/// <summary>
/// Creates a WhiteRectangleDetector instance
/// </summary>
/// <param name="image">The image.</param>
/// <param name="initSize">Size of the init.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns>
/// null, if image is too small, otherwise a WhiteRectangleDetector instance
/// </returns>
public static WhiteRectangleDetector Create(BitMatrix image, int initSize, int x, int y)
{
var instance = new WhiteRectangleDetector(image, initSize, x, y);
if (instance.upInit < 0 || instance.leftInit < 0 || instance.downInit >= instance.height || instance.rightInit >= instance.width)
{
return null;
}
return instance;
}
/// <summary>
/// Creates a WhiteRectangleDetector instance
/// </summary>
/// <param name="image">barcode image to find a rectangle in</param>
/// <param name="initSize">initial size of search area around center</param>
/// <param name="x">x position of search center</param>
/// <param name="y">y position of search center</param>
/// <returns>
/// null, if image is too small, otherwise a WhiteRectangleDetector instance
/// </returns>
public static WhiteRectangleDetector Create(BitMatrix image, int initSize, int x, int y)
{
var instance = new WhiteRectangleDetector(image, initSize, x, y);
if (instance.upInit < 0 || instance.leftInit < 0 || instance.downInit >= instance.height || instance.rightInit >= instance.width)
{
return null;
}
return instance;
}
/// <summary>
/// Creates a WhiteRectangleDetector instance
/// </summary>
/// <param name="image">The image.</param>
/// <returns>null, if image is too small, otherwise a WhiteRectangleDetector instance</returns>
public static WhiteRectangleDetector Create(BitMatrix image)
{
var instance = new WhiteRectangleDetector(image);
if (instance.upInit < 0 || instance.leftInit < 0 || instance.downInit >= instance.height || instance.rightInit >= instance.width)
{
return(null);
}
return(instance);
}
/// <summary>
/// Creates a WhiteRectangleDetector instance
/// </summary>
/// <param name="image">The image.</param>
/// <returns>null, if image is too small, otherwise a WhiteRectangleDetector instance</returns>
public static WhiteRectangleDetector Create(BitMatrix image)
{
if (image == null)
return null;
var instance = new WhiteRectangleDetector(image);
if (instance.upInit < 0 || instance.leftInit < 0 || instance.downInit >= instance.height || instance.rightInit >= instance.width)
{
return null;
}
return instance;
}