protected async override Task <SelfDisposingBitmapDrawable> GenerateImageAsync(string path, ImageSource source, Stream imageData, ImageInformation imageInformation, bool enableTransformations, bool isPlaceholder)
{
try
{
SelfDisposingBitmapDrawable image = null;
if (imageInformation.Type == ImageInformation.ImageType.GIF && Configuration.AnimateGifs && GifDecoder.CheckIfAnimated(imageData))
{
image = await PlatformGenerateGifImageAsync(path, source, imageData, imageInformation, enableTransformations, isPlaceholder);
}
else
{
image = await PlatformGenerateImageAsync(path, source, imageData, imageInformation, enableTransformations, isPlaceholder);
}
if (image == null || !image.HasValidBitmap)
{
throw new BadImageFormatException("Bad image format");
}
return(image);
}
catch (Exception ex)
{
var javaException = ex as Java.Lang.Throwable;
if (javaException != null && javaException.Class == Java.Lang.Class.FromType(typeof(Java.Lang.OutOfMemoryError)))
{
throw new OutOfMemoryException();
}
throw;
}
}
