PowerPointの作成をClaude Codeにショートカット化させたら1時間の作業が5分になった体験記【2026年版】

// generated by Claude Code — outline_to_pptx.py

from pptx import Presentation
from pptx.util import Pt, Inches
from pptx.dml.color import RGBColor
import re

ACCENT = RGBColor(0xD2, 0x47, 0x26)

def parse_markdown(path):
    sections = []
    with open(path, 'r', encoding='utf-8') as f:
        for line in f:
            line = line.rstrip()
            if line.startswith('# '):
                sections.append({'level': 1, 'text': line[2:], 'bullets': []})
            elif line.startswith('## '):
                sections.append({'level': 2, 'text': line[3:], 'bullets': []})
            elif line.startswith('- '):
                if sections:
                    sections[-1]['bullets'].append(line[2:])
    return sections

def build_pptx(sections, output_path='output.pptx'):
    prs = Presentation()
    prs.slide_width = Inches(13.33)
    prs.slide_height = Inches(7.5)
    for sec in sections:
        layout = prs.slide_layouts[0] if sec['level'] == 1 else prs.slide_layouts[1]
        slide = prs.slides.add_slide(layout)
        slide.shapes.title.text = sec['text']
        slide.shapes.title.text_frame.paragraphs[0].runs[0].font.color.rgb = ACCENT
        if sec['bullets'] and len(slide.placeholders) > 1:
            tf = slide.placeholders[1].text_frame
            tf.text = ''
            for b in sec['bullets']:
                p = tf.add_paragraph()
                p.text = b
                p.runs[0].font.name = 'Meiryo'
    prs.save(output_path)
    print(f'✅ 保存完了: {output_path}')

parse_and_build = lambda p: build_pptx(parse_markdown(p))
parse_and_build('outline.md')

from pptx import Presentation
from pptx.util import Pt
from pptx.dml.color import RGBColor
from pptx.enum.text import PP_ALIGN

TITLE_COLOR = RGBColor(0xD2, 0x47, 0x26)
BODY_COLOR  = RGBColor(0x33, 0x33, 0x33)
FONT_NAME   = 'Hiragino Kaku Gothic ProN'

def apply_brand(pptx_in, pptx_out):
    prs = Presentation(pptx_in)
    for slide in prs.slides:
        # 背景を白に統一
        bg = slide.background
        fill = bg.fill
        fill.solid()
        fill.fore_color.rgb = RGBColor(0xFF, 0xFF, 0xFF)
        for shape in slide.shapes:
            if not shape.has_text_frame:
                continue
            is_title = shape.name.lower().startswith('title')
            color = TITLE_COLOR if is_title else BODY_COLOR
            size  = Pt(28) if is_title else Pt(16)
            for para in shape.text_frame.paragraphs:
                for run in para.runs:
                    run.font.name  = FONT_NAME
                    run.font.size  = size
                    run.font.color.rgb = color
    prs.save(pptx_out)
    print(f'✅ ブランド適用完了 → {pptx_out}')

apply_brand('existing_report.pptx', 'existing_report_branded.pptx')

import csv, os
from pptx import Presentation
from pptx.util import Pt, Inches
from pptx.dml.color import RGBColor
from copy import deepcopy

os.makedirs('outputs', exist_ok=True)
ACCENT = RGBColor(0xD2, 0x47, 0x26)

def set_text(shape, text, color=None, size=None):
    if not shape.has_text_frame: return
    shape.text_frame.text = text
    for para in shape.text_frame.paragraphs:
        for run in para.runs:
            if color: run.font.color.rgb = color
            if size:  run.font.size = Pt(size)

def build_deck(row, template_path):
    prs = Presentation(template_path)
    # スライド1：表紙
    s1 = prs.slides[0]
    set_text(s1.shapes.title, row['会社名'] + ' 御提案書', ACCENT, 32)
    # スライド2：担当者宛挨拶
    s2 = prs.slides[1]
    set_text(s2.shapes.title, row['担当者名'] + ' 様', ACCENT, 28)
    # スライド3〜5 は同様に設定（省略）
    fname = f"outputs/提案書_{row['会社名']}.pptx"
    prs.save(fname)
    return fname

with open('clients.csv', encoding='utf-8-sig') as f:
    reader = csv.DictReader(f)
    for i, row in enumerate(reader, 1):
        out = build_deck(row, 'base_template.pptx')
        print(f'[{i}] ✅ {out}')

from pptx import Presentation
from pptx.util import Inches
from pptx.enum.shapes import MSO_SHAPE_TYPE

