pixel-utils
Version:
Utility Functions for Pixels
6 lines • 318 B
JavaScript
// convert a 2-band pixel
// if any no data is found, set all RGB to no data
export default function convert_double_all_string(old_no_data_value, noDataPixel, scalefn1, scalefn2, pixel) {
if (pixel.includes(old_no_data_value)) return noDataPixel;
return `rgba(${scalefn1(pixel[0])},${scalefn2(pixel[1])},0,255)`;
}