App:Library:LVGL:docs:Others:Snapshot
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| 英文 | 自動翻訳 |
|---|---|
Snapshot
Snapshot provides APIs to take snapshot image for LVGL object together with its children. The image will look exactly like the object.
Usage
Simply call API lv_snapshot_take to generate the image descriptor which can be set as image object src using lv_img_set_src.
Note, only below color formats are supported for now:
- LV_IMG_CF_TRUE_COLOR_ALPHA
- LV_IMG_CF_ALPHA_1BIT
- LV_IMG_CF_ALPHA_2BIT
- LV_IMG_CF_ALPHA_4BIT
- LV_IMG_CF_ALPHA_8BIT