MAX_W = Inches(6)
START_X = Inches(6.83)
START_Y = Inches(0.5)
GAP     = Inches(0.1)

def fix_images(path_in, path_out):
    prs = Presentation(path_in)
    for idx, slide in enumerate(prs.slides, 1):
        pics = [s for s in slide.shapes
                if s.shape_type == MSO_SHAPE_TYPE.PICTURE]
        print(f'スライド{idx}: 画像{len(pics)}枚を処理')
        cur_y = START_Y
        for pic in pics:
            ratio = pic.height / pic.width
            if pic.width > MAX_W:
                pic.width  = MAX_W
                pic.height = int(MAX_W * ratio)
            pic.left = START_X
            pic.top  = cur_y
            cur_y   += pic.height + GAP
    prs.save(path_out)
    print(f'✅ 保存完了: {path_out}')

fix_images('slides_with_images.pptx',
           'slides_with_images_fixed.pptx')

import csv
from pptx import Presentation

def get_texts_from_shapes(shapes, slide_no, rows):
    for shape in shapes:
        if shape.shape_type == 6:  # GROUP
            get_texts_from_shapes(shape.shapes, slide_no, rows)
        elif shape.has_text_frame:
            txt = shape.text_frame.text.strip()
            if txt:
                rows.append([slide_no, shape.name, txt, ''])

def extract_all(path):
    prs = Presentation(path)
    rows = []
    for i, slide in enumerate(prs.slides, 1):
        get_texts_from_shapes(slide.shapes, i, rows)
        note = slide.notes_slide.notes_text_frame.text.strip() \
               if slide.has_notes_slide else ''
        if note:
            rows.append([i, '[NOTE]', note, note])
    return rows

rows = extract_all('final_deck.pptx')
with open('review.txt', 'w', encoding='utf-8') as f:
    for r in rows:
        f.write(f"[Slide {r[0]}] {r[1]}: {r[2]}\n")
with open('review.csv', 'w', newline='', encoding='utf-8-sig') as f:
    w = csv.writer(f)
    w.writerow(['スライドNo', '図形名', 'テキスト', 'ノート'])
    w.writerows(rows)
print(f'✅ {len(rows)}件のテキストブロックを抽出しました。')

"""
Claude Code生成: LibreOfficeヘッドレスモードでpptx→PNG変換
pip install Pillow (画像処理用)
"""
import subprocess, os, shutil
from pathlib import Path
import sys

def find_libreoffice():
    candidates = [
        'soffice', '/usr/bin/soffice',
        r'C:\Program Files\LibreOffice\program\soffice.exe',
        '/Applications/LibreOffice.app/Contents/MacOS/soffice'
    ]
    for c in candidates:
        if shutil.which(c) or Path(c).exists():
            return c
    raise RuntimeError('LibreOfficeが見つかりません')

def pptx_to_png(pptx_path, out_dir='slides_png', width=1920):
    os.makedirs(out_dir, exist_ok=True)
    lo = find_libreoffice()
    subprocess.run([lo, '--headless', '--convert-to', 'png',
                    '--outdir', out_dir, pptx_path], check=True)
    # リネーム: slide_001.png 形式に統一
    pngs = sorted(Path(out_dir).glob('*.png'))
    for i, p in enumerate(pngs, 1):
        p.rename(Path(out_dir) / f'slide_{i:03d}.png')
    print(f'✅ {len(pngs)}枚のPNGを {out_dir}/ に保存しました。')
    return len(pngs)

pptx_to_png('presentation.pptx')