def pdf2img(input_pdf, postfix='.png'):
img = Image(input_pdf)
img.density('300')
size = "%sx%s" % (img.columns(), img.rows())
output_img = Image(size, bgcolor)
output_img.type = img.type
output_img.composite(img, 0, 0,
PythonMagick.CompositeOperator.SrcOverCompositeOp)
output_img.resize(str(img.rows()))
output_img.magick('JPG')
output_img.quality(75)
output_jpg = input_pdf.replace(".pdf", postfix)
if os.path.exists(output_jpg):
os.remove(output_jpg)
output_img.write(output_jpg)
def getimages(request):
myfile = PdfFileReader('files.pdf')
pages = myfile.getNumPages()
for page in pages:
im = Image(myfile.getPage(i+1))
im.write('file_image{}.png'.format(i+1))
return HttpResponse(json.dumps({"responce code":"100","status": "success" ,"user" : im}), content_type="application/json")
def finish_response(self, app_iter):
if not self.scale:
self.start_response(self.status, self.headers)
self.output = app_iter
return
CONTENT_LENGTH.delete(self.headers)
inBuffer = StringIO()
try:
for s in app_iter:
self.logger.debug("Writing %d bytes into image buffer." %
len(s))
inBuffer.write(s)
finally:
if hasattr(app_iter, 'close'):
app_iter.close()
rawImg = Blob()
rawImg.data = inBuffer.getvalue()
inBuffer.close()
image = Image(rawImg)
self.logger.debug("Scaling image to %s" % self.scaled_size)
image.scale(self.scaled_size[0])
image.write(self.outbuffer)
content_length = self.outbuffer.length()
CONTENT_LENGTH.update(self.headers, content_length)
CACHE_CONTROL.update(self.headers, s_maxage=CACHE_CONTROL.ONE_HOUR)
self.start_response(self.status, self.headers)
def pdf2bmp(path):
img = Image()
f = open(path, "rb")
opened_pdf = PdfFileReader(f)
page_num = opened_pdf.getNumPages()
if page_num == 1:
img.read(path)
output_bmp = path.replace(".pdf", ".bmp")
img.write(output_bmp)
else:
for i in range(page_num):
pdfw = PdfFileWriter()
pdfw.addPage(opened_pdf.getPage(i))
output_path = os.path.splitext(path)[0]
output_pdf = output_path + "_page(" + str(i + 1) + ").pdf"
with open(output_pdf, "wb") as output:
pdfw.write(output)
img.read(output_pdf)
output_bmp = output_pdf.replace(".pdf", ".bmp")
img.write(output_bmp)
f.close()
return output_bmp, page_num
def generate(self):
os.chdir(self.path)
img = Image(self.filename)
img.sample("128x128")
name = self.filename.split('.')[0]
img.write(name + '.ico')
print(f'>>> 成功写出文件：{self.path + name}.ico')
def handle(self, *args, **options):
routes = glob(options['input'] + '/routes-*.json')
routes = sorted(
routes, lambda x, y: cmp(
stat(path.abspath(x))[8],
stat(path.abspath(y))[8]))
segment = 0
img = None
for route in routes:
self.stdout.write('Opening route "%s"\n' % route)
rfile = open(route, 'r')
fc = json.load(rfile)
rfile.close()
if segment == 0:
self.stdout.write('Creating image file.\n')
img = Image('1280x720', 'white')
img.draw(DrawableStrokeColor('black'))
img.draw(DrawableStrokeOpacity(0.01))
img.draw(DrawableStrokeWidth(1.0))
for i, feature in enumerate(fc['features']):
coords = feature['geometry']['coordinates']
coords = map(lambda x: self.proj(x), coords)
for start, end in zip(coords[0:-1], coords[1:]):
img.draw(DrawableLine(start[0], start[1], end[0], end[1]))
segment += 1
if segment == options['number']:
self.stdout.write('Writing image file "%s.png".\n' % route)
img.write(route + '.png')
segment = 0
def on_created(self, event):
filepath = event.src_path
filename = os.path.basename(filepath)
print('newfile: ' + filepath)
time.sleep(1)
Image(filepath).write("clipboard:")
def __init__(self, filename, i):
self.image = Image()
self.image.density('%d' % DENSITY)
self.image.read('%s[%d]' % (filename, i))
temp = tempfile.NamedTemporaryFile(suffix='.png')
self.image.write(temp.name)
self.pimage = pygame.image.load(temp.name)
temp.close()
def pdf2img(input_pdf, postfix='.png', **kwargs):
# print os.path.exists(input_pdf)
img = Image(input_pdf)
img.density('300')
size = "%sx%s" % (img.columns(), img.rows())
output_img = Image(size, bgcolor)
output_img.type = img.type
output_img.composite(img, 0, 0,
PythonMagick.CompositeOperator.SrcOverCompositeOp)
output_img.resize(str(img.rows()))
output_img.magick('JPG')
output_img.quality(75)
if 'out_path' in kwargs:
output_jpg = kwargs['out_path']
else:
output_jpg = input_pdf + postfix
if os.path.exists(output_jpg):
os.remove(output_jpg)
output_img.write(output_jpg)
def extractCover(uuid, data):
"""Extract the cover, resize, and save."""
