def from_gdal_dataset(cls, dataset, band):
"""
Creates a new 1-band pyvips.Image from `dataset` at `band`
dataset: GDAL Dataset
band: Number of the band, starting from 1
"""
with LibVips.disable_warnings():
filename = dataset.GetFileList()[0]
image1 = Image.new_from_file(filename)
# Extract the band
image2 = image1.extract_band((band - 1), n=1)
# Cast to the right datatype, if necessary
datatype = dataset.GetRasterBand(band).NumPyDataType
if VImageAdapter(image2).NumPyType() == datatype:
return image2
types = dict((v, k) for k, v in cls.NUMPY_TYPES.items())
image3 = Image.new_from_memory(image2.write_to_memory(),
width=image2.width,
height=image2.height,
bands=1,
format=types[datatype])
return image3
def extract_imgs(img_path:str, label_path:str, output_path:str):
'''读取图像并进行切分处理
Args:
img_path(str): 要处理的图像路径
label_path(str): 对应的标签图像
output_path(str): 输出目录
'''
print('Loading source image from {}.'.format(img_path))
src_img = vipImage.new_from_file(img_path)
label_img = None
if label_path is not None:
print('Loading label image from {}.'.format(label_path))
label_img = vipImage.new_from_file(label_path)
# 输出图片基本信息
for img in [('Source Image', src_img), ('Label Image', label_img)]:
print('{} info:'.format(img[0]))
if img[1] is None: continue
for key in ['width', 'height', 'bands']:
print('\t{}: {}'.format(key, getattr(img[1], key)))
# 将图像完全加载到内存，耗时可能会很长，内存小的机器慎用
print('Loading image to memory, it may take a few minutes.')
src_img = load_to_memory(src_img)
label_img = load_to_memory(label_img) if label_img is not None else None
crop_and_save(src_img, label_img, output_path, img_path)
def from_gdal_dataset(cls, dataset, band):
"""
Creates a new 1-band pyvips.Image from `dataset` at `band`
dataset: GDAL Dataset
band: Number of the band, starting from 1
"""
with LibVips.disable_warnings():
filename = dataset.GetFileList()[0]
image1 = Image.new_from_file(filename)
# Extract the band
image2 = image1.extract_band((band - 1), n=1)
# Cast to the right datatype, if necessary
datatype = dataset.GetRasterBand(band).NumPyDataType
if VImageAdapter(image2).NumPyType() == datatype:
return image2
types = dict((v, k) for k, v in cls.NUMPY_TYPES.items())
image3 = Image.new_from_memory(image2.write_to_memory(),
width=image2.width,
height=image2.height,
bands=1, format=types[datatype])
image3._buf = image2
return image3
def rescale(img: Image,
scale: Union[float, Tuple[float, float]],
kernel: str = Kernel.LINEAR) -> Image:
if isinstance(scale, float):
return img.resize(scale, kernel=kernel)
else:
scale, vscale = scale
return img.resize(scale, vscale=vscale, kernel=kernel)
def add(self, im: pyvips.Image) -> pyvips.Image:
"""Use method which finds complementary color.
