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()
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()
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