def cached_tifffile_baseseries(format: AbstractFormat) -> TiffPageSeries:
tf = cached_tifffile(format)
def get_baseseries(tf: TiffFile) -> TiffPageSeries:
idx = np.argmax([np.prod(s.shape) for s in tf.series])
return tf.series[idx]
return format.get_cached('_tf_baseseries', get_baseseries, tf)
def cached_palette_converted_pillow_file(
format: AbstractFormat, pil_format_slug: Optional[str]) -> PILImage:
"""Palette converted pillow image"""
def _open_palette_converted(_format, _pil_format_slug):
image = cached_pillow_file(format, pil_format_slug)
palette = getattr(image, "palette", None)
if palette:
image = image.convert(palette.mode)
return image
return format.get_cached('_pil_palette_converted', _open_palette_converted,
format.path, pil_format_slug)
def cached_pillow_file(format: AbstractFormat,
pil_format_slug: Optional[str]) -> PILImage:
slugs = [pil_format_slug] if pil_format_slug else None
return format.get_cached('_pil', PILImage.open, format.path, formats=slugs)
def cached_omedict(format: AbstractFormat) -> dict:
tf = cached_tifffile(format)
return format.get_cached('_omedict', xml2dict, tf.pages[0].description)
def cached_omexml(format: AbstractFormat) -> OMEXML:
tf = cached_tifffile(format)
return format.get_cached('_omexml', parse_ome, tf.pages[0].description)
def cached_tifffile_baseline(format: AbstractFormat) -> TiffPage:
tf = cached_tifffile(format)
return format.get_cached('_tf_baseline', tf.pages.__getitem__, 0)
def cached_vips_file(format: AbstractFormat) -> VIPSImage:
"""Get cached vips object for the image format."""
return format.get_cached('_vips', VIPSImage.new_from_file, str(format.path))