f = NamedTemporaryFile(delete=False)
f.write(data)
f.close()
image = Image(f.name)
image.magick('JPEG')
image.sample('256x256')
image.write('htdocs/images/'+uuid+'.jpg')
unlink(f.name)
def pdf2image(pdf_filepath):
if not os.path.exists(pdf_filepath):
return
'''
pdf = PdfFileReader(pdf_filepath)
for page_number in range(pdf.getNumPages()):
image = Image(pdf.getPage(page_number+1))
image.write('file_image{}.png'.format(page_number+1))
pass
'''
im = Image(pdf_filepath)
im.write("file_img%d.png")
def readPdf_page_by_page(filepath):
#获取一个pdf对象
pdf_input = PdfFileReader(open(filepath, 'rb'))
#获取pdf页数
page_count = pdf_input.getNumPages()
#获取pdf第n页的内容
for n in range(page_count):
im = Image()
#im.density("300")
im.read(filepath + '[' + str(1) + ']')
im.magick("jpg")
im.write(filepath + str(n + 1) + ".jpg")
def main():
if len(sys.argv) < 2:
print('invalid usage!')
return
pdf_filename = sys.argv[1]
pdf = PdfFileReader(file(pdf_filename, "rb"))
npage = pdf.getNumPages()
fname = pdf_filename.split('/')[-1]
tmppath = '/dev/shm/'
for p in range(npage):
im = Image()
im.density('300')
im.read(pdf_filename + '[' + str(p) + ']')
im.write(tmppath + fname + '_' + str(p) + out_format)
def pdf_to_image():
for pdf in [
pdf_file for pdf_file in os.listdir(pdf_dir)
if pdf_file.endswith(".pdf")
]:
input_pdf = pdf_dir + "\\" + pdf + "[1]"
img = Image()
img.density('300')
print input_pdf
img.read(input_pdf)
size = "%sx%s" % (img.columns(), img.rows())
output_img = Image(size, bg_colour)
output_img.type = img.type
output_img.composite(img, 0, 0,
PythonMagick.CompositeOperator.SrcOverCompositeOp)
output_img.resize(str(img.rows()))
output_img.magick('JPG')
output_img.quality(75)
output_jpg = input_pdf.replace(".pdf", ".jpg")
output_img.write(output_jpg)
def conver_pdf():
try:
pdf = "/temp/view_book/amin_amino_axit_protein_bai_tap.pdf"
from pyPdf import PdfFileReader
from PythonMagick import Image
myfile = PdfFileReader(open(pdf, 'rb'))
pages = count_pages(pdf)
print(pages)
for i in range(0, pages):
im = Image(myfile.getPage(i))
im.write('/home/view_book/file_image{}.png'.format(i))
except Exception as ex:
print(str(ex) + " on line: " + str(sys.exc_traceback.tb_lineno))
return dict(error=str(ex) + " on line: " +
str(sys.exc_traceback.tb_lineno))
def thumbnail(self, infile, outfile, size, quality, no_upscale=False):
#image = Image(infile)
#image.resize(size)
#image.write(outfile)
quality = str(quality)
if infile.endswith('.gif') or no_upscale:
size = size + '>'
resize = run([
'/usr/bin/convert', '-interlace', "Plane", '-quality', quality,
'-strip', '-thumbnail', size, infile, outfile
])
image = Image(outfile)
return { 'width': image.size().width(), \
'height': image.size().height() }
def _ps2png(self, filename, relative):
"Try to converts bands.ps -> bands.png and returns absolute filename"
try:
pspath = self.bandsPS()
pngpath = os.path.join(self._resultPath.localPath(),
PNGBAND) # Absolute
# Rotate 90 degrees and convert .ps -> .png
from PythonMagick import Image
img = Image(pspath)
img.rotate(90) # For some reason plotband.x rotates image
img.write(pngpath) # Write to .png file
fpngpath = os.path.join(self._resultPath.localPath(relative),
PNGBAND) # Format dependent
return fpngpath # If success, return path to .png file
except:
return None
def walk_menu(entry):
if isinstance(entry, xdg.Menu.Menu) and entry.Show is True:
map(walk_menu, entry.getEntries())
elif isinstance(entry, xdg.Menu.MenuEntry) and entry.Show is True:
