类 WmfOptions
内容
[
隐藏
]WmfOptions class
WMF 选项。
public class WmfOptions : MetafileOptions
构造函数
| 名称 | 描述 |
|---|---|
| WmfOptions() | 默认构造函数。 |
属性
| 名称 | 描述 |
|---|---|
| BufferSizeHint { get; set; } | 获取或设置缓冲区大小提示,该提示定义了所有内部缓冲区的最大允许大小。 |
| Compress { get; set; } | 获取或设置一个值,指示此 ICompressedOptions 是否已压缩。 |
| Disposed { get; } | 获取一个值,指示此实例是否已释放。 |
| virtual ExifData { get; set; } | 获取或设置 Exif 数据。 |
| FullFrame { get; set; } | 获取或设置指示是否为 [full frame] 的值。 |
| KeepMetadata { get; set; } | 获取在导出时是否保留原始图像元数据的值。 |
| MultiPageOptions { get; set; } | 多页选项 |
| virtual Palette { get; set; } | 获取或设置颜色调色板。 |
| ProgressEventHandler { get; set; } | 获取或设置进度事件处理程序。 |
| virtual ResolutionSettings { get; set; } | 获取或设置分辨率设置。 |
| Source { get; set; } | 获取或设置创建图像的来源。 |
| VectorRasterizationOptions { get; set; } | 获取或设置矢量光栅化选项。 |
| virtual XmpData { get; set; } | 获取或设置 XMP 元数据容器。 |
方法
| 名称 | 描述 |
|---|---|
| virtual Clone() | 创建此实例的成员逐一克隆。 |
| Dispose() | 释放当前实例。 |
| TrySetMetadata(IImageMetadataFormat) | 尝试设置一个 metadata 实例,如果此 Image 实例支持并实现了 IImageMetadataFormat 实例。 |
示例
以下示例展示了如何将 wmz 图像转换为 wmf 格式。
[C#]
string file = "example.wmz";
string baseFolder = System.IO.Path.Combine("D:", "Compressed");
string inputFile = System.IO.Path.Combine(baseFolder, file);
string outFile = inputFile + ".wmf";
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(inputFile))
{
Aspose.Imaging.ImageOptions.VectorRasterizationOptions vectorRasterizationOptions = new Aspose.Imaging.ImageOptions.WmfRasterizationOptions() { PageSize = image.Size};
image.Save(outFile, new Aspose.Imaging.ImageOptions.WmfOptions() {VectorRasterizationOptions = vectorRasterizationOptions});
}
以下示例展示了如何将 wmf 图像转换为 wmz 格式。
[C#]
string file = "castle.wmf";
string baseFolder = System.IO.Path.Combine("D:", "Compressed");
string inputFile = System.IO.Path.Combine(baseFolder, file);
string outFile = inputFile + ".wmz";
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(inputFile))
{
Aspose.Imaging.ImageOptions.VectorRasterizationOptions vectorRasterizationOptions = new Aspose.Imaging.ImageOptions.WmfRasterizationOptions() { PageSize = image.Size};
image.Save(outFile, new Aspose.Imaging.ImageOptions.WmfOptions() {VectorRasterizationOptions = vectorRasterizationOptions, Compress = true});
}
以下示例展示了如何以通用方式将多页矢量图像转换为 WMF 格式,而不针对特定图像类型。
[C#]
string dir = "C:\\aspose.imaging\\net\\misc\\ImagingReleaseQATester\\Tests\\testdata\\2548";
string inputFilePath = System.IO.Path.Combine(dir, "Multipage.cdr");
string outputFilePath = System.IO.Path.Combine(dir, "Multipage.cdr.wmf");
Aspose.Imaging.ImageOptionsBase exportOptions = new Aspose.Imaging.ImageOptions.WmfOptions();
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(inputFilePath))
{
exportOptions.MultiPageOptions = null;
// 仅导出前两页。实际上,只会转换一页,因为 WMF 不是多页格式。
Aspose.Imaging.IMultipageImage multipageImage = image as Aspose.Imaging.IMultipageImage;
if (multipageImage != null && (multipageImage.Pages != null && multipageImage.PageCount > 2))
{
exportOptions.MultiPageOptions = new Aspose.Imaging.ImageOptions.MultiPageOptions(new Aspose.Imaging.IntRange(0, 2));
}
if (image is Aspose.Imaging.VectorImage)
{
exportOptions.VectorRasterizationOptions = (Aspose.Imaging.ImageOptions.VectorRasterizationOptions)image.GetDefaultOptions(new object[] { Aspose.Imaging.Color.White, image.Width, image.Height });
exportOptions.VectorRasterizationOptions.TextRenderingHint = Aspose.Imaging.TextRenderingHint.SingleBitPerPixel;
exportOptions.VectorRasterizationOptions.SmoothingMode = Aspose.Imaging.SmoothingMode.None;
}
image.Save(outputFilePath, exportOptions);
}
另请参见
- class MetafileOptions
- namespace Aspose.Imaging.ImageOptions
- assembly Aspose.Imaging