I'm having a weird issue with HTML canvas. For some reason image drawing is being stretched and distorted. I'm drawing a small image onto a 500x500 ...

Sometimes you want to render a visual on the fly, or even animate it. Perhaps the visual is a complex path where the set of x,y coordinates dictate what to render. Or perhaps the visual is a graph ...

画布继承自图像，用户可以在其中绘制任何内容。可以使用 lvgl 的绘图引擎在此处绘制矩形，文本，图像，圆弧。除了一些“效果”，还可以应用，例如旋转，缩放和模糊。 二. LVGL GUI画布小部件和样式 画布的主要部分称为 LV_CANVAS_PART_MAIN ，只有 image_recolor 属性 ...