# byte 1 signals another entry
conn.sendall('\x01')
img_path = icon_attr(entry.DesktopEntry).encode('utf-8')
if img_path and os.path.isfile(img_path):
try:
# Create an empty image and set the background color to
# transparent. This is important to have transparent background
# when converting from SVG
img = Image()
img.backgroundColor(Color(0, 0, 0, 0xffff))
img.read(img_path)
# scale the image to 48x48 pixels
img.scale(Geometry(48, 48))
# ensure the image is converted to ICO
img.magick('ICO')
b = Blob()
img.write(b)
# icon length plus data
conn.sendall(struct.pack('i', len(b.data)))
conn.sendall(b.data)
except Exception:
conn.sendall(struct.pack('i', 0))
else:
conn.sendall(struct.pack('i', 0))
name = entry.DesktopEntry.getName()
# name length plus data
conn.sendall(struct.pack('i', len(name)))
conn.sendall(name)
command = re.sub(' -caption "%c"| -caption %c',
' -caption "%s"' % name, entry.DesktopEntry.getExec())
command = re.sub(' [^ ]*%[fFuUdDnNickvm]', '', command)
if entry.DesktopEntry.getTerminal():
command = 'xterm -title "%s" -e %s' % (name, command)
# command length plus data
conn.sendall(struct.pack('i', len(command)))
conn.sendall(command)
def pdf_page_to_png(
src_pdf,
pagenum=0,
resolution=72,
):
"""
Returns specified PDF page as wand.image.Image png.
:param PyPDF2.PdfFileReader src_pdf: PDF from which to take pages.
:param int pagenum: Page number to take.
:param int resolution: Resolution for resulting png in DPI.
"""
dst_pdf = PyPDF2.PdfFileWriter()
dst_pdf.addPage(src_pdf.getPage(pagenum))
pdf_bytes = io.BytesIO()
dst_pdf.write(pdf_bytes)
pdf_bytes.seek(0)
img = Image(pdf_bytes, resolution=resolution)
img.convert("png")
return img
def screenshot(word, word_eol, userdata):
try:
Image("clipboard:").write("PNG32:clipmage.png")
except RuntimeError:
xchat.prnt('no image in the clipboard')
return xchat.EAT_ALL
response = cStringIO.StringIO()
c = pycurl.Curl()
values = [("key", "37c8847d8ce46eb4bb4175ad4573441b"),
("image", (c.FORM_FILE, "clipmage.png"))]
c.setopt(c.URL, "http://api.imgur.com/2/upload.xml")
c.setopt(c.HTTPPOST, values)
c.setopt(c.WRITEFUNCTION, response.write)
c.perform()
c.close()
os.remove('clipmage.png')
try:
xchat.command(
'say %s' %
response.getvalue().split('<original>')[1].split('</original>')[0])
except IndexError:
xchat.prnt('couldn\'t upload the image')
return xchat.EAT_ALL
def convert_directory_to_tiff(source, destination,
remove_source_directory):
"""This method converts a directory containing bitmaps to tiffs and stores them in a new location. PythonMagick
is used in the process of conversion the resulting images are uncompressed and are of the same size as the
original bitmaps therefore implying loss-less conversion
remove_source_directory takes 'yes' or 'no'
"""
if remove_source_directory == 'yes' or 'no':
list_of_files_in_the_directory = os.listdir(source)
for files in list_of_files_in_the_directory:
name, ext = os.path.splitext(files)
if ext.lower() == '.bmp':
Image(os.path.join(source, files)).write(
os.path.join(source, name + str('.tiff')))
refresh_list = os.listdir(source)
tiff_folder = os.path.join(
destination,
datetime.datetime.now().strftime('%Y-%m-%d_%H-%M-%S'))
TIFFManipulation.recent_converted_directory = tiff_folder
os.mkdir(tiff_folder)
for tiffs in refresh_list:
name, ext = os.path.splitext(tiffs)
if ext.lower() == '.tiff':
shutil.move(os.path.join(source, tiffs),
os.path.join(tiff_folder, tiffs))
if remove_source_directory == 'yes':
def on_rm_error(func, path, exc_info):
