LogalDeveloper/Minecraft-Overviewer
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contrib/png-it: use the print function

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This also allows us to print to stderr, which is handy and means
all program text output (i.e. argument parser and script messages)
will be on stderr.
This commit is contained in:
Nicolas F
2019-03-12 00:33:02 +01:00
parent eee196623f
commit e6d4ed8068
1 changed files with 14 additions and 11 deletions
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25
contrib/png-it.py
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@@ -2,6 +2,8 @@
Outputs one huge PNG file using the tiles from an Overviewer map. Outputs one huge PNG file using the tiles from an Overviewer map.
""" """
from __future__ import print_function
import sys import sys
from argparse import ArgumentParser from argparse import ArgumentParser
from glob import glob from glob import glob
@@ -62,7 +64,7 @@ def main():
all_images = glob(path) all_images = glob(path)
if not all_images: if not all_images:
print("Error! No images found in this zoom level. Is this really an Overviewer tile set " print("Error! No images found in this zoom level. Is this really an Overviewer tile set "
"directory?") "directory?", file=sys.stderr)
sys.exit(1) sys.exit(1)
# autocrop will calculate the center and crop values automagically # autocrop will calculate the center and crop values automagically
@@ -71,7 +73,7 @@ def main():
max_x = max_y = 0 max_x = max_y = 0
counter = 0 counter = 0
total = len(all_images) total = len(all_images)
print("Checking tiles for autocrop calculations:") print("Checking tiles for autocrop calculations:", file=sys.stderr)
# get the maximum and minimum tiles coordinates of the map # get the maximum and minimum tiles coordinates of the map
for path in all_images: for path in all_images:
t = get_tuple_coords(args, path) t = get_tuple_coords(args, path)
@@ -82,7 +84,7 @@ def main():
max_y = max(max_y, c[1]) max_y = max(max_y, c[1])
counter += 1 counter += 1
if (counter % 100 == 0 or counter == total or counter == 1): if (counter % 100 == 0 or counter == total or counter == 1):
print("Checked {0} of {1}.".format(counter, total)) print("Checked {0} of {1}.".format(counter, total), file=sys.stderr)
# the center of the map will be in the middle of the occupied zone # the center of the map will be in the middle of the occupied zone
center = (int((min_x + max_x) / 2.0), int((min_y + max_y) / 2.0)) center = (int((min_x + max_x) / 2.0), int((min_y + max_y) / 2.0))
@@ -121,11 +123,12 @@ def main():
final_img_size[1] - 2 * crop[1] * tile_size[1]) final_img_size[1] - 2 * crop[1] * tile_size[1])
mem = final_cropped_img_size[0] * final_cropped_img_size[1] * px_size # bytes! mem = final_cropped_img_size[0] * final_cropped_img_size[1] * px_size # bytes!
print("The image size will be {0}x{1}" print("The image size will be {0}x{1}."
.format(final_cropped_img_size[0], final_cropped_img_size[1])) .format(final_cropped_img_size[0], final_cropped_img_size[1]), file=sys.stderr)
print("A total of {0} MB of memory will be used.".format(mem / 1024**2)) print("A total of {0} MB of memory will be used.".format(mem / 1024**2), file=sys.stderr)
if mem / 1024.0**2.0 > args.memory_limit: if mem / 1024.0**2.0 > args.memory_limit:
print("Error! The expected RAM usage exceeds the specified limit. Exiting.") print("Error! The expected RAM usage exceeds the specified limit. Exiting.",
file=sys.stderr)
sys.exit(1) sys.exit(1)
# Create a new huge image # Create a new huge image
@@ -134,7 +137,7 @@ def main():
# Paste ALL the images # Paste ALL the images
total = len(all_images) total = len(all_images)
counter = 0 counter = 0
print("Pasting images:") print("Pasting images:", file=sys.stderr)
for path in all_images: for path in all_images:
img = Image.open(path) img = Image.open(path)
t = get_tuple_coords(args, path) t = get_tuple_coords(args, path)
@@ -142,9 +145,9 @@ def main():
final_img.paste(img, (x, y)) final_img.paste(img, (x, y))
counter += 1 counter += 1
if (counter % 100 == 0 or counter == total or counter == 1): if (counter % 100 == 0 or counter == total or counter == 1):
print("Pasted {0} of {1}.".format(counter, total)) print("Pasted {0} of {1}.".format(counter, total), file=sys.stderr)
print("Done!") print("Done!", file=sys.stderr)
print("Saving image... (this may take a while)") print("Saving image... (this may take a while)", file=sys.stderr)
final_img.save(args.output, "PNG") final_img.save(args.output, "PNG")