Hướng dẫn chuyển đổi PNG sang PPTX từng bước trong Python

pip install groupdocs-conversion-cloud

from groupdocs_conversion_cloud import Configuration, ApiClient

client_id = "YOUR_CLIENT_ID"
client_secret = "YOUR_CLIENT_SECRET"

config = Configuration()
config.client_id = client_id
config.client_secret = client_secret
api_client = ApiClient(config)

import os
from groupdocs_conversion_cloud import StorageApi, UploadFileRequest

storage_api = StorageApi(api_client)
local_png_path = "sample_image.png"
cloud_png_path = "sample_image.png"

if os.path.isfile(local_png_path):
    with open(local_png_path, "rb") as file_stream:
        upload_request = UploadFileRequest(path=cloud_png_path, file=file_stream)
        storage_api.upload_file(upload_request)
else:
    raise FileNotFoundError(f"Local file not found: {local_png_path}")

from groupdocs_conversion_cloud import PptxConvertOptions

pptx_options = PptxConvertOptions()
pptx_options.pages = [1]  # Limit to first page (useful for PDFs)

from groupdocs_conversion_cloud import ConvertSettings

convert_settings = ConvertSettings()
convert_settings.file_path = cloud_png_path          # source file in cloud storage
convert_settings.format = "pptx"                     # target format
convert_settings.output_path = "sample_image_converted.pptx"
convert_settings.options = pptx_options
# convert_settings.storage_name = "MyStorage"  # optional custom storage

from groupdocs_conversion_cloud import ConvertApi

convert_api = ConvertApi(api_client)

try:
    conversion_result = convert_api.convert_document(convert_settings)
    print("Conversion successful!")
    print(f"Converted file stored at: {conversion_result.path}")
except Exception as e:
    print("An error occurred during conversion:")
    print(e)

download_path = "downloaded_sample_image_converted.pptx"
with open(download_path, "wb") as out_file:
    download_request = storage_api.download_file("sample_image_converted.pptx")
    out_file.write(download_request.read())
print(f"PPTX downloaded to: {download_path}")

import os
from groupdocs_conversion_cloud import (
    Configuration,
    ApiClient,
    ConvertApi,
    ConvertSettings,
    PptxConvertOptions,
    StorageApi,
    UploadFileRequest,
)

# -------------------- Configuration --------------------
# Replace with your actual GroupDocs Cloud credentials
client_id = "YOUR_CLIENT_ID"
client_secret = "YOUR_CLIENT_SECRET"

config = Configuration()
config.client_id = client_id
config.client_secret = client_secret
api_client = ApiClient(config)

# -------------------- APIs --------------------
convert_api = ConvertApi(api_client)
storage_api = StorageApi(api_client)

# -------------------- File Paths --------------------
# Local PNG file to be uploaded and converted
local_png_path = "sample_image.png"          # <-- ensure this file exists locally
# Path inside GroupDocs Cloud storage
cloud_png_path = "sample_image.png"
# Desired output PPTX file name in cloud storage
cloud_pptx_path = "sample_image_converted.pptx"

# -------------------- Upload PNG to Cloud Storage --------------------
if os.path.isfile(local_png_path):
    with open(local_png_path, "rb") as file_stream:
        upload_request = UploadFileRequest(path=cloud_png_path, file=file_stream)
        storage_api.upload_file(upload_request)
else:
    raise FileNotFoundError(f"Local file not found: {local_png_path}")

# -------------------- Conversion Options --------------------
pptx_options = PptxConvertOptions()
# Example performance tweak: limit conversion to first page (useful for multi‑page PDFs)
# For a single PNG this has no effect but demonstrates the property.
pptx_options.pages = [1]

# -------------------- Conversion Settings --------------------
convert_settings = ConvertSettings()
convert_settings.file_path = cloud_png_path          # source file in cloud storage
convert_settings.format = "pptx"                     # target format
convert_settings.output_path = cloud_pptx_path       # output file in cloud storage
convert_settings.options = pptx_options
# If you have a dedicated storage, set its name:
# convert_settings.storage_name = "MyStorage"

# -------------------- Execute Conversion --------------------
try:
    conversion_result = convert_api.convert_document(convert_settings)
    # conversion_result contains details like the URL of the converted file
    print("Conversion successful!")
    print(f"Converted file stored at: {conversion_result.path}")
except Exception as e:
    print("An error occurred during conversion:")
    print(e)

# -------------------- (Optional) Download Result --------------------
# Uncomment the following block if you want to download the PPTX locally.
# download_path = "downloaded_sample_image_converted.pptx"
# with open(download_path, "wb") as out_file:
#     download_request = storage_api.download_file(cloud_pptx_path)
#     out_file.write(download_request.read())
# print(f"PPTX downloaded to: {download_path}")

curl -X POST "https://api.groupdocs.cloud/v2.0/connect/token" \
     -H "Content-Type: application/x-www-form-urlencoded" \
     -d "grant_type=client_credentials&client_id=YOUR_CLIENT_ID&client_secret=YOUR_CLIENT_SECRET"

curl -X PUT "https://api.groupdocs.cloud/v2.0/storage/file/sample_image.png" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/octet-stream" \
     --data-binary "@sample_image.png"

curl -X POST "https://api.groupdocs.cloud/v2.0/conversion/convert?format=pptx" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
           "filePath": "sample_image.png",
           "outputPath": "sample_image_converted.pptx",
           "options": {
               "pages": [1]
           }
         }'

curl -X GET "https://api.groupdocs.cloud/v2.0/storage/file/sample_image_converted.pptx" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -o downloaded_sample_image_converted.pptx