# path contains the path of the file that couldn't be removed
# let's just assume that it's read-only and unlink it.
os.chmod(path, stat.S_IWRITE)
os.unlink(path)
shutil.rmtree(source, onerror=on_rm_error)
else:
print "The third argument is either the string 'yes' or 'no'"
def convert(args):
dirname = getcwd()
ifilename = path.join(
dirname, args.ifile) if not path.isabs(args.ifile) else args.ifile
ofilename = path.join(
dirname, args.ofile) if not path.isabs(args.ofile) else args.ofile
ofilename_n_ext = path.splitext(ofilename)[0]
reader = PdfFileReader(open(ifilename, "rb"))
for page_num in xrange(reader.getNumPages()):
writer = PdfFileWriter()
writer.addPage(reader.getPage(page_num))
with open(path.join(dirname, 'temp.pdf'), 'wb') as temp:
writer.write(temp)
im = Image()
im.density("300") # DPI, for better quality
im.backgroundColor('white')
im.fillColor('white')
im.read(path.join(dirname, 'temp.pdf'))
im.write("%s_%d.jpg" % (ofilename_n_ext, page_num))
remove(path.join(dirname, 'temp.pdf'))
from PythonMagick import Image
bilde= Image("8x8","#33FFCC")
x=y=0
for i in range(0,4):
bilde.pixelColor(i,1, "#993300")
for i in range(0,4):
bilde.pixelColor(i,7, "#993300")
for i in range (2,4):
bilde.pixelColor(i,3,"#993300")
for i in range (2,4):
bilde.pixelColor(i,5,"#993300")
bilde.pixelColor(4,2, "#993300")
bilde.pixelColor(4,4, "#993300")
bilde.pixelColor(4,6, "#993300")
bilde.scale("200x200")
bilde.write("236.png")
pdfname='??'
DPI='85'
APP_ID='??'
API_KEY='??'
SECRET_KEY='??'
path_wk=r'pdfkit安装位置设置'
pdfkit_config=pdfkit.configuration(wkhtmltopdf=path_wk)
pdfkit_options={'encoding':'UTF-8',}
os.chdir(path)
pdf_input=PdfFileReader(open(pdfname, 'rb'))
page_count=pdf_input.getNumPages()
page_range=range(page_count)
for page_num in page_range:
im=Image()
im.density(DPI)
im.read(pdfname + '[' + str(page_num) +']')
im.write(str(page_num)+ '.jpg')
client=AipOcr(APP_ID, API_KEY, SECRET_KEY)
def get_file_content(filePath):
with open(filePath, 'rb') as fp:
return fp.read()
options={}
options["language_type"]="CHN_ENG"
options["detect_direction"]="false"
options["detect_language"]="false"
options["probability"]="false"
allteststr=[]
# print datetime.now() - start_time
from wand.image import Image
from PIL import Image as PI
import sys
import os
from pyocr import pyocr
from pyocr import builders
import io
#TESSERACT_CMD = os.environ["TESSDATA_PREFIX"] + os.sep + 'tesseract.exe' if os.name == 'nt' else 'tesseract'
tool = pyocr.get_available_tools()[0]
print tool
lang = tool.get_available_languages()
print lang
req_image = []
final_text = []
image_pdf = Image(file="test_pf.pdf", resolution=300)
image_jpeg = image_pdf.convert('jpeg')
for img in image_jpeg.sequence:
img_page = Image(image=img)
req_image.append(img_page.make_blob('jpeg'))
for img in req_image:
txt = tool.image_to_string(PI.open(io.BytesIO(img)),
lang=lang,
builder=pyocr.builders.TextBuilder())
final_text.append(txt)
dir, fname = os.path.split(_pdf_path)
base, ext = os.path.splitext(fname)
out_base, _ = os.path.splitext(_pdf_path)
# convert the pdf file to the jpg images
command = 'pdftoppm %s %s -jpeg' % (_pdf_path.replace(
' ', '\ '), out_base.replace(' ', '\ '))
