def save_load_buffer(self, saver, loader, im, max_diff = 0):
buf = Vips.call(saver, im)
x = Vips.call(loader, buf)
self.assertEqual(im.width, x.width)
self.assertEqual(im.height, x.height)
self.assertEqual(im.bands, x.bands)
self.assertLessEqual((im - x).abs().max(), max_diff)
def buffer_loader(self, loader, test_file, validate):
with open(test_file, 'rb') as f:
buf = f.read()
im = Vips.call(loader, buf)
validate(self, im)
im = Vips.Image.new_from_buffer(buf, "")
validate(self, im)
def save_buffer_tempfile(self, saver, suf, im, max_diff = 0):
buf = Vips.call(saver, im)
f = NamedTemporaryFile(suffix=suf, delete=False)
f.write(buf)
f.close()
x = Vips.Image.new_from_file(f.name)
self.assertEqual(im.width, x.width)
self.assertEqual(im.height, x.height)
self.assertEqual(im.bands, x.bands)
self.assertLessEqual((im - x).abs().max(), max_diff)
os.unlink(f.name)
def file_loader(self, loader, test_file, validate):
im = Vips.call(loader, test_file)
validate(self, im)
im = Vips.Image.new_from_file(test_file)
validate(self, im)
def file_loader(self, loader, test_file, validate):
im = Vips.call(loader, test_file)
validate(self, im)
im = Vips.Image.new_from_file(test_file)
validate(self, im)
logging.basicConfig(level = logging.DEBUG)
from gi.repository import Vips
Vips.cache_set_trace(True)
try:
a = Vips.Image.new_from_file("/home/john/pics/babe.poop")
except Vips.Error, e:
print e
a = Vips.Image.new_from_file("/home/john/pics/babe.jpg")
b = Vips.Image.new_from_file("/home/john/pics/k2.jpg")
print 'a =', a
print 'b =', b
out = Vips.call("add", a, b)
print 'out =', out
out = a.add(b)
print 'out =', out
ones = Vips.ArrayDouble.new([1])
twos = Vips.ArrayDouble.new([2])
out = out.linear(ones, twos)
out.write_to_file("x.v")
import gi
gi.require_version('Vips', '8.0')
from gi.repository import Vips
Vips.cache_set_trace(True)
try:
a = Vips.Image.new_from_file("/home/john/pics/babe.poop")
except Vips.Error, e:
print e
a = Vips.Image.new_from_file("/home/john/pics/babe.jpg")
b = Vips.Image.new_from_file("/home/john/pics/k2.jpg")
print 'a =', a
print 'b =', b
out = Vips.call("add", a, b)
print 'out =', out
out = a.add(b)
print 'out =', out
ones = Vips.ArrayDouble.new([1])
twos = Vips.ArrayDouble.new([2])
out = out.linear(ones, twos)
out.write_to_file("x.v")
