public static Sprite GetSprite(string inputFile)
{
using var reader = new ExcelReader(inputFile);
var sprite = new Sprite {
Name = inputFile
};
if (reader.UsedRangeIsEmpty)
{
return(sprite);
}
for (var r = 1; r <= reader.UsedRowCount; r++)
{
var row = new Pixel[reader.UsedColumnCount];
for (var c = 1; c <= reader.UsedColumnCount; c++)
{
row[c - 1] = parsePixel(reader.GetCellfromUsedRange(r, c));
}
sprite.AddRange(row);
}
// crop sprites. delete blank sprites
sprite.Crop();
return(sprite);
}
