Iki minangka solusi profesional kanggo ngompres PDF nganggo Python. Gunakake API optimasi PDF kita kanggo ngembangake piranti lunak bebas platform tingkat dhuwur ing Python. Coba online gratis!
Pustaka Python iki nyedhiyakake pangembang kanthi kemampuan kanggo ngompres PDF dokumen kanthi cepet lan efisien kanthi program. Gampang entuk output PDF sing dioptimalake siap kanggo dicithak, diarsipake utawa dienggo bareng liwat jaringan. Iki minangka solusi pangolahan PDF dokumen mandiri kanggo Python sing ora mbutuhake piranti lunak pihak katelu kanggo diinstal.
Produk kita nyedhiyakake pangembang Python kanthi API terpadu kanggo nyuda ukuran PDF file. Kompresi PDF ditindakake kanthi rong pass. Sajrone pass pisanan, kabeh kaca PDF diowahi dadi format gambar. Produk kita nggunakake algoritma kompresi gambar sing adaptif lan efisien banget sing ngidini pangembang entuk output PDF sing kompak nalika njaga kualitas dokumen sing optimal. Ing pass sabanjure, urutan gambar dikompres lan digabungake kanggo mbentuk isi PDF file anyar sing dioptimalake.
Kompresi PDF digawe gampang karo 'Aspose.Words for Python via .NET'. Conto ing ngisor iki nuduhake carane nyuda ukuran PDF file ing Python:
pip install aspose-words
import aspose.words as aw
renderer = aw.pdf2word.fixedformats.PdfFixedRenderer()
pdf_read_options = aw.pdf2word.fixedformats.PdfFixedOptions()
pdf_read_options.image_format = aw.pdf2word.fixedformats.FixedImageFormat.JPEG
pdf_read_options.jpeg_quality = 50
with open ("Input.pdf", 'rb') as pdf_stream:
pages_stream = renderer.save_pdf_as_images(pdf_stream, pdf_read_options);
builder = aw.DocumentBuilder()
for i in range(0, len(pages_stream)):
# Setel ukuran kaca maksimal kanggo ngindhari skala gambar kaca saiki.
max_page_dimension = 1584
page_setup = builder.page_setup
set_page_size(page_setup, max_page_dimension, max_page_dimension)
page_image = builder.insert_image(pages_stream[i])
set_page_size(page_setup, page_image.width, page_image.height)
page_setup.top_margin = 0
page_setup.left_margin = 0
page_setup.bottom_margin = 0
page_setup.right_margin = 0
if i != len(pages_stream) - 1:
builder.insert_break(aw.BreakType.SECTION_BREAK_NEW_PAGE)
save_options = aw.saving.PdfSaveOptions()
save_options.cache_background_graphics = true
builder.document.save("Output.pdf", save_options)
def set_page_size(page_setup, width, height):
page_setup.page_width = width;
page_setup.page_height = height;
import aspose.words as aw
doc = aw.Document("Input.pdf")
doc.cleanup()
shapes = [node.as_shape() for node in doc.get_child_nodes(aw.NodeType.SHAPE, True)]
for shape in shapes:
if shape.isImage:
# Terserah pangembang kanggo milih perpustakaan kanggo kompresi gambar.
image = Image.open(shape.image_data.to_stream())
# ...
# Kompres gambar lan setel maneh menyang wangun.
shape.image_data.set_image("yourCompressedImage")
save_options = aw.saving.PdfSaveOptions
save_options.cache_background_graphics = true
doc.save("Output.pdf", save_options)
import aspose.words as aw
doc = aw.Document("Input.pdf")
doc.cleanup()
shapes = [node.as_shape() for node in doc.get_child_nodes(aw.NodeType.SHAPE, True)]
for shape in shapes:
if shape.isImage:
# Terserah pangembang kanggo milih perpustakaan kanggo kompresi gambar.
image = Image.open(shape.image_data.to_stream())
# ...
# Kompres gambar lan setel maneh menyang wangun.
shape.image_data.set_image("yourCompressedImage")
doc.save("Output.pdf")
import aspose.words as aw
doc = aw.Document("Input.pdf")
doc.cleanup()
shapes = [node.as_shape() for node in doc.get_child_nodes(aw.NodeType.SHAPE, True)]
for shape in shapes:
if shape.isImage:
# Terserah pangembang kanggo milih perpustakaan kanggo kompresi gambar.
image = Image.open(shape.image_data.to_stream())
# ...
# Kompres gambar lan setel maneh menyang wangun.
shape.image_data.set_image("yourCompressedImage")
save_options = aw.saving.OoxmlSaveOptions
save_options.compression_level = aw.saving.CompressionLevel.MAXIMUM
doc.save("Output.pdf", save_options)
import aspose.words as aw
doc = aw.Document()
builder = aw.DocumentBuilder(doc)
shape = builder.InsertImage("Input.pdf")
save_options = aw.saving.ImageSaveOptions(aw.SaveFormat.PDF)
shape.get_shape_renderer().save("Output.pdf", save_options)
import aspose.words as aw
renderer = aw.pdf2word.fixedformats.PdfFixedRenderer()
pdf_read_options = aw.pdf2word.fixedformats.PdfFixedOptions()
pdf_read_options.image_format = aw.pdf2word.fixedformats.FixedImageFormat.JPEG
pdf_read_options.jpeg_quality = 50
with open ("Input.pdf", 'rb') as pdf_stream:
pages_stream = renderer.save_pdf_as_images(pdf_stream, pdf_read_options);
builder = aw.DocumentBuilder()
for i in range(0, len(pages_stream)):
# Setel ukuran kaca maksimal kanggo ngindhari skala gambar kaca saiki.
max_page_dimension = 1584
page_setup = builder.page_setup
set_page_size(page_setup, max_page_dimension, max_page_dimension)
page_image = builder.insert_image(pages_stream[i])
set_page_size(page_setup, page_image.width, page_image.height)
page_setup.top_margin = 0
page_setup.left_margin = 0
page_setup.bottom_margin = 0
page_setup.right_margin = 0
if i != len(pages_stream) - 1:
builder.insert_break(aw.BreakType.SECTION_BREAK_NEW_PAGE)
save_options = aw.saving.PdfSaveOptions()
save_options.cache_background_graphics = true
builder.document.save("Output.pdf", save_options)
def set_page_size(page_setup, width, height):
page_setup.page_width = width;
page_setup.page_height = height;
Kita dadi tuan rumah paket Python ing repositori PyPi. Mangga tindakake langkah-langkah dening-instruksi carane nginstal "Aspose.Words for Python via .NET" kanggo lingkungan pangembang.
Paket iki kompatibel karo Python ≥3.5 lan <3.12. Yen sampeyan ngembangake piranti lunak kanggo Linux, deleng syarat tambahan kanggo gcc lan libpython ing Dokumentasi Produk.
Sampeyan bisa ngoptimalake file ing akeh format file liyane: