lv_style_set_bg_opa
时间: 2023-08-31 10:10:04 浏览: 55
lv_style_set_bg_opa是一个函数,用于设置样式的背景透明度。在引用[1]和引用中都有使用到这个函数。这个函数接受一个参数,即透明度值,可以设置为LV_OPA_TRANSP(完全透明)、LV_OPA_0(完全透明)、LV_OPA_10(较为透明)、LV_OPA_20、LV_OPA_30、LV_OPA_40、LV_OPA_50、LV_OPA_60、LV_OPA_70、LV_OPA_80、LV_OPA_90、LV_OPA_100(完全不透明)。通过调整这个参数的值,可以改变样式的背景的透明度。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [【LVGL】设置对象样式 - 渐变背景色](https://blog.csdn.net/zhango5/article/details/125610164)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *3* [ESP32 LVGL8.1 ——Style bg 设置样式背景 (Style 2)](https://blog.csdn.net/believe666/article/details/121849062)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]