/// <summary>
/// Gets the picture media file.
/// </summary>
/// <param name="info">The information.</param>
/// <returns>MediaFile.</returns>
private MediaFile GetPictureMediaFile(NSDictionary info)
{
var image = (UIImage)info[UIImagePickerController.EditedImage];
if (image == null)
{
image = (UIImage)info[UIImagePickerController.OriginalImage];
}
var path = GetOutputPath(
MediaPicker.TypeImage,
_options.Directory ?? ((IsCaptured) ? String.Empty : "temp"),
_options.Name);
using (var fs = File.OpenWrite(path))
using (Stream s = new NsDataStream(image.AsJPEG()))
{
s.CopyTo(fs);
fs.Flush();
}
Action <bool> dispose = null;
if (_source != UIImagePickerControllerSourceType.Camera)
{
dispose = d => File.Delete(path);
}
return(new MediaFile(path, () => File.OpenRead(path), dispose));
}
/// <summary>
/// Gets the picture media file.
/// </summary>
/// <param name="info">The information about captured media.</param>
/// <returns>The media file representing the captured media.</returns>
private MediaFile GetPictureMediaFile(NSDictionary info)
{
// Get the image data
var image = (UIImage)info[UIImagePickerController.EditedImage]
?? (UIImage)info[UIImagePickerController.OriginalImage];
// Get the output path
var path = MediaPickerDelegate.GetOutputPath(
MediaPickerIOS.TypeImage,
this.options.Directory ?? (this.IsCapture ? string.Empty : "temp"),
this.options.Name);
// Write image as JPEG
using (var fs = File.OpenWrite(path))
{
using (Stream s = new NsDataStream(image.AsJPEG()))
{
s.CopyTo(fs);
fs.Flush();
}
}
// Create the media file instance
Action <bool> dispose = null;
if (this.source != UIImagePickerControllerSourceType.Camera)
{
dispose = d => File.Delete(path);
}
// Return the captured media
return(new MediaFile(path, () => File.OpenRead(path), dispose));
}
private void GetPictureMediaFileWithMetadata(NSDictionary metadataIn, UIImage image, Action <MediaFile> callback)
{
var metadata = new NSMutableDictionary(metadataIn);
if (_options.MaxPixelDimension.HasValue)
{
float w = 0, h = 0;
float coeff = Math.Max((float)image.Size.Width, (float)image.Size.Height) / (float)_options.MaxPixelDimension.Value;
w = (float)image.Size.Width / coeff;
h = (float)image.Size.Height / coeff;
image = MaxResizeImage(image, w, h);
image = RotateImage(image, metadata);
}
//image = RotateImage(image, metadata);
var path = GetOutputPath(
MediaPicker.TypeImage,
_options.Directory ?? ((IsCaptured) ? String.Empty : "temp"),
_options.Name);
var compress = _options.PercentQuality.HasValue ? _options.PercentQuality.Value / 100f : 1f;
var data = GetDataWriteMetadata(image, metadata, compress);
using (var fs = File.OpenWrite(path))
using (Stream s = new NsDataStream(data))
{
s.CopyTo(fs);
fs.Flush();
}
Action <bool> dispose = null;
if (_source != UIImagePickerControllerSourceType.Camera)
{
dispose = d => File.Delete(path);
}
var mf = new MediaFile(path, () => File.OpenRead(path), dispose);
callback(mf);
}