รูปภาพและไฟล์ที่แนบ — Aspose.Note FOSS สำหรับ Python

from aspose.note import Document, Image

doc = Document("MyNotes.one")
for i, img in enumerate(doc.GetChildNodes(Image), start=1):
    filename = img.FileName or f"image_{i}.bin"
    with open(filename, "wb") as f:
        f.write(img.Bytes)
    print(f"Saved: {filename}  ({img.Width} x {img.Height} pts)")

import re
from aspose.note import Document, Image

def safe_name(name: str | None, fallback: str) -> str:
    if not name:
        return fallback
    return re.sub(r'[<>:"/\\|?*]', "_", name)

doc = Document("MyNotes.one")
for i, img in enumerate(doc.GetChildNodes(Image), start=1):
    name = safe_name(img.FileName, f"image_{i}.bin")
    with open(name, "wb") as f:
        f.write(img.Bytes)

from aspose.note import Document, Page, Image

doc = Document("MyNotes.one")
for page_num, page in enumerate(doc.GetChildNodes(Page), start=1):
    images = page.GetChildNodes(Image)
    print(f"Page {page_num}: {len(images)} image(s)")
    for i, img in enumerate(images, start=1):
        filename = f"page{page_num}_img{i}.bin"
        with open(filename, "wb") as f:
            f.write(img.Bytes)

from aspose.note import Document, Image

doc = Document("MyNotes.one")
for img in doc.GetChildNodes(Image):
    if img.AlternativeTextTitle:
        print("Alt title:", img.AlternativeTextTitle)
    if img.AlternativeTextDescription:
        print("Alt desc:", img.AlternativeTextDescription)
    if img.HyperlinkUrl:
        print("Linked to:", img.HyperlinkUrl)

from aspose.note import Document, Image

doc = Document("MyNotes.one")
for img in doc.GetChildNodes(Image):
    b = img.Bytes
    if b[:4] == b'\x89PNG':
        fmt = "png"
    elif b[:2] == b'\xff\xd8':
        fmt = "jpeg"
    elif b[:4] == b'GIF8':
        fmt = "gif"
    elif b[:2] in (b'BM',):
        fmt = "bmp"
    else:
        fmt = "bin"
    name = (img.FileName or f"image.{fmt}").rsplit(".", 1)[0] + f".{fmt}"
    with open(name, "wb") as f:
        f.write(b)

from aspose.note import Document, AttachedFile

doc = Document("NotesWithAttachments.one")
for i, af in enumerate(doc.GetChildNodes(AttachedFile), start=1):
    filename = af.FileName or f"attachment_{i}.bin"
    with open(filename, "wb") as f:
        f.write(af.Bytes)
    print(f"Saved attachment: {filename}  ({len(af.Bytes):,} bytes)")

from aspose.note import Document, Image, AttachedFile

doc = Document("MyNotes.one")

for img in doc.GetChildNodes(Image):
    for tag in img.Tags:
        print(f"Image tag: {tag.Label}  completedTime={tag.CompletedTime}")

for af in doc.GetChildNodes(AttachedFile):
    for tag in af.Tags:
        print(f"Attachment tag: {tag.Label}  completedTime={tag.CompletedTime}")