Returns image
"""
text = pyvips.Image.text(
self.text, width=im.width, dpi=300, font=f"{self.font}"
)
text = text.rotate(self.rotate)
# the position of the overlay in the image
margin = 25
position = self.position
if position == "top-left":
x_pos = margin
y_pos = margin
elif position == "top-right":
x_pos = im.width - text.width - margin
y_pos = margin
elif position == "bottom-right":
x_pos = im.width - text.width - margin
y_pos = im.height - text.height - margin
elif position == "bottom-left":
x_pos = margin
y_pos = im.height - text.height - margin
else:
print(f"Incorrect watermark position: {position}")
sys.exit(1)
# find the non-alpha image bands
if im.hasalpha():
no_alpha = im.extract_band(0, n=im.bands - 1)
else:
no_alpha = im
# the pixels we will render the overlay on top of
bg = no_alpha.crop(x_pos, y_pos, text.width, text.height)
# mask the background with the text, so all non-text areas become zero, and find
# the zero-excluding average
avg = avgze(text.ifthenelse(bg, 0))
# for each band, find the opposing value
mx = 255 if im.format == "uchar" else 65535
text_colour = [oppose(avg[i], mx) for i in range(len(avg))]
# make an overlay ... we put solid colour into the image and set a faded version
# of the text mask as the alpha
overlay = bg.new_from_image(text_colour)
overlay = overlay.bandjoin((text * self.opacity).cast("uchar"))
# and composite that on to the original image
im = im.composite(overlay, "over", x=x_pos, y=y_pos)
return im
def getFontSizeByLanguage(string, font, renderer_lib, remove_height_offset=False):
# get fontsize according to language
string = cgi.escape(string) # Here preparing string to render if any special symbol found then convert into html code for render like(& to &)
if int(renderer_lib) == 1:
size = font.getsize(string)
if remove_height_offset:
size[1] -= font.getoffset(string)[1]
else:
size = pyImage.text(string, dpi=font['normal_font_size'], fontfile=font['normal_font_file']).width, pyImage.text(string, dpi=font['normal_font_size'], fontfile=font['normal_font_file']).height
x = pyImage.text(string, dpi=font['normal_font_size'], fontfile=font['normal_font_file'])
return size
def write_buffer(self, image, resolution):
if VImageAdapter(
image).BufferSize() >= self.IMAGE_BUFFER_DISK_THRESHOLD:
logger.debug('Buffering resolution {0} to disk'.format(resolution))
vipsfile = Image.new_temp_file("%s.v")
tempfile_image = image.write(vipsfile)
return tempfile_image
logger.debug('Buffering resolution {0} to memory'.format(resolution))
return Image.new_from_memory(image.write_to_memory(), image.width,
image.height, image.bands, 'uchar')
def get_vips_field(
vips_image: VIPSImage, field: str, default: Any = None
) -> Any:
try:
return vips_image.get_value(field)
except VIPSError:
return default
def _reprocess_image(queue: Queue) -> None:
global stats
while not queue.empty():
img_data = queue.get()
img_data["filePath"] = f"{os.path.splitext(img_data['filePath'])[0]}.tif"
tif_filename = os.path.basename(img_data["filePath"])
local_file = f"TEMP_{os.path.basename(img_data['id'])}"
logger.info(f"Processing {img_data['id']}")
if _download_source_file(img_data, local_file):
image = _preprocess_image(img_data, local_file)
if image:
image.tiffsave(tif_filename, tile=True, pyramid=True, compression=config.COMPRESSION_TYPE,
tile_width=config.PYTIF_TILE_WIDTH, tile_height=config.PYTIF_TILE_HEIGHT, \
xres=config.DPI_VALUE, yres=config.DPI_VALUE) # noqa
new_tiff = Image.tiffload(tif_filename)
_upload_files(img_data, local_file, tif_filename)
gql.update_item(img_data['id'], new_tiff.height, new_tiff.width)
os.remove(tif_filename)
os.remove(local_file)
logger.info(f'Completed {local_file}')
else:
gql.remove_missing_item(img_data['id'])
Statistic.download_err(img_data)
Statistic.attempted()
queue.task_done()
def __init__(self, piece_theme: str, size: int = 70):
piece_dir = os.path.join('data', 'piece', piece_theme)
#: Maps pieces to their corresponding .svg filenames
self.pieces_map = {
'r': 'bR',
'q': 'bQ',
'n': 'bN',
'k': 'bK',
'p': 'bP',
'b': 'bB',
'R': 'wR',
'Q': 'wQ',
'N': 'wN',
'K': 'wK',
'P': 'wP',
'B': 'wB'
}
# Reads the available piece theme's .svg images and save them as .png of appropraite size
for piece in self.pieces_map:
piece_path = os.path.join(piece_dir,
self.pieces_map[piece] + '.svg')
image = VipsImage.thumbnail(piece_path, size, height=size)
image.write_to_file(f"Images/{ self.pieces_map[piece]}.png")
#: Dictionary where pieces are the keys and corresponding PIL Images are the values
self.piece_imgs = dict()
for piece in self.pieces_map:
self.piece_imgs[piece] = Image.open(
f"Images/{ self.pieces_map[piece]}.png")
def write_buffer(self, image, resolution):
if VImageAdapter(image).BufferSize() >= self.IMAGE_BUFFER_DISK_THRESHOLD:
logger.debug(
'Buffering resolution {0} to disk'.format(resolution)
)
vipsfile = Image.new_temp_file("%s.v")
tempfile_image = image.write(vipsfile)
return tempfile_image
logger.debug(
'Buffering resolution {0} to memory'.format(resolution)
)
return Image.new_from_memory(
image.write_to_memory(), image.width, image.height, image.bands,
'uchar'
)
def new_rgba(cls, width, height, ink=None):
"""Creates a new transparent RGBA image sized width × height."""
