make_ppt.py

from pptx import Presentation
from pptx.util import Inches, Pt, Emu
from pptx.dml.color import RGBColor
from pptx.enum.text import PP_ALIGN
from pptx.oxml.ns import qn
from lxml import etree
import os
import glob

BASE = '/home/xinyuy/flexvideo/LTX-2/temp_test_suite_gif'
OUT  = '/home/xinyuy/flexvideo/LTX-2/results_presentation.pptx'

GIF_W, GIF_H = 640, 142

CATEGORIES = [
    ('subject_spatial',    'Subject + Spatial Control'),
    ('style_spatial',      'Style + Spatial Control'),
    ('inpainting_spatial', 'Inpainting + Spatial Control'),
    ('inpainting_subject', 'Inpainting + Subject'),
    ('multi_spatial',      'Multi Spatial Control'),
]

ACCENT = RGBColor(0x27, 0x5a, 0xf5)   # clean blue
DARK   = RGBColor(0x1e, 0x1e, 0x1e)   # near-black
GRAY   = RGBColor(0x66, 0x66, 0x66)   # caption gray
BORDER = RGBColor(0xd0, 0xd8, 0xe8)   # light blue-gray border

prs = Presentation()
prs.slide_width  = Inches(13.33)
prs.slide_height = Inches(7.5)
blank = prs.slide_layouts[6]


def add_textbox(slide, text, x, y, w, h, size, bold=False, color=DARK, align=PP_ALIGN.LEFT, italic=False):
    tb = slide.shapes.add_textbox(x, y, w, h)
    tf = tb.text_frame
    tf.word_wrap = False
    p = tf.paragraphs[0]
    p.alignment = align
    run = p.add_run()
    run.text = text
    run.font.size = Pt(size)
    run.font.bold = bold
    run.font.italic = italic
    run.font.color.rgb = color


def add_accent_bar(slide, x, y, w, h, color):
    shape = slide.shapes.add_shape(1, x, y, w, h)
    shape.fill.solid()
    shape.fill.fore_color.rgb = color
    shape.line.fill.background()


# ── Title slide ─────────────────────────────────────────────────────────────
slide = prs.slides.add_slide(blank)

# left accent stripe
add_accent_bar(slide, Inches(0), Inches(0), Inches(0.18), prs.slide_height, ACCENT)

add_textbox(slide, 'Video Generation Results',
            Inches(0.5), Inches(2.6), Inches(12), Inches(1.1),
            size=40, bold=True, color=DARK)

add_textbox(slide, 'Composited control  ·  Subject  ·  Style  ·  Spatial  ·  Inpainting',
            Inches(0.5), Inches(3.75), Inches(12), Inches(0.55),
            size=16, color=GRAY)

# category chips row
x_chip = Inches(0.5)
for _, name in CATEGORIES:
    chip = slide.shapes.add_shape(1, x_chip, Inches(5.0), Inches(2.3), Inches(0.38))
    chip.fill.solid()
    chip.fill.fore_color.rgb = RGBColor(0xe8, 0xed, 0xff)
    chip.line.color.rgb = ACCENT
    tb = chip.text_frame
    p = tb.paragraphs[0]
    p.alignment = PP_ALIGN.CENTER
    run = p.add_run()
    run.text = name
    run.font.size = Pt(10)
    run.font.color.rgb = ACCENT
    x_chip += Inches(2.4)


# ── Category slides ──────────────────────────────────────────────────────────
for cat_dir, cat_name in CATEGORIES:
    gif_files = sorted(glob.glob(os.path.join(BASE, cat_dir, '*.gif')))
    if not gif_files:
        continue

    slide = prs.slides.add_slide(blank)

    # header band
    add_accent_bar(slide, Inches(0), Inches(0), prs.slide_width, Inches(0.72), RGBColor(0xf0, 0xf4, 0xff))
    add_accent_bar(slide, Inches(0), Inches(0.72), prs.slide_width, Inches(0.04), ACCENT)

    add_textbox(slide, cat_name,
                Inches(0.35), Inches(0.08), Inches(12), Inches(0.6),
                size=22, bold=True, color=DARK)

    n = len(gif_files)
    ncols = 4 if n > 6 else (3 if n > 3 else 2)

    MARGIN_X = Inches(0.35)
    MARGIN_Y = Inches(0.9)
    GAP_X    = Inches(0.15)
    GAP_Y    = Inches(0.08)
    LABEL_H  = Inches(0.24)

    avail_w = prs.slide_width - 2 * MARGIN_X
    cell_w  = (avail_w - GAP_X * (ncols - 1)) / ncols
    img_h   = cell_w * GIF_H / GIF_W
    row_h   = img_h + LABEL_H + GAP_Y + Inches(0.06)

    for i, gif_path in enumerate(gif_files):
        row = i // ncols
        col = i % ncols
        x = MARGIN_X + col * (cell_w + GAP_X)
        y = MARGIN_Y + row * row_h

        # border rect behind image
        border = slide.shapes.add_shape(1, x - Inches(0.02), y - Inches(0.02),
                                        cell_w + Inches(0.04), img_h + Inches(0.04))
        border.fill.solid()
        border.fill.fore_color.rgb = RGBColor(0xff, 0xff, 0xff)
        border.line.color.rgb = BORDER
        border.line.width = Emu(9525)  # 0.75 pt

        pic = slide.shapes.add_picture(gif_path, x, y, cell_w, img_h)

        label = os.path.basename(gif_path).replace('.gif', '').replace('_', ' ')
        add_textbox(slide, label,
                    x, y + img_h + Inches(0.04), cell_w, LABEL_H,
                    size=8, color=GRAY, align=PP_ALIGN.CENTER, italic=True)


prs.save(OUT)
print(f'Saved: {OUT}')