how to make transparent label backgroaund lv | lvgl label background color how to make transparent label backgroaund lv lv_draw_label_dsc_t label_dsc; lv_draw_label_dsc_init (& label_dsc); label_dsc. color = lv_color_black (); label_dsc. font = g_lvgl_font; lv_canvas_draw_text (canvas, x, y + text_h * .
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0 · lvgl label colors
1 · lvgl label color change
2 · lvgl label background color fix
3 · lvgl label background color
4 · how to change label background color
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To make it transparent: lv_obj_set_style_local_bg_opa(chart, LV_CHART_PART_BG, LV_STATE_DEFAULT, LV_OPA_TRANSP); For the labels, why not .draw lv_label text without black background. (transparent background) What have you tried .To make the background orange. static lv_style_t style; style.body.main_color = LV_COLOR. lv_obj_t *bkgrnd = lv_obj_create(lv_scr_act(), NULL); lv_obj_set_width(bkgrnd,135); lv_obj_set_height(bkgrnd,22); lv_obj_t *label = lv_label_create(bkgrnd, NULL); .
draw lv_label text without black background. (transparent background) What have you tried so far?lv_draw_label_dsc_t label_dsc; lv_draw_label_dsc_init (& label_dsc); label_dsc. color = lv_color_black (); label_dsc. font = g_lvgl_font; lv_canvas_draw_text (canvas, x, y + text_h * . In this case, I only want to render the text of the label thus the label and the screen should have a transparent background. My approach is to set . I set the lv_scr_act() to be fully transparent, I can already see the image below through lvgl, but creating a label on top of it will have a black border, I've set the border and .
Overview. A label is the basic Widget type that is used to display text. Parts and Styles. LV_PART_MAIN Uses all the typical background properties and the text properties. The .You can simply put an image to an object. No backgrond will be drawn. So: You don't need to set lv_obj_set_style(lv_scr_act(), &lv_style_transp); to achieve this. Instead of . To make the background orange. static lv_style_t style; style.body.main_color = LV_COLOR_ORANGE ; style.body.grad_color = LV_COLOR_ORANGE; . I'm using LVGL8.0 and RGB585 format images , I tried #define LV_COLOR_CHROMA_KEY lv_color_hex(0x000000) /black as background and not draw/ and .
lvgl label colors
To make it transparent: lv_obj_set_style_local_bg_opa(chart, LV_CHART_PART_BG, LV_STATE_DEFAULT, LV_OPA_TRANSP); For the labels, why not simply create lv_labels?
lv_obj_t *bkgrnd = lv_obj_create(lv_scr_act(), NULL); lv_obj_set_width(bkgrnd,135); lv_obj_set_height(bkgrnd,22); lv_obj_t *label = lv_label_create(bkgrnd, NULL); lv_label_set_text(label, "This is a test"); lv_obj_set_style_local_text_color( label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE ); . draw lv_label text without black background. (transparent background) What have you tried so far?
lv_draw_label_dsc_t label_dsc; lv_draw_label_dsc_init (& label_dsc); label_dsc. color = lv_color_black (); label_dsc. font = g_lvgl_font; lv_canvas_draw_text (canvas, x, y + text_h * num, lvgl_disp_w, & label_dsc, "hello world"); In this case, I only want to render the text of the label thus the label and the screen should have a transparent background. My approach is to set lv_obj_set_style_bg_opa(screen, LV_OPA_TRANSP, 0); I set the lv_scr_act() to be fully transparent, I can already see the image below through lvgl, but creating a label on top of it will have a black border, I've set the border and shadow to 0 and fully transparent.Overview. A label is the basic Widget type that is used to display text. Parts and Styles. LV_PART_MAIN Uses all the typical background properties and the text properties. The padding values can be used to add space between the text and the background. LV_PART_SCROLLBAR The scrollbar that is shown when the text is larger than the widget's size.
lvgl label color change
You can simply put an image to an object. No backgrond will be drawn. So: You don't need to set lv_obj_set_style(lv_scr_act(), &lv_style_transp); to achieve this. Instead of lv_style_copy(&style, &lv_style_transp); try lv_style_copy(&style, &lv_style_plain);
Do you want to make the label (except for the text) transparent? Windows Forms (I assume WinForms - is this true) doesn't really support transparency. The easiest way, sometimes, is Label's Backcolor to Transparent. label1.BackColor = System.Drawing.Color.Transparent; To make the background orange. static lv_style_t style; style.body.main_color = LV_COLOR_ORANGE ; style.body.grad_color = LV_COLOR_ORANGE; lv_obj_set_style(lv_scr_act(), &style); In the image creation function. void f() { static lv_style_t style; lv_style_copy(&style, &lv_style_transp); //style.image.intense = LV_OPA_70; .
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To make it transparent: lv_obj_set_style_local_bg_opa(chart, LV_CHART_PART_BG, LV_STATE_DEFAULT, LV_OPA_TRANSP); For the labels, why not simply create lv_labels? lv_obj_t *bkgrnd = lv_obj_create(lv_scr_act(), NULL); lv_obj_set_width(bkgrnd,135); lv_obj_set_height(bkgrnd,22); lv_obj_t *label = lv_label_create(bkgrnd, NULL); lv_label_set_text(label, "This is a test"); lv_obj_set_style_local_text_color( label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE ); .
draw lv_label text without black background. (transparent background) What have you tried so far?lv_draw_label_dsc_t label_dsc; lv_draw_label_dsc_init (& label_dsc); label_dsc. color = lv_color_black (); label_dsc. font = g_lvgl_font; lv_canvas_draw_text (canvas, x, y + text_h * num, lvgl_disp_w, & label_dsc, "hello world"); In this case, I only want to render the text of the label thus the label and the screen should have a transparent background. My approach is to set lv_obj_set_style_bg_opa(screen, LV_OPA_TRANSP, 0);
I set the lv_scr_act() to be fully transparent, I can already see the image below through lvgl, but creating a label on top of it will have a black border, I've set the border and shadow to 0 and fully transparent.Overview. A label is the basic Widget type that is used to display text. Parts and Styles. LV_PART_MAIN Uses all the typical background properties and the text properties. The padding values can be used to add space between the text and the background. LV_PART_SCROLLBAR The scrollbar that is shown when the text is larger than the widget's size.You can simply put an image to an object. No backgrond will be drawn. So: You don't need to set lv_obj_set_style(lv_scr_act(), &lv_style_transp); to achieve this. Instead of lv_style_copy(&style, &lv_style_transp); try lv_style_copy(&style, &lv_style_plain);
lvgl label background color fix
Do you want to make the label (except for the text) transparent? Windows Forms (I assume WinForms - is this true) doesn't really support transparency. The easiest way, sometimes, is Label's Backcolor to Transparent. label1.BackColor = System.Drawing.Color.Transparent;
lvgl label background color
how to change label background color
Manufacturer: Luxman. Model: LV-117. Type: Integrated amplifier. Years of manufacture: 1987 - 1990. Made in: Japan. Color: Black. Power consumption: 300 W. Dimensions: 438 x 156 x 422 mm (WxHxD) Weight: 15.7 kg.
how to make transparent label backgroaund lv|lvgl label background color