# Creating a placeholder image with new_from_memory (equivalent of the
# old vipsCC frombuffer) creates an image
# which is a few byes different when written back to memory, which means
# we can't store and retrieve it from its hash. So instead we use a
# temporary transparent 256x256 file for the initial image
image = Image.new_from_file(
os.path.join(os.path.dirname(os.path.realpath(__file__)),
'default_rgba.png'))
image = image.copy(
width=width,
height=height,
coding='none', # No coding and no compression
interpretation='srgb',
xres=2.835,
yres=2.835, # Arbitrary 600 dpi
xoffset=0,
yoffset=0 # Working buffer
)
if ink is not None:
image.draw_rect([ink.r, ink.g, ink.b, ink.a],
0,
0,
width,
height,
fill=True)
return image
def cvtStandardImgFormat(self, savePath, fmt, compression=False):
im_arr = self.getPixelArray()
if fmt.endswith('jpg') and im_arr[0] > 65535 and im_arr[1] > 65535:
print('Too Large size for JPEG-2000 format...')
return
elif fmt.endswith('png') and im_arr[0] > 10000 and im_arr[1] > 10000:
print('Too Large size for PNG format...')
return
fname = os.path.basename(self.filename)
sname = os.path.splitext(fname)[-1]
im = Image.new_from_array(im_arr)
if fmt.endswith('tiff'):
if compression:
im.write_to_file(savePath + '/' + sname + '.' + fmt,
compression='lzw')
else:
im.write_to_file(savePath + '/' + sname + '.' + fmt,
compression='lzw')
else:
im.write_to_file(savePath + '/' + sname + '.' + fmt)
def pyvips_loader(path: str,
access=pyvips.Access.RANDOM,
memory=True) -> Image:
"""
Strange performance gain when using Access.RANDOM
"""
return Image.new_from_file(path, access=access, memory=memory)
def add_to_image(self, im: pyvips.Image) -> pyvips.Image:
"""Add watermark to supplied image."""
LOG.info("Adding watermark '%s'", self.text)
text = pyvips.Image.text(
self.text, width=im.width, dpi=300, font=f"{self.font}"
)
text = text.rotate(self.rotate)
text = (text * self.opacity).cast("uchar")
text = text.embed(
self.x_margin,
(im.height - text.height) - self.y_margin,
im.width,
im.height,
)
if self.replicate:
text = text.replicate(
1 + im.width / text.width, 1 + im.height / text.height
)
text = text.crop(0, 0, im.width, im.height)
# we want to blend into the visible part of the image and leave any alpha
# channels untouched ... we need to split im into two parts
# guess how many bands from the start of im contain visible colour information
if im.hasalpha():
alpha = im.extract_band(im.bands - 1)
im = im.extract_band(0, n=im.bands - 1)
else:
alpha = None
if im.bands == 4:
# cmyk
text_color: Any = list(rgb_to_cmyk(self.fg_color))
elif im.bands == 3:
# rgb
text_color = list(self.fg_color)
else:
# mono
text_color = rgb_to_grayscale(self.fg_color)
LOG.info("Watermark fg_color: %s (original: %s)", text_color, self.fg_color)
im = text.ifthenelse(text_color, im, blend=True)
# reattach alpha
if alpha:
im = im.bandjoin(alpha)
return im
def test_vips_to_numpy():
img = VIPSImage.new_from_array([[1, 2, 3], [4, 5, 6]])
arr = vips_to_numpy(img)
h, w, d = arr.shape
assert w == img.width
assert h == img.height
assert d == img.bands
assert arr.dtype == vips_format_to_dtype[img.format]
def read_func(path, region, page=None, subifd=None): # noqa
opts = dict(page=page)
if subifd is not None:
opts['subifd'] = subifd
tiff_page = VIPSImage.tiffload(str(path), **opts)
im = tiff_page.extract_area(region.left, region.top, region.width,
region.height)
return im
def __init__(self,
original_image,
output_raster_width,
output_raster_height,
total_seconds,
fps,
image_lib='cv'):
self.file_path = original_image
self.image_lib = None
self.output_raster_width = output_raster_width
self.output_raster_height = output_raster_height
