Function that calculates a matrix of phase numbers for every pixel in the imported BMP file. de Winter, N. J. (2017) doi:10.5194/gmd-2017-137
Oyster_phase_matrix_BMP(BMP, phases)
Arguments
BMP: "BMP" file representing the BMP image in R session
phases: Matrix containing colour, density and trace element data of the phases in the XRF phase map
Details
This function compares the colour data from the "BMP" object with colour codes of phases in "phases" table to assign a phase to every pixel in the BMP
Returns
phasemat: matrix of phases of each pixel sorted by X- and Y-coordinate of the pixel
References
de Winter, N. J.: ShellTrace v1.0 ? A new approach for modelling growth and trace element uptake in marine bivalve shells: Model verification on pacific oyster shells (Crassostrea gigas), Geosci. Model Dev. Discuss., https://doi.org/10.5194/gmd-2017-137, in review, 2017.
Author(s)
Niels J. de Winter
Note
Please cite Geoscientific Model Development paper dealing with the ShellTrace model