new: read z from attribute (-z_from_attribute)
new: translate_scale_translate functions
coldesc support in las2txt, txt2las
hsv/hsl color model
copc implementation
support of non-extended classifications in laswriter
new: read z from attribute (-z_from_attribute)
new: translate_scale_translate functions
coldesc support in las2txt, txt2las
hsv/hsl color model
copc implementation
support of non-extended classifications in laswriter