Pythonでプレゼンテーションのプレースホルダーを管理する

import aspose.slides as slides

# Presentation クラスのインスタンスを作成します。
with slides.Presentation("ReplacingText.pptx") as presentation:
    # 最初のスライドにアクセスします。
    slide = presentation.slides[0]

    # プレースホルダーを探すためにシェイプを走査します。
    for shape in slide.shapes:
        if shape.placeholder is not None:
            # 各プレースホルダーのテキストを変更します。
            shape.text_frame.text = "This is Placeholder"

    # プレゼンテーションをディスクに保存します。
    presentation.save("ReplacingText_out.pptx", slides.export.SaveFormat.PPTX)

import aspose.slides as slides

with slides.Presentation("PromptText.pptx") as presentation:
    slide = presentation.slides[0]

    # プレースホルダーを見つけるためにシェイプを走査します。
    for shape in slide.slide.shapes:
        if shape.placeholder is not None and type(shape) is slides.AutoShape:
            if shape.placeholder.type == slides.PlaceholderType.CENTERED_TITLE:
                text = "Add Title"
            elif shape.placeholder.type == slides.PlaceholderType.SUBTITLE:
                text = "Add Subtitle"

            shape.text_frame.text = text
            print(f"Placeholder with text: {text}")

    presentation.save("PromptText_out.pptx", slides.export.SaveFormat.PPTX)

import aspose.slides as slides

with slides.Presentation() as presentation:
    slide = presentation.slides[0]

    auto_shape = slide.shapes.add_auto_shape(slides.ShapeType.RECTANGLE, 10, 10, 100, 100)
    auto_shape.fill_format.fill_type = slides.FillType.PICTURE

    with open("image.png", "rb") as image_stream:
        auto_shape.fill_format.picture_fill_format.picture.image = presentation.images.add_image(image_stream)
        auto_shape.fill_format.picture_fill_format.picture_fill_mode = slides.PictureFillMode.STRETCH
        auto_shape.fill_format.picture_fill_format.picture.image_transform.add_alpha_modulate_fixed_effect(75)