search

lvgl / lv_lib_png

PNG decoder for LVGL
MIT License
67 stars 26 forks source link

How to enable key color when displaying PNG #3

Open zq190kg opened 4 years ago

zq190kg commented 4 years ago

image

Like this effect, only the main body is displayed，Thank you for your reply

zq190kg commented 4 years ago

define LV_COLOR_SCREEN_TRANSP 1

define LV_COLOR_TRANSP LV_COLOR_LIME /LV_COLOR_LIME: pure green/

I defined the two line

zq190kg commented 4 years ago

lvgl v6.0

define LV_COLOR_SCREEN_TRANSP 1

define LV_COLOR_TRANSP LV_COLOR_LIME /LV_COLOR_LIME: pure green/

LV_IMG_DECLARE(png_decoder_test); lv_obj_t * img = lv_img_create(lv_scr_act(), NULL); lv_img_set_src(img, &png_decoder_test);

Like the effect below image

embeddedt commented 4 years ago

lvgl v6.0

Please update to the release/v6 branch, which contains 6.1 + any bugfixes after that. 6.0 is not supported.

zq190kg commented 4 years ago

lvgl v6.0

Please update to the release/v6 branch, which contains 6.1 + any bugfixes after that. 6.0 is not supported.

ok,tks