Unrotate the input and crop a convenient area

Does cropping, puts the grid, separates the matrices and returns the union of the matrix lists for all squares. The advantage

TDMs where redundance check passed

Calculate dx,dy automatically and return them in inches

Calculate the unique matrix' size automatically. Returns a tuple (n_x,n_y) where n_x and n_y are amounts of matrix cells.

Make a grid and set self.fullmatrix. dx, dy are the cell distances in inches. Returns grid_offset_x, grid_offset_y, fullMatri

Create yellow dots string representation

For each page from pdfin, maskCreator(page) will be called and shall return a single page watermark PDF. @pdfin PDF binary or

Create a mask prototype as inch coordinates

returns the angle in radians given two points

Returns the automatically detected pattern id

l: List [0,1,...,i-1,i,i+1,...,n-1,n] @returns: List [1-0, ..., i-(i-1), (i+1)-i, ..., n-(n-1)]

Get list of possible geometrical transformations to align a matrix @unaligned numpy matrix, @returns yields transformations d

Returns avg distance between cell edge and dot

Notice: grid_offset_x, grid_offset_y are typically negative numbers, given in pixels. Input: dots, mask of inked area

Resizes an image to @dpi dpi and return new cv2 image.

Align matrix @unaligned according to transformation @t

separate the page into big squares and choose the square with the most dots @h: acual image height

Returns list fullMatrices for all possible crops. See also doc for getAllMatrices() @returns: [((crop_x, crop_y, grid_x, g

Cuts the matrix from YDX into pieces according to this class pattern. @ydx: extract_yd.YDX instance @returns: [(

TDMs where redundance check passed or failed

returns current rotation of @dots in degrees

returns all rollings for matrix @m given the deltas x1,x2,y1,y2, default: all