# Prints image size + ink bounding box (brightness < 0.75) for each v3 mark.
extends SceneTree

const MARKS := "C:/Users/CAN/tinqs-ltd/docs/conceptart/generated-images/tattoo-marks/"
const FILES := [
	"mark-01-chiefs-mark_arm_v3.png",
	"mark-10-iron-spine_arm_v3.png",
	"mark-02-voyagers-current_leg_v3.png",
	"mark-07-storm-bearer_leg_v3.png",
	"mark-06-hearth-warmth_back_v3.png",
	"mark-09-star-eye_chest_v3.png",
]

func _init() -> void:
	for f in FILES:
		var img := Image.load_from_file(MARKS + f)
		img.convert(Image.FORMAT_RGBA8)
		var w := img.get_width()
		var h := img.get_height()
		var minx := w
		var maxx := -1
		var miny := h
		var maxy := -1
		for y in h:
			for x in w:
				var c := img.get_pixel(x, y)
				if (c.r + c.g + c.b) / 3.0 < 0.75:
					minx = mini(minx, x)
					maxx = maxi(maxx, x)
					miny = mini(miny, y)
					maxy = maxi(maxy, y)
		var bw := maxx - minx + 1
		var bh := maxy - miny + 1
		print("%s  %dx%d  bbox x %d..%d y %d..%d  (%dx%d, aspect h/w %.2f)" %
			[f, w, h, minx, maxx, miny, maxy, bw, bh, float(bh) / float(bw)])
	quit()