os.system(command)
paths = []
# convert the jpg files to the list of cv image
for f in os.listdir(dir):
path = os.path.join(dir, f)
if os.path.exists(path) and f.find(
base) != -1 and os.path.splitext(f)[1].find('jpg') != -1:
paths.append(path)
return paths
if __name__ == '__main__':
import os, PythonMagick
from PythonMagick import Image
from datetime import datetime
bg_colour = "#ffffff"
input_pdf = pdf_dir + "\\" + pdf
img = Image()
img.density('300')
img.read(input_pdf)
# -*- coding: utf-8 -*-
# @Time : 2021/1/14
# @Author : jhh
# @File : readpdf1.py
# @Software: PyCharm
# import pdfminer
# import pdfplumber
# import pandas as pd
# path = r'2.pdf'
# with pdfplumber.open(path) as pdf:
# first_page = pdf.pages[0] # 获取第一页
# print(first_page.extract_text())
# print(1)
from PythonMagick import Image
import cv2 as cv
with Image(filename=r'E:\work\segmentation\2.pdf') as img:
with img.convert('jpeg') as converted:
converted.save(filename='image.jpeg')
from PythonMagick import Image
photo = Image("9x9", "#0404B4")
x = y = 0
photo.pixelColor(2, 3, '#04B404')
photo.pixelColor(3, 2, '#04B404')
photo.pixelColor(4, 1, '#04B404')
photo.pixelColor(5, 2, '#04B404')
photo.pixelColor(6, 3, '#04B404')
photo.pixelColor(2, 5, '#04B404')
photo.pixelColor(3, 4, '#04B404')
photo.pixelColor(4, 3, '#04B404')
photo.pixelColor(5, 4, '#04B404')
photo.pixelColor(6, 5, '#04B404')
for i in range(2, 7):
photo.pixelColor(i, 0, '#04B404')
for i in range(3, 6):
photo.pixelColor(i, 7, '#04B404')
for i in range(2, 5):
photo.pixelColor(8, i, '#04B404')
for i in range(2, 5):
photo.pixelColor(0, i, '#04B404')
for i in range(5, 7):
photo.pixelColor(i / 3, i, '#04B404')
photo.pixelColor(1, 1, '#04B404')
photo.pixelColor(7, 1, '#04B404')
photo.pixelColor(7, 5, '#04B404')
photo.pixelColor(6, 6, '#04B404')
photo.scale("200x200")
photo.write("239.png")
from PythonMagick import Image
bilde = Image("16x16", "#00FFFF")
x=y=0
for a in range(0,5):
bilde.pixelColor(a,8,"#FFFF00")
for a in range(11,16):
bilde.pixelColor(a,8,"#FFFF00")
for a in range(6,11):
bilde.pixelColor(5,a,"#FF0000")
for a in range(6,11):
bilde.pixelColor(11,a,"#FF0000")
for a in range(5,12):
bilde.pixelColor(a,6,"#FF0000")
for a in range(5,12):
bilde.pixelColor(a,11,"#FF0000")
bilde.scale("200x200")
bilde.write("234.png")
#Fails 231.py
#Autors Reinis Prockans
from PythonMagick import Image
#Izgatavojam jaunu objektu - bilde
#Objekta izmers 3x3 pixels
bilde = Image("32x32", "#22aaff")
#Izgatavojam mainigos x un y
x = y = 0
#Uzstada objekta 'bilde' x,y pixela krasu
bilde.pixelColor(1, 13, "#eeff22")
bilde.pixelColor(1, 14, "#eeff22")
bilde.pixelColor(1, 15, "#eeff22")
bilde.pixelColor(1, 16, "#eeff22")
bilde.pixelColor(1, 17, "#eeff22")
bilde.pixelColor(1, 18, "#eeff22")
bilde.pixelColor(1, 19, "#eeff22")
bilde.pixelColor(1, 20, "#eeff22")
bilde.pixelColor(2, 13, "#eeff22")
bilde.pixelColor(3, 13, "#eeff22")
bilde.pixelColor(4, 13, "#eeff22")
bilde.pixelColor(5, 13, "#eeff22")
bilde.pixelColor(5, 14, "#eeff22")
bilde.pixelColor(5, 15, "#eeff22")
bilde.pixelColor(5, 16, "#eeff22")
bilde.pixelColor(4, 16, "#eeff22")
bilde.pixelColor(3, 16, "#eeff22")
bilde.pixelColor(2, 16, "#eeff22")