func runHxl(cmd *hadfield.Command, args []string) {
i, data := utils.ReadStdin()
if hxlCols > 0 {
hxlWidth = utils.SizeForCols(i, hxlCols).W
}
i = pixelate.Hxl(i, hxlWidth)
utils.WriteStdout(i, data)
}
func runPixelate(cmd *hadfield.Command, args []string) {
i, data := utils.ReadStdin()
// Default
style := pixelate.FITTED
if pixelateCrop {
style = pixelate.CROPPED
}
if pixelateRows > 0 && pixelateCols > 0 {
pixelateSize = utils.SizeForRowsAndCols(i, pixelateRows, pixelateCols)
} else if pixelateRows > 0 {
pixelateSize = utils.SizeForRows(i, pixelateRows)
} else if pixelateCols > 0 {
pixelateSize = utils.SizeForCols(i, pixelateCols)
}
i = pixelate.Pixelate(i, pixelateSize, style)
utils.WriteStdout(i, data)
}