| x | Specifies the x-coordinate (in image coordinates) of the origin where text drawing starts, in pixels. |
| y | Specifies the y-coordinate (in image coordinates) of the origin where text drawing starts, in pixels. |
| text | Specifies the text to be drawn. |
| color | Specifies the color of the text to be drawn in 0xRRGGBB format. |
| opa | Specifies the opacity of the text to be drawn (-255 to 0 to 255). Specifying a negative number is only valid when Layer.face is dfAlpha; in this case, opacity is removed in the shape of the characters (the smaller the value, the greater the effect). |
| aa | Specifies whether to perform anti-aliasing. If true, anti-aliasing is performed. If false, it is not. |
| shadowlevel | Specifies the opacity of the shadow. The appropriate value varies depending on the shadowwidth argument. If 0 is specified, no shadow is drawn. |
| shadowcolor | Specifies the color of the shadow in 0xRRGGBB format. |
| shadowwidth | Specifies the width (blur) of the shadow. 0 is the sharpest (no blur), and increasing the value blurs the shadow. |
| shadowofsx | Specifies the x-coordinate offset of the shadow position in pixels. If 0 is specified, the shadow is drawn directly below. |
| shadowofsy | Specifies the y-coordinate offset of the shadow position in pixels. If 0 is specified, the shadow is drawn directly below. |