def render_to_file(self,*args):
"""
Routine to render the requested AGG format.
"""
format = args[2]
if format in ('tif','tiff'):
self.timer()
(handle, png_tmp) = tempfile.mkstemp('.png', 'nik2img-tmp')
os.close(handle)
self.world_file_ext = 'wld'
self.write_wld(png_tmp)
mapnik.render_to_file(args[0],png_tmp,'png')
# todo - figure out more reasonable defaults
opts = ' -ot Byte -co COMPRESS=JPEG -co JPEG_QUALITY=100'
base_cmd = 'gdal_translate %s %s -a_srs "%s" %s'
cmd = base_cmd % (png_tmp,args[1],args[0].srs,opts)
#os.system(cmd)
print call(cmd,fail=True)
self.stop()
else:
self.timer()
mapnik.render_to_file(*args)
if self.world_file_ext:
self.write_wld(args[1])
self.stop()
def render_to_file(self, *args):
"""
Routine to render the requested AGG format.
"""
format = args[2]
if format in ('tif', 'tiff'):
self.timer()
(handle, png_tmp) = tempfile.mkstemp('.png', 'nik2img-tmp')
os.close(handle)
self.world_file_ext = 'wld'
self.write_wld(png_tmp)
mapnik.render_to_file(args[0], png_tmp, 'png')
# todo - figure out more reasonable defaults
opts = ' -ot Byte -co COMPRESS=JPEG -co JPEG_QUALITY=100'
base_cmd = 'gdal_translate %s %s -a_srs "%s" %s'
cmd = base_cmd % (png_tmp, args[1], args[0].srs, opts)
#os.system(cmd)
print call(cmd, fail=True)
self.stop()
else:
self.timer()
mapnik.render_to_file(*args)
if self.world_file_ext:
self.write_wld(args[1])
self.stop()
def render_to_file(self, *args):
"""
Routine to render the requested AGG format.
"""
format = args[2]
if format in ("tif", "tiff"):
self.timer()
(handle, png_tmp) = tempfile.mkstemp(".png", "nik2img-tmp")
os.close(handle)
self.world_file_ext = "wld"
self.write_wld(png_tmp)
mapnik.render_to_file(args[0], png_tmp, "png")
# todo - figure out more reasonable defaults
opts = " -ot Byte -co COMPRESS=JPEG -co JPEG_QUALITY=100"
base_cmd = 'gdal_translate %s %s -a_srs "%s" %s'
cmd = base_cmd % (png_tmp, args[1], args[0].srs, opts)
# os.system(cmd)
print call(cmd, fail=True)
self.stop()
else:
self.timer()
mapnik.render_to_file(*args)
if self.world_file_ext:
self.write_wld(args[1])
self.stop()
if self.zip_compress:
self.zip_up(args[1])
def open(self, app=None):
"""
Routine to open the rendered image or folder of images from the filesystem.
"""
self.render()
if not app and self.app:
app = self.app
if os.name == 'nt':
if app:
self.msg('Overriding default image viewer not supported on Win32')
call('start %s' % self.image.replace('/','\\'))
elif platform.uname()[0] == 'Linux':
if app:
call('%s %s' % (app,self.image))
else:
# make blind and dumb attempt to open images, but don't block while open
try:
cmd = 'xdg-open %s' % self.image
Popen(cmd.split(' '))
except OSError:
try:
cmd = 'gthumb %s' % self.image
Popen(cmd.split(' '))
except OSError:
try:
cmd = 'display %s' % self.image
Popen(cmd.split(' '))
except OSError:
pass
elif platform.uname()[0] == 'Darwin':
if app:
call('open %s -a %s' % (self.image, app))
else:
call('open %s' % self.image)
def open(self, app=None):
"""
Routine to open the rendered image or folder of images from the filesystem.
"""
self.render()
if not app and self.app:
app = self.app
if os.name == 'nt':
if app:
self.msg(
'Overriding default image viewer not supported on Win32')
call('start %s' % self.image.replace('/', '\\'))
elif platform.uname()[0] == 'Linux':
if app:
call('%s %s' % (app, self.image))
else:
# make blind and dumb attempt to open images, but don't block while open
try:
cmd = 'xdg-open %s' % self.image
Popen(cmd.split(' '))
except OSError:
try:
cmd = 'gthumb %s' % self.image
Popen(cmd.split(' '))
except OSError:
try:
cmd = 'display %s' % self.image
Popen(cmd.split(' '))
except OSError:
pass
elif platform.uname()[0] == 'Darwin':
if app:
call('open %s -a %s' % (self.image, app))
else:
call('open %s' % self.image)
def open(self, app=None):
"""
Routine to open the rendered image or folder of images from the filesystem.
"""
self.render()
if not app and self.app:
app = self.app
if os.name == 'nt':
if app:
self.msg(
'Overriding default image viewer not supported on Win32')
call('start %s' % self.image.replace('/', '\\'))
elif platform.uname()[0] == 'Linux':
if app:
call('%s %s' % (app, self.image))
else:
resp = call('xdg-open %s' % self.image)
if not resp:
resp = call('gthumb %s' % self.image)
if not resp:
call('display %s' % self.image)
elif platform.uname()[0] == 'Darwin':
if app:
call('open %s -a %s' % (self.image, app))
else:
call('open %s' % self.image)
def open(self, app=None):
"""
Routine to open the rendered image or folder of images from the filesystem.
"""
self.render()
if not app and self.app:
app = self.app
if os.name == 'nt':
if app:
self.msg('Overriding default image viewer not supported on Win32')
call('start %s' % self.image.replace('/','\\'))
elif platform.uname()[0] == 'Linux':
if app:
call('%s %s' % (app, self.image))
else:
resp = call('xdg-open %s' % self.image)
if not resp:
resp = call('gthumb %s' % self.image)
if not resp:
call('display %s' % self.image)
elif platform.uname()[0] == 'Darwin':
if app:
call('open %s -a %s' % (self.image, app))
else:
call('open %s' % self.image)
