def argb_swap(image, rgb_formats, supports_transparency):
""" use the argb codec to do the RGB byte swapping """
pixel_format = image.get_pixel_format()
if None in (bgra_to_rgb, bgra_to_rgba, argb_to_rgb, argb_to_rgba):
warn_encoding_once("argb-module-missing", "no argb module, cannot convert %s to one of: %s" % (pixel_format, rgb_formats))
return False
#try to fallback to argb module
#if we have one of the target pixel formats:
pixels = image.get_pixels()
rs = image.get_rowstride()
if pixel_format in ("BGRX", "BGRA"):
if supports_transparency and "RGBA" in rgb_formats:
image.set_pixels(bgra_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
image.set_pixels(bgra_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs/4*3)
return True
if pixel_format in ("XRGB", "ARGB"):
if supports_transparency and "RGBA" in rgb_formats:
image.set_pixels(argb_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
image.set_pixels(argb_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs/4*3)
return True
warn_encoding_once(pixel_format+"-format-not-handled", "no matching argb function: cannot convert %s to one of: %s" % (pixel_format, rgb_formats))
return False
def argb_swap(image, rgb_formats, supports_transparency):
""" use the argb codec to do the RGB byte swapping """
pixel_format = image.get_pixel_format()
#try to fallback to argb module
#if we have one of the target pixel formats:
pixels = image.get_pixels()
assert pixels, "failed to get pixels from %s" % image
rs = image.get_rowstride()
if pixel_format in ("BGRX", "BGRA"):
if supports_transparency and "RGBA" in rgb_formats:
log("argb_swap: bgra_to_rgba for %s on %s", pixel_format, type(pixels))
image.set_pixels(bgra_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
log("argb_swap: bgra_to_rgb for %s on %s", pixel_format, type(pixels))
image.set_pixels(bgra_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs*3//4)
return True
if pixel_format in ("XRGB", "ARGB"):
if supports_transparency and "RGBA" in rgb_formats:
log("argb_swap: argb_to_rgba for %s on %s", pixel_format, type(pixels))
image.set_pixels(argb_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
log("argb_swap: argb_to_rgb for %s on %s", pixel_format, type(pixels))
image.set_pixels(argb_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs*3//4)
return True
warn_encoding_once(pixel_format+"-format-not-handled", "no matching argb function: cannot convert %s to one of: %s" % (pixel_format, rgb_formats))
return False
def argb_swap(image, rgb_formats, supports_transparency):
""" use the argb codec to do the RGB byte swapping """
pixel_format = image.get_pixel_format()
#try to fallback to argb module
#if we have one of the target pixel formats:
pixels = image.get_pixels()
rs = image.get_rowstride()
if pixel_format in ("BGRX", "BGRA"):
if supports_transparency and "RGBA" in rgb_formats:
image.set_pixels(bgra_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
image.set_pixels(bgra_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs / 4 * 3)
return True
if pixel_format in ("XRGB", "ARGB"):
if supports_transparency and "RGBA" in rgb_formats:
image.set_pixels(argb_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
image.set_pixels(argb_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs / 4 * 3)
return True
warn_encoding_once(
pixel_format + "-format-not-handled",
"no matching argb function: cannot convert %s to one of: %s" %
(pixel_format, rgb_formats))
return False
def argb_swap(image, rgb_formats, supports_transparency):
""" use the argb codec to do the RGB byte swapping """
pixel_format = image.get_pixel_format()
#try to fallback to argb module
#if we have one of the target pixel formats:
pixels = image.get_pixels()
assert pixels, "failed to get pixels from %s" % image
rs = image.get_rowstride()
if pixel_format == "r210":
if supports_transparency and "RGBA" in rgb_formats:
log("argb_swap: r210_to_rgba for %s on %s", pixel_format,
type(pixels))
image.set_pixels(r210_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
log("argb_swap: r210_to_rgb for %s on %s", pixel_format,
