halcon设置图片大小的代码
时间: 2023-12-10 12:04:38 浏览: 230
在Halcon中,您可以使用`zoom_image_size`函数来设置图像的大小。以下是设置图像大小的示例代码:
```csharp
using HalconDotNet;
// 加载图像
HImage image = new HImage("path/to/your/image.jpg");
// 获取原始图像的尺寸
HTuple originalWidth, originalHeight;
image.GetImageSize(out originalWidth, out originalHeight);
// 设置目标图像的尺寸
HTuple targetWidth = 800; // 设置宽度为800像素
HTuple targetHeight = 600; // 设置高度为600像素
// 调整图像大小
HImage resizedImage = image.ZoomImageSize(targetWidth, targetHeight, "constant");
// 显示调整后的图像
HWindow window = new HWindow();
window.OpenWindow(0, 0, targetWidth, targetHeight, 0, "visible", "", out HTuple windowHandle);
resizedImage.DispObj(windowHandle);
// 关闭窗口时释放资源
window.CloseWindow();
```
在上述示例代码中,我们首先加载了原始图像,然后获取了其宽度和高度。接下来,我们设置了目标图像的宽度和高度,然后使用`zoom_image_size`函数将原始图像调整为目标尺寸。最后,我们创建了一个`HWindow`窗口并显示调整后的图像。
请注意,上述示例代码仅展示了如何设置图像大小,您可以根据自己的需求进行调整。
希望这对您有所帮助!如果还有其他问题,请随时提问。
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