private void setupController(TWLoadingImageLib loadImageLibrary, ImageLoadType imageLoadType)
{
aspectRatioFitter = loadImage.gameObject.GetComponent <AspectRatioFitter>();
this.loadImageLibrary = loadImageLibrary;
changeImageLoadAspectFitter(imageLoadType);
}
private unsafe static IImage load(string fileName, ImageLoadType imageLoadType)
{
var iplImagePtr = CvInvoke.cvLoadImage(fileName, imageLoadType);
var image = (*iplImagePtr).AsImage((_) =>
{
if (iplImagePtr == null)
{
return;
}
CvInvoke.cvReleaseImage(ref iplImagePtr);
});
return(image);
}
unsafe static TColor[,] decodeImage <TColor>(byte[] encodedImage, ImageLoadType loadType)
where TColor : unmanaged, IColor
{
CvMat *matDecoded;
fixed(byte *encodedImPtr = encodedImage)
{
CvMat mat = CvMat.FromUserData((IntPtr)encodedImPtr, encodedImage.Length, 1, encodedImage.Length, CvMat.CvChannelDepth.CV_8U, 1);
matDecoded = CvInvoke.cvDecodeImageM(&mat, ImageLoadType.Color);
}
var imDecoded = (*matDecoded).ToArray <TColor>();
CvInvoke.cvReleaseMat(ref matDecoded);
return(imDecoded);
}
private void changeImageLoadAspectFitter(ImageLoadType imageLoadType)
{
switch (imageLoadType)
{
case ImageLoadType.WIDTH_PARENT:
aspectRatioFitter.aspectMode = AspectRatioFitter.AspectMode.WidthControlsHeight;
break;
case ImageLoadType.HEIGHT_PARENT:
aspectRatioFitter.aspectMode = AspectRatioFitter.AspectMode.HeightControlsWidth;
break;
case ImageLoadType.FILL:
aspectRatioFitter.aspectMode = AspectRatioFitter.AspectMode.EnvelopeParent;
break;
case ImageLoadType.AUTO_FIT:
aspectRatioFitter.aspectMode = AspectRatioFitter.AspectMode.FitInParent;
break;
}
}
public static void SetImage(this UIImageView current, string url, ImageLoadType type = ImageLoadType.Xamarin,
Action success = null, Action <Exception> error = null, Action startLoading = null,
string imagePlaceholder = "error_placeholder.png", bool showLoadIndicator = true,
UIActivityIndicatorViewStyle loadIndicatorType = UIActivityIndicatorViewStyle.Gray)
{
if (url.IsNullOrWhiteSpace())
{
AppTools.InvokeOnMainThread(() =>
{
current.Image = null;
});
return;
}
var activityIndicator = PrepareImageView(current, showLoadIndicator, loadIndicatorType);
TaskParameter loader = null;
if (!url.Contains("http"))
{
loader = ImageService.Instance.LoadCompiledResource(url);
}
else
{
loader = ImageService.Instance.LoadUrl(url);
}
if (url.Contains(".svg"))
{
loader
.WithCustomDataResolver(new SvgDataResolver(200, 0, true))
.WithCustomLoadingPlaceholderDataResolver(new SvgDataResolver(200, 0, true));
}
RunImageLoader(current, success, error, startLoading, imagePlaceholder, activityIndicator, loader);
}
public static extern IntPtr cvLoadImage([MarshalAs(UnmanagedType.LPStr)] String filename, ImageLoadType loadType);
public static unsafe extern IplImage* cvLoadImage([MarshalAs(UnmanagedType.LPStr)] String filename, ImageLoadType loadType);
public unsafe static extern CvMat *cvDecodeImageM(void *buffer, ImageLoadType loadType);
public unsafe static extern IplImage *cvLoadImage([MarshalAs(UnmanagedType.LPStr)] String filename, ImageLoadType loadType);
public static void ChangeImageLoadAspectFitter(ImageLoadType imageLoadType)
{
Instance?.changeImageLoadAspectFitter(imageLoadType);
}
public static void SetupController(TWLoadingImageLib backgroundLibrary, ImageLoadType imageLoadType = ImageLoadType.AUTO_FIT)
{
Instance?.setupController(backgroundLibrary, imageLoadType);
}
public static extern IntPtr cvLoadImage([MarshalAs(UnmanagedType.LPStr)] String filename, ImageLoadType loadType);
public unsafe static extern CvMat* cvDecodeImageM(void* buffer, ImageLoadType loadType);