type(pixels))
image.set_pixels(r210_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs * 3 // 4)
return True
elif pixel_format in ("BGRX", "BGRA"):
if supports_transparency and "RGBA" in rgb_formats:
log("argb_swap: bgra_to_rgba for %s on %s", pixel_format,
type(pixels))
image.set_pixels(bgra_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
log("argb_swap: bgra_to_rgb for %s on %s", pixel_format,
type(pixels))
image.set_pixels(bgra_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs * 3 // 4)
return True
elif pixel_format in ("XRGB", "ARGB"):
if supports_transparency and "RGBA" in rgb_formats:
log("argb_swap: argb_to_rgba for %s on %s", pixel_format,
type(pixels))
image.set_pixels(argb_to_rgba(pixels))
image.set_pixel_format("RGBA")
return True
if "RGB" in rgb_formats:
log("argb_swap: argb_to_rgb for %s on %s", pixel_format,
type(pixels))
image.set_pixels(argb_to_rgb(pixels))
image.set_pixel_format("RGB")
image.set_rowstride(rs * 3 // 4)
return True
warn_encoding_once(
pixel_format + "-format-not-handled",
"no matching argb function: cannot convert %s to one of: %s" %
(pixel_format, rgb_formats))
return False
def update_icon(self, width, height, coding, data):
coding = bytestostr(coding)
iconlog("%s.update_icon(%s, %s, %s, %s bytes)", self, width, height, coding, len(data))
if PYTHON3 and WIN32:
iconlog("not setting icon to prevent crashes..")
return
if coding == "premult_argb32": #we usually cannot do in-place and this is not performance critical
data = unpremultiply_argb(data)
rgba = memoryview_to_bytes(bgra_to_rgba(data))
pixbuf = get_pixbuf_from_data(rgba, True, width, height, width*4)
else:
loader = PixbufLoader()
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()
#for debugging, save to a file so we can see it:
#pixbuf.save("C-%s-%s.png" % (self._id, int(time.time())), "png")
iconlog("%s.set_icon(%s)", self, pixbuf)
self.set_icon(pixbuf)
def update_icon(self, width, height, coding, data):
log("%s.update_icon(%s, %s, %s, %s bytes)", self, width, height, coding, len(data))
coding = bytestostr(coding)
if coding == "premult_argb32":
if unpremultiply_argb is None:
#we could use PIL here with mode 'RGBa'
log.warn("cannot process premult_argb32 icon without the argb module")
return
#we usually cannot do in-place and this is not performance critical
data = unpremultiply_argb(data)
rgba = byte_buffer_to_buffer(bgra_to_rgba(data))
pixbuf = get_pixbuf_from_data(rgba, True, width, height, width*4)
else:
loader = PixbufLoader()
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()
log("%s.set_icon(%s)", self, pixbuf)
self.set_icon(pixbuf)
def update_icon(self, width, height, coding, data):
coding = bytestostr(coding)
iconlog("%s.update_icon(%s, %s, %s, %s bytes)", self, width, height,
coding, len(data))
if PYTHON3 and WIN32:
iconlog("not setting icon to prevent crashes..")
return
if coding == "premult_argb32": #we usually cannot do in-place and this is not performance critical
data = unpremultiply_argb(data)
rgba = memoryview_to_bytes(bgra_to_rgba(data))
pixbuf = get_pixbuf_from_data(rgba, True, width, height, width * 4)
else:
loader = PixbufLoader()
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()
#for debugging, save to a file so we can see it:
#pixbuf.save("C-%s-%s.png" % (self._id, int(time.time())), "png")
iconlog("%s.set_icon(%s)", self, pixbuf)
self.set_icon(pixbuf)
def update_icon(self, width, height, coding, data):
log("%s.update_icon(%s, %s, %s, %s bytes)", self, width, height,
coding, len(data))
coding = bytestostr(coding)
if coding == "premult_argb32":
if unpremultiply_argb is None:
#we could use PIL here with mode 'RGBa'
log.warn(
"cannot process premult_argb32 icon without the argb module"
)
return
#we usually cannot do in-place and this is not performance critical
data = unpremultiply_argb(data)
rgba = byte_buffer_to_buffer(bgra_to_rgba(data))
pixbuf = get_pixbuf_from_data(rgba, True, width, height, width * 4)
else:
loader = PixbufLoader()
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()
log("%s.set_icon(%s)", self, pixbuf)
self.set_icon(pixbuf)
