def unpremultiply(self, img_data):
if type(img_data) not in (str, _buffer):
try:
unpremultiply_argb_in_place(img_data)
return img_data
except:
log.warn("failed to unpremultiply %s (len=%s)" % (type(img_data), len(img_data)))
return unpremultiply_argb(img_data)
def unpremultiply(self, img_data):
if type(img_data) not in (str, _buffer):
try:
unpremultiply_argb_in_place(img_data)
return img_data
except:
log.warn("failed to unpremultiply %s (len=%s)" % (type(img_data), len(img_data)))
return unpremultiply_argb(img_data)
def unpremultiply(self, img_data):
from xpra.codecs.argb.argb import unpremultiply_argb, unpremultiply_argb_in_place #@UnresolvedImport
if type(img_data) not in (str, _buffer):
try:
unpremultiply_argb_in_place(img_data)
return img_data
except:
log.warn("failed to unpremultiply %s (len=%s)" % (type(img_data), len(img_data)))
return unpremultiply_argb(img_data)
def unpremultiply(self, img_data):
if type(img_data) == str:
#cannot do in-place:
assert unpremultiply_argb is not None, "missing argb.unpremultiply_argb"
return byte_buffer_to_buffer(unpremultiply_argb(img_data))
#assume this is a writeable buffer (ie: ctypes from mmap):
assert unpremultiply_argb_in_place is not None, "missing argb.unpremultiply_argb_in_place"
unpremultiply_argb_in_place(img_data)
return img_data
def unpremultiply(self, img_data):
if type(img_data)==str:
#cannot do in-place:
assert unpremultiply_argb is not None, "missing argb.unpremultiply_argb"
return byte_buffer_to_buffer(unpremultiply_argb(img_data))
#assume this is a writeable buffer (ie: ctypes from mmap):
assert unpremultiply_argb is not None, "missing argb.unpremultiply_argb_in_place"
unpremultiply_argb_in_place(img_data)
return img_data
def _do_paint_rgb32(self, img_data, x, y, width, height, rowstride, options, callbacks):
#log.debug("do_paint_rgb32(%s bytes, %s, %s, %s, %s, %s, %s, %s) backing depth=%s", len(img_data), x, y, width, height, rowstride, options, callbacks, self._backing.get_depth())
#log.info("data head=%s", [hex(ord(v))[2:] for v in list(img_data[:500])])
if self._backing is None:
return False
from xpra.codecs.argb.argb import unpremultiply_argb, unpremultiply_argb_in_place, byte_buffer_to_buffer #@UnresolvedImport
if type(img_data)==str or not hasattr(img_data, "raw"):
#cannot do in-place:
img_data = byte_buffer_to_buffer(unpremultiply_argb(img_data))
else:
#assume this is a writeable buffer (ie: ctypes from mmap):
unpremultiply_argb_in_place(img_data)
pixbuf = gdk.pixbuf_new_from_data(img_data, gtk.gdk.COLORSPACE_RGB, True, 8, width, height, rowstride)
cr = self._backing.cairo_create()
cr.rectangle(x, y, width, height)
cr.set_source_pixbuf(pixbuf, x, y)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()
return True
def _do_paint_rgb32(self, img_data, x, y, width, height, rowstride,
options, callbacks):
#log.debug("do_paint_rgb32(%s bytes, %s, %s, %s, %s, %s, %s, %s) backing depth=%s", len(img_data), x, y, width, height, rowstride, options, callbacks, self._backing.get_depth())
#log.info("data head=%s", [hex(ord(v))[2:] for v in list(img_data[:500])])
if self._backing is None:
return False
from xpra.codecs.argb.argb import unpremultiply_argb, unpremultiply_argb_in_place, byte_buffer_to_buffer #@UnresolvedImport
if type(img_data) == str or not hasattr(img_data, "raw"):
#cannot do in-place:
img_data = byte_buffer_to_buffer(unpremultiply_argb(img_data))
else:
#assume this is a writeable buffer (ie: ctypes from mmap):
unpremultiply_argb_in_place(img_data)
pixbuf = gdk.pixbuf_new_from_data(img_data, gtk.gdk.COLORSPACE_RGB,
True, 8, width, height, rowstride)
cr = self._backing.cairo_create()
cr.rectangle(x, y, width, height)
cr.set_source_pixbuf(pixbuf, x, y)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()
return True
def unpremultiply(self, img_data):
try:
unpremultiply_argb_in_place(img_data)
return img_data
except:
return byte_buffer_to_buffer(unpremultiply_argb(img_data))