self.total_frames = int(float(total_seconds) * float(fps))
self.image_lib = image_lib
self.fps = fps
if self.image_lib == 'pillow':
print('using Pillow')
self.original_image = PImage.open(self.file_path)
self.original_image_width, self.original_image_height = self.original_image.size
if self.image_lib == 'vips':
from pyvips import Image as VImage
from gi.repository import Vips
print('using vips')
self.original_image = VImage.new_from_file(self.file_path)
self.original_image_width = self.original_image.width
self.original_image_height = self.original_image.height
self.output_file_name = 'output'
if self.image_lib == 'cv':
print('using cv')
self.original_image = cv2.imread(self.file_path,
cv2.IMREAD_UNCHANGED)
self.original_image_height, self.original_image_width, _ = self.original_image.shape
self.processed_frames = 0
self.render_start_time = 0
self.render_status = 'queued'
self.render_estimated_seconds_remaining = 0
self.render_estimated_total_seconds = 0
self.render_fps = 0
self.prores_mez = False
self.ffmpeg = shutil.which('ffmpeg')
if not self.ffmpeg:
self.ffmpeg = '/usr/local/bin/ffmpeg'
self.convert = shutil.which('convert')
if not self.convert:
self.convert = '/usr/local/bin/convert'
self.water_mark = False
def vips_image_to_numpy(img: Image) -> np.ndarray:
"""
https://libvips.github.io/pyvips/intro.html#numpy-and-pil
"""
np_3d = np.ndarray(buffer=img.write_to_memory(),
dtype=FORMAT_TO_DTYPE[img.format],
shape=[img.height, img.width, img.bands])
return np_3d
def numpy_to_vips(np_array: np.ndarray,
width: Optional[int] = None,
height: Optional[int] = None,
n_channels: Optional[int] = None) -> VIPSImage:
"""
Convert a Numpy array to a VIPS image.
Parameters
----------
np_array : array-like
Numpy array to convert.
If 1D, it is expected it contains flattened image data.
width : int (optional)
Width of the image, must be given if `np_array` is 1D,
otherwise inferred from shape.
height : int (optional)
Height of the image, must be given if `np_array` is 1D,
otherwise inferred from shape.
n_channels : int (optional)
n_channels of the image, must be given if `np_array` is 1D,
otherwise inferred from shape.
Returns
-------
image
VIPS image representation of the array
Raises
------
ValueError
If it is impossible to convert provided array.
"""
if not np_array.flags['C_CONTIGUOUS']:
np_array = np.ascontiguousarray(np_array)
if np_array.ndim > 3:
raise NotImplementedError
elif np_array.ndim > 1:
if np_array.ndim == 2:
height_, width_ = np_array.shape
n_channels_ = 1
else:
height_, width_, n_channels_ = np_array.shape
width = width if width is not None else width_
height = height if height is not None else height_
n_channels = n_channels if n_channels is not None else n_channels_
if width * height * n_channels != np_array.size:
raise ValueError(f"Cannot convert {np_array} to VIPS image")
flat = np_array.reshape(np_array.size)
vips_format = dtype_to_vips_format[str(np_array.dtype)]
return VIPSImage.new_from_memory(flat.data, width, height, n_channels,
vips_format)
def pyvips_resize_by_size(img: Image,
size: Tuple[int, int],
kernel: str = Kernel.LINEAR) -> Image:
"""
size -> height, width
"""
# w, h = size
h, w = size
scale = w / img.width
vscale = h / img.height
return img.resize(scale, vscale=vscale, kernel=kernel)
def _extract_channels(im: VIPSImage, c: Optional[Union[int, List[int]]]) -> VIPSImage:
if c is None or im.bands == len(c):
return im
elif type(c) is int or len(c) == 1:
if len(c) == 1:
c = c[0]
return im.extract_band(c)
else:
channels = list(itemgetter(*c)(im))
im = channels[0].bandjoin(channels[1:])
return im
def vips_thumbnail(
self, width: int, height: int, **loader_options
) -> VIPSImage:
"""Get VIPS thumbnail using vips shrink-on-load features."""
