func runVxl(cmd *hadfield.Command, args []string) {
i, data := utils.ReadStdin()
if vxlRows > 0 {
vxlHeight = utils.SizeForRows(i, vxlRows).H
}
i = pixelate.Vxl(i, vxlHeight, vxlFlip, vxlTop, vxlLeft, vxlRight)
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)
}
