scan_tissue(tissue, colors = NULL, grid.size = 25, tolerance = 15, density.grid = 5);
the image of the HE-stain tissue image. [as Image]
target colors for run scaning. [as string]
grid size for divid the image into blocks. [as integer]
the color tolerance value. [as integer]
the grid size for evaluate the color density. [as integer]
the collection of the image blocks analysis result