public static PixelMap GetPixelMap(Stream stream)
{
var decoder = BitmapRegionDecoder.NewInstance(stream, false);
var bitmap = decoder.DecodeRegion(new Rect(0, 0, decoder.Width, decoder.Height), null);
var width = bitmap.Width;
var height = bitmap.Height;
var source = new PixelMap(width, height);
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
var pixel = bitmap.GetPixel(x, y);
source[x, y] = new Pixel
{
B = (byte)(pixel & 0x000000FF),
G = (byte)((pixel & 0x0000FF00) >> 8),
R = (byte)((pixel & 0x00FF0000) >> 16),
A = (byte)((pixel & 0xFF000000) >> 24)
};
}
}
decoder.Recycle();
return(source);
}
private Bitmap GetPokemonIcon(int id)
{
if (iconSetUri == null || GoOnTapApplication.Config.IconSetUri == null || iconSetUri.ToString() != GoOnTapApplication.Config.IconSetUri.ToString())
{
iconSetBitmapRegionDecoder?.Recycle();
iconSetStream?.Dispose();
try
{
byte[] iconSetBytes = GoOnTapApplication.Config.IconSetBytes;
if (iconSetBytes != null)
{
iconSetStream = new MemoryStream(iconSetBytes);
}
else
{
iconSetStream = Context.ContentResolver.OpenInputStream(GoOnTapApplication.Config.IconSetUri);
}
}
catch (Exception e)
{
GoOnTapApplication.Config.IconSetUri = Config.DefaultIconSets.Values.First();
GoOnTapApplication.Config.IconSetBytes = null;
iconSetStream = Context.ContentResolver.OpenInputStream(GoOnTapApplication.Config.IconSetUri);
}
try
{
iconSetBitmapRegionDecoder = BitmapRegionDecoder.NewInstance(iconSetStream, false);
}
catch
{
return(null);
}
iconSetUri = GoOnTapApplication.Config.IconSetUri;
}
if (iconSetBitmapRegionDecoder == null)
{
return(null);
}
int x = (id - 1) % 10;
int y = (id - 1) / 10;
int width = iconSetBitmapRegionDecoder.Width / 10;
int height = width;
try
{
return(iconSetBitmapRegionDecoder.DecodeRegion(new Rect(width * x, height * y, width * x + width, height * y + height), new BitmapFactory.Options()));
}
catch
{
return(null);
}
}
private Bitmap CropAdjustPreview(System.String filePath)
{
BitmapRegionDecoder bitmapRegionDecoder = BitmapRegionDecoder.NewInstance(filePath, false);
BitmapFactory.Options options = new BitmapFactory.Options();
options.InJustDecodeBounds = true;
BitmapFactory.DecodeFile(filePath, options);
// setting up a cropping rect to grab only the top character info banner of the screenshot
_width = options.OutWidth / 4;
_height = options.OutHeight / 2;
Rect cropRect = new Rect(0, 0, _width, _height);
// Decode bitmap with cropping rect set
options.InJustDecodeBounds = false;
return(bitmapRegionDecoder.DecodeRegion(cropRect, options));
}
private Bitmap CropToCharacterStatus(String filePath, int upperBound, int lowerBound)
{
BitmapRegionDecoder bitmapRegionDecoder = BitmapRegionDecoder.NewInstance(filePath, false);
BitmapFactory.Options options = new BitmapFactory.Options();
options.InJustDecodeBounds = true;
BitmapFactory.DecodeFile(filePath, options);
// setting up a cropping rect to grab only the top character info banner of the screenshot
int width = options.OutWidth;
int height = lowerBound + 1;
Rect cropRect = new Rect(0, upperBound, width, height);
// Decode bitmap with cropping rect set
options.InJustDecodeBounds = false;
return(bitmapRegionDecoder.DecodeRegion(cropRect, options));
}