private async Task CropImage(XElement element)
{
var data = element.Element(ns + "Data");
var binhex = Convert.FromBase64String(data.Value);
using (var stream = new MemoryStream(binhex, 0, binhex.Length))
{
using (var image = Image.FromStream(stream))
{
var size = element.Element(ns + "Size");
size.GetAttributeValue("width", out float width, image.Width);
size.GetAttributeValue("height", out float height, image.Height);
var scales = new SizeF(width / image.Width, height / image.Height);
using (var dialog = new CropImageDialog(image))
{
var result = dialog.ShowDialog(owner);
if (result == DialogResult.OK)
{
var bytes = (byte[])new ImageConverter()
.ConvertTo(dialog.Image, typeof(byte[]));
data.Value = Convert.ToBase64String(bytes);
var setWidth = (int)Math.Round(dialog.Image.Width * scales.Width);
var setHeight = (int)Math.Round(dialog.Image.Height * scales.Height);
#if Logging
logger.WriteLine(
$"DONE crop:{dialog.Image.Width}x{dialog.Image.Height} " +
$"scales:({scales.Width},{scales.Height}) " +
$"oldsize:{width}x{height} setsiz:{setWidth}x{setHeight}"
);
#endif
size.SetAttributeValue("width", $"{setWidth:0.0}");
size.SetAttributeValue("height", $"{setHeight:0.0}");
size.SetAttributeValue("isSetByUser", "true");
// when a document is printed to OneNote as a series of page images,
// such as a PDF, then each image is added a top-level elements and
// marked with XPS attributes. These attributes must be removed or
// OneNote will prevent proper cropping
element.Attributes("xpsFileIndex").Remove();
element.Attributes("originalPageNumber").Remove();
element.Attributes("isPrintOut").Remove();
await one.Update(page);
}
}
}
}
}
private async Task CropImage(XElement element)
{
var data = element.Element(ns + "Data");
var binhex = Convert.FromBase64String(data.Value);
using (var stream = new MemoryStream(binhex, 0, binhex.Length))
{
using (var image = Image.FromStream(stream))
{
var size = element.Element(ns + "Size");
size.ReadAttributeValue("width", out float width, image.Width);
size.ReadAttributeValue("height", out float height, image.Height);
var scales = new SizeF(width / image.Width, height / image.Height);
using (var dialog = new CropImageDialog(image))
{
var result = dialog.ShowDialog(owner);
if (result == DialogResult.OK)
{
var bytes = (byte[])new ImageConverter()
.ConvertTo(dialog.Image, typeof(byte[]));
data.Value = Convert.ToBase64String(bytes);
var setWidth = (int)Math.Round(dialog.Image.Width * scales.Width);
var setHeight = (int)Math.Round(dialog.Image.Height * scales.Height);
#if Logging
logger.WriteLine(
$"DONE crop:{dialog.Image.Width}x{dialog.Image.Height} " +
$"scales:({scales.Width},{scales.Height}) " +
$"oldsize:{width}x{height} setsiz:{setWidth}x{setHeight}"
);
#endif
size.SetAttributeValue("width", $"{setWidth:0.0}");
size.SetAttributeValue("height", $"{setHeight:0.0}");
size.SetAttributeValue("isSetByUser", "true");
await one.Update(page);
}
}
}
}
}