private void LoadPhoto(PxMetaImage metaImage)
{
using (NSAutoreleasePool autoreleasePool = new NSAutoreleasePool())
{
UIImage image = metaImage.Image;
CGSize maxSuportedSize = PxSDK.SupportedImageSize(image.Size);
if (image.Size != maxSuportedSize)
{
// Resize input image if its size is greater than the supported maximum
metaImage.Image = ImageUtils.ScaleImage(image, maxSuportedSize);
}
this.inImage = metaImage;
this.outImage = null;
this.ImageView.Image = metaImage.Image;
this.SaveButton.Enabled = false;
}
}
private bool ProcessCrop(PxMetaImage source, out PxRectangle pts)
{
PxDocCorners docCorners;
bool result = PxSDK.DetectDocumentCorners(source, out docCorners);
pts.leftTop = docCorners.ptUL;
pts.rightTop = docCorners.ptUR;
pts.leftBotton = docCorners.ptBL;
pts.rightBotton = docCorners.ptBR;
bool isSmartCropMode = false;
if (result)
{
isSmartCropMode = docCorners.isSmartCropMode;
}
return(isSmartCropMode);
}
private static PxMetaImage DoColor(PxMetaImage source)
{
return(PxSDK.ImageColorBinarization(source));
}
private static PxMetaImage DoGray(PxMetaImage source)
{
return(PxSDK.ImageGrayBinarization(source));
}
private static PxMetaImage DoBW(PxMetaImage source)
{
return(PxSDK.ImageBWBinarization(source));
}
private static PxMetaImage DoOriginal(PxMetaImage source)
{
return(PxSDK.ImageOriginal(source));
}
private PxMetaImage ProcessPerspective(PxMetaImage source)
{
// Get image without perspective distortion.
return(PxSDK.CorrectDocument(source, ref points));
}
private void Process()
{
PxMetaImage outImg = null;
using (NSAutoreleasePool autoreleasePool = new NSAutoreleasePool())
{
outImg = ProcessPerspective(this.inImage);
this.inImage = null;
if (outImg != null)
{
NSUserDefaults defaults = NSUserDefaults.StandardUserDefaults;
int profile = (int)defaults.IntForKey("selectedProfile");
switch (profile)
{
case 0:
outImg = DoOriginal(outImg);
break;
case 1:
outImg = DoBW(outImg);
break;
case 2:
outImg = DoGray(outImg);
break;
case 3:
outImg = DoColor(outImg);
break;
}
}
}
switch (outImg.Orientation)
{
case PxMetaImage_Orientation.Normal:
this.rotationAngle = 0;
break;
case PxMetaImage_Orientation.Rotate90:
this.rotationAngle = 90;
break;
case PxMetaImage_Orientation.Rotate180:
this.rotationAngle = 180;
break;
case PxMetaImage_Orientation.Rotate270:
this.rotationAngle = 270;
break;
default:
this.rotationAngle = 0;
break;
}
if (outImg == null)
{
this.ImageView.Image = null;
}
else
{
this.RotateLeft.Enabled = true;
this.RotateRight.Enabled = true;
this.SaveButton.Enabled = true;
this.ImageView.Image = outImg.Image;
}
this.outImage = outImg;
}
private void LoadPhoto(UIImage image, NSDictionary metadata)
{
PxMetaImage metaImage = new PxMetaImage(image, metadata);
LoadPhoto(metaImage);
}
private void LoadPhoto(UIImage image, string path)
{
PxMetaImage metaImage = new PxMetaImage(image, path);
LoadPhoto(metaImage);
}
