voussoir/cmd
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Update some image scripts to preserve exif.

Browse source
This commit is contained in:
voussoir 2021-06-03 20:43:27 -07:00
parent 7cfa47b279
commit c01a7c9d9d
No known key found for this signature in database
GPG key ID: 5F7554F8C26DACCB
4 changed files with 33 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
crop.py
View file

@ -3,22 +3,22 @@ import os
from PIL import Image from PIL import Image
import sys import sys
from voussoirkit import pipeable
from voussoirkit import winglob from voussoirkit import winglob
def crop(filename, crops, *, inplace=False): def crop(filename, crops, *, inplace=False):
print(crops) image = Image.open(filename)
i = Image.open(filename)
if len(crops) == 2: if len(crops) == 2:
crops.extend(i.size) crops.extend(image.size)
if crops[0] < 0: crops[0] = i.size[0] + crops[0] if crops[0] < 0: crops[0] = image.size[0] + crops[0]
if crops[1] < 0: crops[1] = i.size[1] + crops[1] if crops[1] < 0: crops[1] = image.size[1] + crops[1]
if crops[2] < 0: crops[2] = i.size[0] + crops[2] if crops[2] < 0: crops[2] = image.size[0] + crops[2]
if crops[3] < 0: crops[3] = i.size[1] + crops[3] if crops[3] < 0: crops[3] = image.size[1] + crops[3]
if crops[2] == 0: crops[2] = i.size[0] if crops[2] == 0: crops[2] = image.size[0]
if crops[3] == 0: crops[3] = i.size[1] if crops[3] == 0: crops[3] = image.size[1]
i = i.crop(crops) image = image.crop(crops)
if inplace: if inplace:
newname = filename newname = filename
else: else:
@ -26,8 +26,9 @@ def crop(filename, crops, *, inplace=False):
suffix = f'_{suffix}' suffix = f'_{suffix}'
(base, extension) = os.path.splitext(filename) (base, extension) = os.path.splitext(filename)
newname = base + suffix + extension newname = base + suffix + extension
i.save(newname, quality=100)
pipeable.stdout(newname)
image.save(newname, exif=image.info.get('exif', b''), quality=100)
def crop_argparse(args): def crop_argparse(args):
filenames = winglob.glob(args.pattern) filenames = winglob.glob(args.pattern)

7
grayscale.py
View file

@ -18,9 +18,10 @@ def grayscale(filename, *, inplace=False):
basename += '_gray' basename += '_gray'
new_filename = filename.parent.with_child(basename).add_extension(filename.extension) new_filename = filename.parent.with_child(basename).add_extension(filename.extension)
image = PIL.Image.open(filename.absolute_path).convert('LA') image = PIL.Image.open(filename.absolute_path)
print(f'{new_filename.relative_path}') image = image.convert('LA').convert(image.mode)
image.save(new_filename.absolute_path) print(f'{new_filename.absolute_path}')
image.save(new_filename.absolute_path, exif=image.info.get('exif', b''))
def grayscale_argparse(args): def grayscale_argparse(args):
filenames = winglob.glob(args.pattern) filenames = winglob.glob(args.pattern)

6
rejpg.py
View file

@ -27,11 +27,11 @@ def rejpg_argparse(args):
for filename in files: for filename in files:
print(''.join(c for c in filename if c in string.printable)) print(''.join(c for c in filename if c in string.printable))
bytesio = io.BytesIO() bytesio = io.BytesIO()
i = PIL.Image.open(filename) image = PIL.Image.open(filename)
i = imagetools.rotate_by_exif(i) image = imagetools.rotate_by_exif(image)
i.save(bytesio, format='jpeg', quality=args.quality) image.save(bytesio, format='jpeg', exif=image.info.get('exif', b''), quality=args.quality)
bytesio.seek(0) bytesio.seek(0)
new_bytes = bytesio.read() new_bytes = bytesio.read()

22
resize.py
View file

@ -5,7 +5,11 @@ import sys
from voussoirkit import imagetools from voussoirkit import imagetools
from voussoirkit import pathclass from voussoirkit import pathclass
from voussoirkit import pipeable
from voussoirkit import winglob from voussoirkit import winglob
from voussoirkit import vlogging
log = vlogging.getLogger(__name__, 'resize')
def resize( def resize(
filename, filename,
@ -19,9 +23,9 @@ def resize(
quality=100, quality=100,
): ):
file = pathclass.Path(filename) file = pathclass.Path(filename)
i = Image.open(file.absolute_path) image = Image.open(file.absolute_path)
(image_width, image_height) = i.size (image_width, image_height) = image.size
if new_x is not None and new_y is not None: if new_x is not None and new_y is not None:
pass pass
@ -46,11 +50,11 @@ def resize(
only_shrink=only_shrink, only_shrink=only_shrink,
) )
print(i.size, new_x, new_y) log.debug('Resizing %s to %dx%d.', file.absolute_path, new_x, new_y)
if nearest_neighbor: if nearest_neighbor:
i = i.resize( (new_x, new_y), Image.NEAREST) image = image.resize( (new_x, new_y), Image.NEAREST)
else: else:
i = i.resize( (new_x, new_y), Image.ANTIALIAS) image = image.resize( (new_x, new_y), Image.ANTIALIAS)
if inplace: if inplace:
new_name = file new_name = file
@ -61,10 +65,10 @@ def resize(
new_name = file.parent.with_child(new_name) new_name = file.parent.with_child(new_name)
if new_name.extension == '.jpg': if new_name.extension == '.jpg':
i = i.convert('RGB') image = image.convert('RGB')
i.save(new_name.absolute_path, quality=quality)
pipeable.output(new_name.absolute_path)
image.save(new_name.absolute_path, exif=image.info.get('exif', b''), quality=quality)
def resize_argparse(args): def resize_argparse(args):
filenames = winglob.glob(args.pattern) filenames = winglob.glob(args.pattern)
@ -81,6 +85,8 @@ def resize_argparse(args):
) )
def main(argv): def main(argv):
argv = vlogging.main_level_by_argv(argv)
parser = argparse.ArgumentParser(description=__doc__) parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('pattern') parser.add_argument('pattern')