def make_thumbnail_image(src_filepath, dest_filepath):
"""make thumbnail (jpeg 128x128)"""
if isnewer(dest_filepath, src_filepath):
return
try:
pic = PILImage.open(src_filepath)
except IOError as exe:
raise _BadFile("unknown_image_format")
except _DecompressionBombError as exe:
raise _BadFile("image_too_big")
temp_jpg_file = tempfile.NamedTemporaryFile(suffix=".jpg", delete=False)
try:
temp_jpg_file.close()
tmpjpg = temp_jpg_file.name
if pic.mode == "CMYK" and (
src_filepath.endswith("jpg")
or src_filepath.endswith("jpeg")) or pic.mode in ["P", "L"]:
convert_image(src_filepath, tmpjpg,
["-quality", "100", "-draw", "rectangle 0,0 1,1"])
pic = PILImage.open(tmpjpg)
pic.load()
width = pic.size[0]
height = pic.size[1]
if width > height:
newwidth = 128
newheight = height * newwidth / width
else:
newheight = 128
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
im = PILImage.new(pic.mode, (128, 128), (255, 255, 255))
except:
im = PILImage.new("RGB", (128, 128), (255, 255, 255))
x = (128 - newwidth) / 2
y = (128 - newheight) / 2
im.paste(pic, (x, y, x + newwidth, y + newheight))
draw = ImageDraw.ImageDraw(im)
draw.line([(0, 0), (127, 0), (127, 127), (0, 127), (0, 0)],
(128, 128, 128))
im = im.convert("RGB")
im.save(dest_filepath, "jpeg")
finally:
os.unlink(tmpjpg)
def makeThumbNail(image, thumb):
if isnewer(thumb, image):
return
pic = PILImage.open(image)
tmpjpg = config.get("paths.datadir") + "tmp/img" + str(
random.random()) + ".jpg"
if pic.mode == "CMYK" and (image.endswith("jpg")
or image.endswith("jpeg")) or pic.mode in [
"P", "L"
]:
os.system("convert -quality 100 -draw \"rectangle 0,0 1,1\" %s %s" %
(image, tmpjpg)) # always get a rgb image
pic = PILImage.open(tmpjpg)
try:
pic.load()
except IOError as e:
pic = None
raise OperationException("error:" + str(e))
width = pic.size[0]
height = pic.size[1]
if width > height:
newwidth = 128
newheight = height * newwidth / width
else:
newheight = 128
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
im = PILImage.new(pic.mode, (128, 128), (255, 255, 255))
except:
im = PILImage.new("RGB", (128, 128), (255, 255, 255))
x = (128 - newwidth) / 2
y = (128 - newheight) / 2
im.paste(pic, (x, y, x + newwidth, y + newheight))
draw = ImageDraw.ImageDraw(im)
draw.line([(0, 0), (127, 0), (127, 127), (0, 127), (0, 0)],
(128, 128, 128))
im = im.convert("RGB")
im.save(thumb, "jpeg")
if os.path.exists(tmpjpg):
os.unlink(tmpjpg)
def make_thumbnail_image(src_filepath, dest_filepath):
"""make thumbnail (jpeg 128x128)"""
if isnewer(dest_filepath, src_filepath):
return
pic = PILImage.open(src_filepath)
temp_jpg_file = tempfile.NamedTemporaryFile(suffix=".jpg", delete=False)
try:
temp_jpg_file.close()
tmpjpg = temp_jpg_file.name
if pic.mode == "CMYK" and (src_filepath.endswith("jpg") or src_filepath.endswith("jpeg")) or pic.mode in ["P", "L"]:
convert_image(src_filepath, tmpjpg, ["-quality", "100", "-draw", "rectangle 0,0 1,1"])
pic = PILImage.open(tmpjpg)
pic.load()
width = pic.size[0]
height = pic.size[1]
if width > height:
newwidth = 128
newheight = height * newwidth / width
else:
newheight = 128
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
im = PILImage.new(pic.mode, (128, 128), (255, 255, 255))
except:
im = PILImage.new("RGB", (128, 128), (255, 255, 255))
x = (128 - newwidth) / 2
y = (128 - newheight) / 2
im.paste(pic, (x, y, x + newwidth, y + newheight))
draw = ImageDraw.ImageDraw(im)
draw.line([(0, 0), (127, 0), (127, 127), (0, 127), (0, 0)], (128, 128, 128))
im = im.convert("RGB")
im.save(dest_filepath, "jpeg")
finally:
os.unlink(tmpjpg)
def make_presentation_image(src_filepath, dest_filepath):
if isnewer(dest_filepath, src_filepath):
return
pic = PILImage.open(src_filepath)
temp_jpg_file = tempfile.NamedTemporaryFile(suffix=".jpg", delete=False)
try:
temp_jpg_file.close()
tmpjpg = temp_jpg_file.name
if pic.mode == "CMYK" and (
src_filepath.endswith("jpg")
or src_filepath.endswith("jpeg")) or pic.mode in ["P", "L"]:
convert_image(src_filepath, tmpjpg,
["-quality", "100", "-draw", "rectangle 0,0 1,1"])
pic = PILImage.open(tmpjpg)
pic.load()
width = pic.size[0]
height = pic.size[1]
resize = 1
if resize:
