LogalDeveloper/Minecraft-Overviewer
Archived
0
Fork 0
Code Activity

Now writes images to temporary files and atomically moves in place*

Browse Source 
* on systems with an atomic os.rename
This commit is contained in:
Andrew Brown
2012-02-26 00:14:58 -05:00
parent c759b20f8e
commit 19f6f136e4
3 changed files with 102 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
overviewer_core/tileset.py
View File

@@ -28,6 +28,7 @@ from collections import namedtuple
from PIL import Image
from .util import iterate_base4, convert_coords, unconvert_coords, get_tiles_by_chunk
from .util import FileReplacer
from .optimizeimages import optimize_image
import c_overviewer
@@ -784,15 +785,16 @@ class TileSet(object):
logging.error("While attempting to delete corrupt image %s, an error was encountered. You will need to delete it yourself. Error was '%s'", path[1], e)
# Save it
if imgformat == 'jpg':
img.save(imgpath, quality=self.options['imgquality'], subsampling=0)
else: # png
img.save(imgpath)
if self.options['optimizeimg']:
optimize_image(imgpath, imgformat, self.options['optimizeimg'])
with FileReplacer(imgpath) as tmppath:
if imgformat == 'jpg':
img.save(tmppath, "jpeg", quality=self.options['imgquality'], subsampling=0)
else: # png
img.save(tmppath, "png")
if self.options['optimizeimg']:
optimize_image(tmppath, imgformat, self.options['optimizeimg'])
os.utime(imgpath, (max_mtime, max_mtime))
os.utime(tmppath, (max_mtime, max_mtime))
def _render_rendertile(self, tile):
"""Renders the given render-tile.
@@ -877,15 +879,16 @@ class TileSet(object):
draw.text((96,96), "c,r: %s,%s" % (col, row), fill='red')
# Save them
if self.imgextension == 'jpg':
tileimg.save(imgpath, quality=self.options['imgquality'], subsampling=0)
else: # png
tileimg.save(imgpath)
with FileReplacer(imgpath) as tmppath:
if self.imgextension == 'jpg':
tileimg.save(tmppath, "jpeg", quality=self.options['imgquality'], subsampling=0)
else: # png
tileimg.save(tmppath, "png")
if self.options['optimizeimg']:
optimize_image(imgpath, self.imgextension, self.options['optimizeimg'])
if self.options['optimizeimg']:
optimize_image(tmppath, self.imgextension, self.options['optimizeimg'])
os.utime(imgpath, (max_chunk_mtime, max_chunk_mtime))
os.utime(tmppath, (max_chunk_mtime, max_chunk_mtime))
def _get_chunks_for_tile(self, tile):
"""Get chunks that are relevant to the given render-tile