## Bitmap::MakeTransparent method


将所有具有指定颜色的像素的颜色更改为透明。

```cpp
void System::Drawing::Bitmap::MakeTransparent(Color transparent_color=Color::get_LightGray())
```


| Parameter | Type | 描述 |
| --- | --- | --- |
| transparent_color | Color | 要更改颜色的像素的颜色 |

## 另见

* Class [Color](../../color/)
* Class [Bitmap](../)
* Namespace [System::Drawing](../../)
* Library [Aspose.Page for C++](../../../)