# resize images only if they are actually too big
if width > height:
newwidth = 320
newheight = height * newwidth / width
else:
newheight = 320
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
pic.save(dest_filepath, "jpeg")
except IOError:
pic.convert('RGB').save(dest_filepath, "jpeg")
finally:
os.unlink(tmpjpg)
def makeThumbNail(image, thumb):
if isnewer(thumb, image):
return
pic = PILImage.open(image)
tmpjpg = config.get("paths.datadir") + "tmp/img" + str(random.random()) + ".jpg"
if pic.mode == "CMYK" and (image.endswith("jpg") or image.endswith("jpeg")) or pic.mode in ["P", "L"]:
os.system("convert -quality 100 -draw \"rectangle 0,0 1,1\" %s %s" % (image, tmpjpg)) # always get a rgb image
pic = PILImage.open(tmpjpg)
try:
pic.load()
except IOError as e:
pic = None
raise OperationException("error:" + str(e))
width = pic.size[0]
height = pic.size[1]
if width > height:
newwidth = 128
newheight = height * newwidth / width
else:
newheight = 128
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
im = PILImage.new(pic.mode, (128, 128), (255, 255, 255))
except:
im = PILImage.new("RGB", (128, 128), (255, 255, 255))
x = (128 - newwidth) / 2
y = (128 - newheight) / 2
im.paste(pic, (x, y, x + newwidth, y + newheight))
draw = ImageDraw.ImageDraw(im)
draw.line([(0, 0), (127, 0), (127, 127), (0, 127), (0, 0)], (128, 128, 128))
im = im.convert("RGB")
im.save(thumb, "jpeg")
if os.path.exists(tmpjpg):
os.unlink(tmpjpg)
def makePresentationFormat(image, thumb):
if isnewer(thumb, image):
return
pic = PILImage.open(image)
tmpjpg = config.get("paths.datadir") + "tmp/img" + str(
random.random()) + ".jpg"
if pic.mode == "CMYK" and (image.endswith("jpg")
or image.endswith("jpeg")) or pic.mode in [
"P", "L"
]:
os.system("convert -quality 100 -draw \"rectangle 0,0 1,1\" %s %s" %
(image, tmpjpg))
pic = PILImage.open(tmpjpg)
try:
pic.load()
except IOError as e:
pic = None
raise OperationException("error:" + str(e))
width = pic.size[0]
height = pic.size[1]
resize = 1
if resize:
# resize images only if they are actually too big
if width > height:
newwidth = 320
newheight = height * newwidth / width
else:
newheight = 320
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
pic.save(thumb, "jpeg")
except IOError:
pic.convert('RGB').save(thumb, "jpeg")
if os.path.exists(tmpjpg):
os.unlink(tmpjpg)
def make_presentation_image(src_filepath, dest_filepath):
if isnewer(dest_filepath, src_filepath):
return
pic = PILImage.open(src_filepath)
temp_jpg_file = tempfile.NamedTemporaryFile(suffix=".jpg", delete=False)
try:
temp_jpg_file.close()
tmpjpg = temp_jpg_file.name
if pic.mode == "CMYK" and (src_filepath.endswith("jpg") or src_filepath.endswith("jpeg")) or pic.mode in ["P", "L"]:
convert_image(src_filepath, tmpjpg, ["-quality", "100", "-draw", "rectangle 0,0 1,1"])
pic = PILImage.open(tmpjpg)
pic.load()
width = pic.size[0]
height = pic.size[1]
resize = 1
if resize:
# resize images only if they are actually too big
if width > height:
newwidth = 320
newheight = height * newwidth / width
else:
newheight = 320
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
pic.save(dest_filepath, "jpeg")
except IOError:
pic.convert('RGB').save(dest_filepath, "jpeg")
finally:
os.unlink(tmpjpg)
def makePresentationFormat(image, thumb):
if isnewer(thumb, image):
return
pic = PILImage.open(image)
tmpjpg = config.get("paths.datadir") + "tmp/img" + str(random.random()) + ".jpg"
if pic.mode == "CMYK" and (image.endswith("jpg") or image.endswith("jpeg")) or pic.mode in ["P", "L"]:
os.system("convert -quality 100 -draw \"rectangle 0,0 1,1\" %s %s" % (image, tmpjpg))
pic = PILImage.open(tmpjpg)
try:
pic.load()
except IOError as e:
pic = None
raise OperationException("error:" + str(e))
width = pic.size[0]
height = pic.size[1]
resize = 1
if resize:
# resize images only if they are actually too big
if width > height:
newwidth = 320
newheight = height * newwidth / width
else:
newheight = 320
newwidth = width * newheight / height
pic = pic.resize((newwidth, newheight), PILImage.ANTIALIAS)
try:
pic.save(thumb, "jpeg")
except IOError:
pic.convert('RGB').save(thumb, "jpeg")
if os.path.exists(tmpjpg):
os.unlink(tmpjpg)