filename = self.vips_filename_with_options(
str(self.format.path),
**loader_options
)
image = cached_vips_file(self.format)
if image.interpretation in ("grey16", "rgb16"):
# Related to https://github.com/libvips/libvips/issues/1941 ?
return VIPSImage.thumbnail(
filename, width, height=height,
size=VIPSSize.FORCE, linear=True
).colourspace(image.interpretation)
return VIPSImage.thumbnail(
filename, width, height=height, size=VIPSSize.FORCE
)
def generate_properties(filename):
print(f'Generating {filename} ...')
with open(filename, 'w') as f:
f.write(' // Auto-generated properties\n')
# all magic properties
tmp_file = Image.new_temp_file('%s.v')
all_properties = tmp_file.get_fields()
for name in all_properties:
cpp_name = cppize(name)
f.write(f' .property("{cpp_name}", &Image::{cpp_name})\n')
def bandreduction(bands: List[VIPSImage],
reduction: ChannelReduction) -> VIPSImage:
if reduction == ChannelReduction.ADD:
return VIPSImage.sum(bands).cast(bands[0].format)
elif reduction == ChannelReduction.MAX:
return Operation.call('bandrank', bands, index=len(bands) - 1)
elif reduction == ChannelReduction.MIN:
return Operation.call('bandrank', bands, index=0)
elif reduction == ChannelReduction.MED:
return Operation.call('bandrank', bands, index=-1)
else:
raise ValueError(f"{reduction} not implemented")
def from_numpy_array(cls, array, width, height, bands, format):
"""
Returns a new pyvips.Image created from a NumPy `array` of pixel data.
array: The NumPy array
width: Integer dimension
height: Integer dimension
bands: Number of bands in the buffer
format: Band format (all bands must be the same format)
"""
array = array.astype(cls.NUMPY_TYPES[format])
buf = memoryview(array)
image = Image.new_from_memory(buf, width, height, bands, format)
return image
def load_image(self, image_id):
"""Load the specified image and return a [H,W,3] Numpy array.
"""
# Load image with Vips because if ignores EXIF rotation (as it should).
image = self.vips_image_to_numpy_array(VipsImage.new_from_file(self.image_info[image_id]['path']))
# image = skimage.io.imread(self.image_info[image_id]['path'])
# If grayscale. Convert to RGB for consistency.
if image.ndim != 3 or image.shape[-1] == 1:
image = skimage.color.gray2rgb(image.squeeze())
# If has an alpha channel, remove it for consistency
if image.shape[-1] == 4:
image = image[..., :3]
return image
def process_image(self, imageId, proposals):
try:
image = VipsImage.new_from_file(self.images[imageId])
if bool(self.scale_factors) != False:
scale_factor = self.scale_factors[imageId]
image = image.resize(scale_factor)
proposals = np.round(
np.array(proposals, dtype=np.float32) *
scale_factor).astype(int)
masks = []
for proposal in proposals:
mask = np.zeros((image.height, image.width), dtype=np.uint8)
cv2.circle(mask, (proposal[0], proposal[1]), proposal[2], 1,
-1)
masks.append(mask.astype(np.bool))
image_paths = []
mask_paths = []
mean_pixels = []
for i, proposal in enumerate(proposals):
image_file = '{}_{}.jpg'.format(imageId, i)
image_crop, mask_crops = self.generate_crop(
image, masks, proposal)
mask_file = self.save_mask(mask_crops, image_file,
self.training_masks_path)
image_crop.write_to_file(os.path.join(
self.training_images_path, image_file),
strip=True,
Q=95)
image_paths.append(image_file)
mask_paths.append(mask_file)
np_crop = np.ndarray(buffer=image_crop.write_to_memory(),
shape=[
image_crop.height, image_crop.width,
image_crop.bands
],
dtype=np.uint8)
mean_pixels.append(
np_crop.reshape((-1, image.bands)).mean(axis=0))
except VipsError as e:
print('Image #{} is corrupt! Skipping...'.format(imageId))
return False, False, False
return image_paths, mask_paths, mean_pixels
def read_window(self,
region,
out_width,
out_height,
c: Optional[Union[int, List[int]]] = None,
**other):
tier = self.format.pyramid.most_appropriate_tier(
region, (out_width, out_height))
region = region.scale_to_tier(tier)
page = tier.data.get('page_index')
tiff_page = VIPSImage.jp2kload(str(self.format.path), page=page)
im = tiff_page.extract_area(region.left, region.top, region.width,
region.height)
return self._extract_channels(im, c)
def read_tile(self,
tile,
c: Optional[Union[int, List[int]]] = None,
**other):
tier = tile.tier
page = tier.data.get('page_index')
tiff_page = VIPSImage.jp2kload(str(self.format.path), page=page)
