翻译|使用教程|编辑:莫成敏|2020-04-03 15:20:13.110|阅读 181 次
概述:在本教程中,您将为控制台应用程序配置C#或VB.NET项目,并使用ImageGear .NET功能。 您还将学习如何加载图像,然后调整大小并将其转换为新格式。
# 界面/图表报表/文档/IDE等千款热门软控件火热销售中 >>
ImageGear for .NET是一款图形图像处理控件,具有扫描,压缩,浏览、添加注释,打印,图像编辑,OCR以及PDF和矢量图像支持,使开发人员可以快速地开发出图像处理程序,可用于.NET Framework2.0、3.0、3.5、4.0,ASP.NET,WPF,SilverLight,DirectX 10和Direct3D 10。支持超过100种图片格式,包含:TIFF, JPEG, CAD, Vector, 3D PDF, PDF/A, PS等。
在本教程中,您将为控制台应用程序配置C#或VB.NET项目,并使用ImageGear .NET功能。 您还将学习如何加载图像,然后调整大小并将其转换为新格式。本教程内容较多,分为上下两篇内容,本文为后半部分内容,紧接上文!
5、如果使用的是部署(运行时)许可,请添加许可初始化代码。 如果您正在使用评估或开发(工具包)许可证,则没有必要。 如果您正在评估产品,请添加ImGearEvaluationManager.Initialize()调用。
C#
// Initialize license for a Deployment(Runtime) license. //***The SetSolutionName, SetSolutionKey and possibly the SetOEMLicenseKey //methods must be called to distribute the runtime.*** //ImGearLicense.SetSolutionName("YourSolutionName"); //ImGearLicense.SetSolutionKey(12345, 12345, 12345, 12345); //Manually Reported Runtime licenses also require the following method //call to SetOEMLicenseKey. //ImGearLicense.SetOEMLicenseKey("2.0.AStringForOEMLicensing..."); // Initialize evaluation license. ImGearEvaluationManager.Initialize(); // Initialize common formats. ImGearCommonFormats.Initialize();
VB.NET
' Initialize license for a Deployment(Runtime) license. '***The SetSolutionName, SetSolutionKey and possibly the SetOEMLicenseKey 'methods must be called to distribute the runtime.*** 'ImGearLicense.SetSolutionName("YourSolutionName"); 'ImGearLicense.SetSolutionKey(12345, 12345, 12345, 12345); 'Manually Reported Runtime licenses also require the following method 'call to SetOEMLicenseKey. 'ImGearLicense.SetOEMLicenseKey("2.0.AStringForOEMLicensing..."); 'Initialize evaluation license. ImGearEvaluationManager.Initialize() 'Initialize common formats. ImGearCommonFormats.Initialize()
6、我们使用以下方法加载图像:
C#
// Load the image into the page. ImGearPage imGearPage = ImGearFileFormats.LoadPage(stream, 0);
VB.NET
' Load the image into the page. Dim imGearPage As ImGearPage = ImGearFileFormats.LoadPage(stream, 0)
7、我们通过定义宽度,高度和插值方法来调整图像的大小,如下所示:
C#
// Resize the image to the width and height specified. // ImGearInterpolations.BILINEAR is the value indicating the type of interpolation employed. // It may be changed for other values, e.g. ImGearInterpolations.BICUBIC, ImGearInterpolations.NEAREST_NEIGHBOR. ImGearProcessing.Resize(imGearPage, 150, 150, ImGearInterpolationOptions.GetDefault(ImGearInterpolations.BILINEAR));
VB.NET
' Resize the image to the width and height specified. ' ImGearInterpolations.BILINEAR is the value indicating the type of interpolation employed. ' It may be changed for other values, e.g. ImGearInterpolations.BICUBIC, ImGearInterpolations.NEAREST_NEIGHBOR. ImGearProcessing.Resize(imGearPage, 150, 150, ImGearInterpolationOptions.GetDefault(ImGearInterpolations.BILINEAR))
8、最后,我们根据指定的saveFormat保存图像:
C#
// Save the image to the format selected. ImGearFileFormats.SavePage(imGearPage, imGearConverted, 1, ImGearSavingModes.OVERWRITE, savingFormat, new ImGearSaveOptions());
VB.NET
' Save the image to the format selected. ImGearFileFormats.SavePage(imGearPage, imGearConverted, 1, ImGearSavingModes.OVERWRITE, savingFormat, New ImGearSaveOptions())
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