Color gradient on arc

[reso]

As far as I recall, v8 does not support gradient on the arc.
What you can do is use an image of an arc with a gradient and feed it to the arc:

How do I set the image source to mask out an arc on a complex/gradient image?

Description What MCU/Processor/Board and compiler are you using? PC Simulator What LVGL version are you using? LVGL release/v8.2 pc_simulator_sdl_eclipse release/v8.2 What do you want to achieve? Mask out an arc on a complex/gradient image. Such as the image below. [speed_gauge_indicator] What have you tried so far? I have tried to set the arc image source using lv_style_set_arc_img_src(lv_style_t * style, const void * value), but the image was not visible. So I tried using a small tes…