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C# UIImage.ImageToFitSize方法代码示例

本文整理汇总了C#中UIImage.ImageToFitSize方法的典型用法代码示例。如果您正苦于以下问题:C# UIImage.ImageToFitSize方法的具体用法?C# UIImage.ImageToFitSize怎么用?C# UIImage.ImageToFitSize使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在UIImage的用法示例。


在下文中一共展示了UIImage.ImageToFitSize方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: HandleImagePick

		private void HandleImagePick(UIImage image, int maxPixelDimension, int percentQuality, 
                                         Action<Stream> pictureAvailable, Action assumeCancelled)
		{
			if (image != null)
			{
				// resize the image
				image = image.ImageToFitSize (new SizeF (maxPixelDimension, maxPixelDimension));
				
				using (NSData data = image.AsJPEG ((float)((float)percentQuality/100.0)))
				{
					var byteArray = new byte [data.Length];
					Marshal.Copy (data.Bytes, byteArray, 0, Convert.ToInt32 (data.Length));
					
					var imageStream = new MemoryStream ();
					imageStream.Write (byteArray, 0, Convert.ToInt32 (data.Length));
					imageStream.Seek (0, SeekOrigin.Begin);
					
					pictureAvailable (imageStream);
				}
			}
			else
			{
				assumeCancelled ();
			}
			
			_picker.DismissModalViewControllerAnimated(true);
			_presenter.NativeModalViewControllerDisappearedOnItsOwn();
				
		}
开发者ID:Gert-Cominotto,项目名称:MvvmCross,代码行数:29,代码来源:MvxImagePickerTask.cs

示例2: HandleImagePick

        private void HandleImagePick(UIImage image)
        {
            ClearCurrentlyActive();
            if (image != null)
            {
                if (_maxPixelDimension > 0 &&(image.Size.Height > _maxPixelDimension || image.Size.Width > _maxPixelDimension))
				{
					// resize the image
					image = image.ImageToFitSize(new SizeF(_maxPixelDimension, _maxPixelDimension));
				}

                using (NSData data = image.AsJPEG((float)(_percentQuality / 100.0)))
                {
                    var byteArray = new byte[data.Length];
                    Marshal.Copy(data.Bytes, byteArray, 0, Convert.ToInt32(data.Length));

                    var imageStream = new MemoryStream(byteArray, false);
                    if (_pictureAvailable != null)
                        _pictureAvailable(imageStream);
                }
            }
            else
            {
                if (_assumeCancelled != null)
                    _assumeCancelled();
            }

            _picker.DismissViewController(true, () => { });
            _modalHost.NativeModalViewControllerDisappearedOnItsOwn();
        }
开发者ID:kashifshaikh,项目名称:PropertyTracker,代码行数:30,代码来源:MvxImagePickerTask.cs


注:本文中的UIImage.ImageToFitSize方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。