# There is no direct access to underlying tiles in vips
# But the following computation match vips implementation so that only the tile
# that has to be read is read.
# https://github.com/jcupitt/tilesrv/blob/master/tilesrv.c#L461
# TODO: is direct tile access significantly faster ?
im = tiff_page.extract_area(tile.left, tile.top, tile.width,
tile.height)
return self._extract_channels(im, c)
def from_numpy_array(cls, array, width, height, bands, format):
"""
Returns a new pyvips.Image created from a NumPy `array` of pixel data.
array: The NumPy array
width: Integer dimension
height: Integer dimension
bands: Number of bands in the buffer
format: Band format (all bands must be the same format)
"""
array = array.astype(cls.NUMPY_TYPES[format])
buf = memoryview(array)
image = Image.new_from_memory(buf, width, height, bands, format)
# Hold on to the numpy array to prevent garbage collection
image._numpy_array = array
return image
def create_post_file_kwargs(self, post, force_file=False, no_file=False):
if post.id in self._prepared_post_kwargs and not force_file and not no_file:
return self._prepared_post_kwargs[post.id]
post.file.seek(0)
file = InputFile(post.file, filename=f'{post.id}.{post.file_extension}')
kwargs = {}
if force_file:
self.logger.info(f'┏ {post.id}: Preparing document as {post.file_extension}')
kwargs['document'] = file
func = danbooru_bot.updater.bot.send_document
return func, kwargs
elif no_file:
self.logger.info(f'┏ {post.id}: Forced no file')
func = danbooru_bot.updater.bot.send_message
return func, kwargs
elif post.is_image:
width, height = post.image_width, post.image_height
self.logger.info(f'┏ {post.id}: Preparing photo')
if post.file_size > 10 * 1024**2 or width + height > 10000:
post.file.seek(0)
image = Image.new_from_buffer(post.file.read(), '')
while True:
while width + height > 10000:
width, height = int(width * .75), int(height * .75)
if (scale := width / image.width) != 1: # type: ignore
image = image.resize(scale) # type: ignore
self.logger.info(f'┃ Resizing to a scale of {scale:.2f} [{image.width}x{image.height}]')
with BytesIO() as out:
out.write(image.write_to_buffer('.jpg')) # type: ignore
out.seek(0)
new_length = len(out.read())
if new_length > 10 * 1024**2:
image = image.resize(.9) # type: ignore
continue
self.logger.info(f'┃ Reduced file size from {post.file_size / 1024**2:.2f}Mb to {new_length / 1024**2:.2f}Mb')
out.seek(0)
file = InputFile(out, filename=f'{post.id}.jpg')
break
kwargs['photo'] = file
func = danbooru_bot.updater.bot.send_photo
def vips_to_numpy(vips_image: VIPSImage) -> np.ndarray:
"""
Convert a VIPS image to a Numpy array.
Parameters
----------
vips_image : VIPSImage
VIPS image to convert
Returns
-------
image
Array representation of VIPS image.
Shape is always (height, width, bands).
"""
return np.ndarray(
buffer=vips_image.write_to_memory(),
dtype=vips_format_to_dtype[vips_image.format],
shape=[vips_image.height, vips_image.width, vips_image.bands])
def new_rgba(cls, width, height, ink=None):
"""Creates a new transparent RGBA image sized width × height."""
# Creating a placeholder image with new_from_memory (equivalent of the
# old vipsCC frombuffer) creates an image
# which is a few byes different when written back to memory, which means
# we can't store and retrieve it from its hash. So instead we use a
# temporary transparent 256x256 file for the initial image
image = Image.new_from_file(
os.path.join(
os.path.dirname(os.path.realpath(__file__)), 'default_rgba.png'
)
)
image = image.copy(
width=width, height=height,
coding='none', # No coding and no compression
interpretation='srgb',
xres=2.835, yres=2.835, # Arbitrary 600 dpi
xoffset=0, yoffset=0 # Working buffer
)
if ink is not None:
image.draw_rect(
[ink.r, ink.g, ink.b, ink.a], 0, 0, width, height, fill=True
)
return image
def image(self):
if self._image is None:
self._image = Image.new_from_file(self.inputfile)
return self._image