Python PPTX 5 Image And Shape Manipulation

5. Image and Shape Manipulation

5. Image and Shape Manipulation

"""
Add and manipulate images and shapes in presentations.
"""
from pptx import Presentation
from pptx.util import Inches, Pt, Emu
from pptx.enum.shapes import MSO_SHAPE, MSO_CONNECTOR
from pptx.enum.text import PP_ALIGN, MSO_ANCHOR
from pptx.dml.color import RgbColor
from pathlib import Path
from io import BytesIO
from typing import Tuple

def add_image_with_border(
    slide,
    image_path: str,
    left: float,
    top: float,
    width: float = None,
    height: float = None
) -> None:
    """Add image with optional border effect."""
    if Path(image_path).exists():
        pic = slide.shapes.add_picture(
            image_path,
            Inches(left), Inches(top),
            Inches(width) if width else None,
            Inches(height) if height else None
        )
        # Add line border
        pic.line.color.rgb = RgbColor(0, 0, 0)
        pic.line.width = Pt(1)


def create_arrow_connector(
    slide,
    start: Tuple[float, float],
    end: Tuple[float, float],
    color: str = "4472C4"
) -> None:
    """Create an arrow connector between two points."""
    connector = slide.shapes.add_connector(
        MSO_CONNECTOR.STRAIGHT,
        Inches(start[0]), Inches(start[1]),
        Inches(end[0]), Inches(end[1])
    )

    connector.line.color.rgb = RgbColor(
        int(color[0:2], 16),
        int(color[2:4], 16),
        int(color[4:6], 16)
    )
    connector.line.width = Pt(2)


def create_shape_presentation(output_path: str) -> None:
    """Create presentation with shapes and connectors."""
    prs = Presentation()

    # Slide 1: Process Flow with Shapes
    slide = prs.slides.add_slide(prs.slide_layouts[6])  # Blank

    # Add title
    title_box = slide.shapes.add_textbox(
        Inches(0.5), Inches(0.3),
        Inches(12), Inches(0.8)
    )
    tf = title_box.text_frame
    p = tf.paragraphs[0]
    p.text = "Development Process Flow"
    p.font.size = Pt(32)
    p.font.bold = True
    p.alignment = PP_ALIGN.CENTER

    # Process steps
    steps = [
        ("Requirements", "4472C4"),
        ("Design", "70AD47"),
        ("Development", "ED7D31"),
        ("Testing", "5B9BD5"),
        ("Deployment", "7030A0"),
    ]

    y_pos = 2.5
    x_positions = [1, 3.5, 6, 8.5, 11]

    for i, (step, color) in enumerate(steps):
        # Add shape
        shape = slide.shapes.add_shape(
            MSO_SHAPE.ROUNDED_RECTANGLE,
            Inches(x_positions[i]), Inches(y_pos),
            Inches(2), Inches(1)
        )

        shape.fill.solid()
        shape.fill.fore_color.rgb = RgbColor(
            int(color[0:2], 16),
            int(color[2:4], 16),
            int(color[4:6], 16)
        )

        # Add text
        tf = shape.text_frame
        p = tf.paragraphs[0]
        p.text = step
        p.font.color.rgb = RgbColor(255, 255, 255)
        p.font.bold = True
        p.font.size = Pt(14)
        p.alignment = PP_ALIGN.CENTER
        shape.text_frame.paragraphs[0].alignment = PP_ALIGN.CENTER

        # Add arrow to next step
        if i < len(steps) - 1:
            arrow = slide.shapes.add_shape(
                MSO_SHAPE.RIGHT_ARROW,
                Inches(x_positions[i] + 2.1), Inches(y_pos + 0.35),
                Inches(0.3), Inches(0.3)
            )
            arrow.fill.solid()
            arrow.fill.fore_color.rgb = RgbColor(128, 128, 128)

    # Slide 2: Organization Chart Style
    slide = prs.slides.add_slide(prs.slide_layouts[6])

    title_box = slide.shapes.add_textbox(
        Inches(0.5), Inches(0.3),
        Inches(12), Inches(0.8)
    )
    tf = title_box.text_frame
    p = tf.paragraphs[0]
    p.text = "Team Structure"
    p.font.size = Pt(32)
    p.font.bold = True
    p.alignment = PP_ALIGN.CENTER

    # CEO box
    ceo = slide.shapes.add_shape(
        MSO_SHAPE.RECTANGLE,
        Inches(5.5), Inches(1.5),
        Inches(2.5), Inches(1)
    )
    ceo.fill.solid()
    ceo.fill.fore_color.rgb = RgbColor(0x2F, 0x54, 0x96)
    ceo.text = "CEO\nJohn Smith"
    for para in ceo.text_frame.paragraphs:
        para.font.color.rgb = RgbColor(255, 255, 255)
        para.font.size = Pt(12)
        para.alignment = PP_ALIGN.CENTER

    # Department heads
    departments = [
        ("Engineering\nAlice Chen", 1.5),
        ("Marketing\nBob Wilson", 4.5),
        ("Sales\nCarol Davis", 7.5),
        ("Operations\nDave Brown", 10.5),
    ]

    for name, x_pos in departments:
        box = slide.shapes.add_shape(
            MSO_SHAPE.RECTANGLE,
            Inches(x_pos), Inches(3.5),
            Inches(2.5), Inches(1)
        )
        box.fill.solid()
        box.fill.fore_color.rgb = RgbColor(0x5B, 0x9B, 0xD5)
        box.text = name
        for para in box.text_frame.paragraphs:
            para.font.color.rgb = RgbColor(255, 255, 255)
            para.font.size = Pt(11)
            para.alignment = PP_ALIGN.CENTER

    # Slide 3: Callout Shapes
    slide = prs.slides.add_slide(prs.slide_layouts[6])

    title_box = slide.shapes.add_textbox(
        Inches(0.5), Inches(0.3),
        Inches(12), Inches(0.8)
    )
    tf = title_box.text_frame
    p = tf.paragraphs[0]
    p.text = "Key Callouts"
    p.font.size = Pt(32)
    p.font.bold = True
    p.alignment = PP_ALIGN.CENTER

*Content truncated — see parent skill for full reference.*