2. Enter the filter interface: select "Filter" in the bottom toolbar to enter the filter selection page.
3. Select filter: In the filter page, you can select different filter effects and preview the effects. After selecting the filter you like, click the "Use" button in the lower right corner.
4. Get the filter code: Click Use to jump to the filter code sharing page. On this page, you can share the filter code with friends or save it in other ways.