d743d0923a3dda5c91d9fb4c57479&s=361440528766bbaa&user=baidu&fm=sc&query=fpdi+%B1%ED%B5%A5&qid=c5fb8601001d31c5&p1=3