def get_thumbnail(img):
with NamedTemporaryFile() as thumb:
img = imgopen(StringIO(img))
img.thumbnail((300, 300))
img.save(thumb.name, "JPEG")
thumb.file.flush()
return thumb.read()
def get_thumbnail(img):
with NamedTemporaryFile() as thumb:
img = imgopen(StringIO(img))
img.thumbnail((300, 300))
img.save(thumb.name, "JPEG")
thumb.file.flush()
return thumb.read()
def loadTexture(filename):
im = imgopen(filename)
try:
im = im.convert('RGB')
ix, iy, image = im.size[0], im.size[1], im.tostring("raw", "RGBA", 0, -1)
except SystemError:
ix, iy, image = im.size[0], im.size[1], im.tostring("raw", "RGBX", 0, -1)
assert ix*iy*4 == len(image), """Unpacked image size for texture is incorrect"""
texID = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texID)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexImage2D(GL_TEXTURE_2D, 0, 3, ix, iy, 0, GL_RGBA, GL_UNSIGNED_BYTE, image)
return texID
def __init__(self, tl, ipath=None, resize=False):
"""
initialization
:param tl: the Toplevel widget for this panel (managed directly by the
window manger)
:param ipath: path of icon (if one) to display the title bar
:param resize: resize of Panel or not
"""
ttk.Frame.__init__(self, tl)
# NOTE: we have run into issues if the opened image is not stored as
# a member of the class
self._appicon = PhotoImage(imgopen(ipath)) if ipath else None
if self._appicon:
self.tk.call('wm', 'iconphoto', self.master._w, self._appicon)
self.master.protocol("WM_DELETE_WINDOW", self.delete)
self._panels = {}
self.grid(row=0, column=0, sticky='nwse')
if not resize: self.master.resizable(0, 0)
def loadTexture(filename):
im = imgopen(filename)
try:
im = im.convert('RGB')
ix, iy, image = im.size[0], im.size[1], im.tostring(
"raw", "RGBA", 0, -1)
except SystemError:
ix, iy, image = im.size[0], im.size[1], im.tostring(
"raw", "RGBX", 0, -1)
assert ix * iy * 4 == len(
image), """Unpacked image size for texture is incorrect"""
texID = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texID)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexImage2D(GL_TEXTURE_2D, 0, 3, ix, iy, 0, GL_RGBA, GL_UNSIGNED_BYTE,
image)
return texID
def recognize(filedata, accepted_languages, force_detection):
with NamedTemporaryFile() as infile:
infile.write(filedata)
infile.file.flush()
with NamedTemporaryFile() as textfile:
retval = ocr(infile.name, textfile.name)
img = imgopen(infile.name)
if retval:
detected_languages = []
lang = "UNKNOWN"
else:
lang = guessLanguage(textfile.read().decode('utf-8'))
detected_languages = [lang]
final_filename = infile.name + '-rotated'
try:
for rotation in (180, 90, 180, 0):
if lang in accepted_languages:
textfile.seek(0)
return lang, img, textfile.read().decode('utf-8')
img = img.rotate(rotation)
img.save(final_filename, "JPEG")
retval = ocr(final_filename, textfile.name)
if retval:
continue
textfile.seek(0)
lang = guessLanguage(textfile.read().decode('utf-8'))
detected_languages.append(lang)
finally:
try:
remove(final_filename)
except OSError:
pass
if force_detection:
raise TypeError(
"Languages %s not in range of accepted "
"languages %s" %
(str(detected_languages), str(accepted_languages)))
return lang, img, textfile.read().decode('utf-8')
def recognize(filedata, accepted_languages, force_detection):
with NamedTemporaryFile() as infile:
infile.write(filedata)
infile.file.flush()
with NamedTemporaryFile() as textfile:
retval = ocr(infile.name, textfile.name)
img = imgopen(infile.name)
if retval:
detected_languages = []
lang = "UNKNOWN"
else:
lang = guessLanguage(textfile.read().decode('utf-8'))
detected_languages = [lang]
final_filename = infile.name + '-rotated'
try:
for rotation in (180, 90, 180, 0):
if lang in accepted_languages:
textfile.seek(0)
return lang, img, textfile.read().decode('utf-8')
img = img.rotate(rotation)
img.save(final_filename, "JPEG")
retval = ocr(final_filename, textfile.name)
if retval:
continue
textfile.seek(0)
lang = guessLanguage(textfile.read().decode('utf-8'))
detected_languages.append(lang)
finally:
try:
remove(final_filename)
except OSError:
pass
if force_detection:
raise TypeError("Languages %s not in range of accepted "
"languages %s" %
(str(detected_languages),
str(accepted_languages)))
return lang, img, textfile.read().decode('utf-8')
def redpi(path, append=0, pictype="png", outimg=None): ##将大于、小于96dpi的都转换成96dpi
files = map(lambda x: os.path.join(path, x), os.listdir(path))
imgs, width, height = [], 0, 0
for file in files:
img = imgopen(file)
# img=Image().im
# img=imgt
img2 = img.copy()
if pictype not in ["gif", "GIF"]:
scale = img.info['dpi']
scale2 = max(scale[0], 96)
img.save(file, dpi=(scale2, scale2))
else:
img.save(file)
img = None
if append:
img2 = img2.convert('RGB') if img2.mode != "RGB" else img2
imgs.append(img2)
width = img2.size[0] if img2.size[0] > width else width
height += img2.size[1]
img2 = None
if append:
pasteimg(imgs, width, height, outimg)
def get_crowns(img_relative_path):
img = imgopen(img_relative_path)
img = img.point(lambda x: x * 0.95)
img = rgb2gray(array(img))
recursive_mask_and_crop(img)
headers = {'user-agent': 'Mozilla/5.0'}
r = get(url, headers=headers)
if r.status_code == 200:
imgurl = url + '/' + search(r'background-image:url\(.*.jpg',
r.text).group()[22:] # 正则匹配图片链接
imgname = BeautifulSoup(r.text,
'lxml').find('a',
id='sh_cp').get('title') # 获得图片标题
for i in range(30):
img = get(imgurl) # 下载图片
if img.status_code == 200:
with open(imgpath, 'wb') as fp: # 保存图片
fp.write(img.content)
# 将图片标题加入图片右下角并重新保存
with imgopen(imgpath) as img:
x, y = img.size
draw = Draw(img)
font = truetype('C:/Windows/Fonts/msyhbd.ttc', 20)
draw.text((x - len(imgname) * 13, y - 30),
imgname, (255, 255, 255),
font=font)
img.save(imgpath)
subprocess.call(
"powershell.exe . ./Set-Wallpaper; Set-Wallpaper -Path %s" %
imgpath, False)
break
else: #顺利循环完 30 次没有 break，说明下载失败
pass
else:
pass