flywhale-666/whaleclaw/generate-ppt

from pptx import Presentation
from pptx.util import Inches, Pt, Emu
from pptx.dml.color import RGBColor
from pptx.enum.text import PP_ALIGN, MSO_ANCHOR
from pptx.enum.shapes import MSO_SHAPE
from PIL import Image as PILImage
prs = Presentation()
prs.slide_width = Inches(13.333); prs.slide_height = Inches(7.5)
SW, SH = prs.slide_width, prs.slide_height

def add_picture_cropped(slide, img_path, left, top, tw, th):
    from whaleclaw.utils.image_crop import detect_face_info, smart_crop_box
    with PILImage.open(img_path) as im: iw, ih = im.size
    img_r, box_r = iw/ih, tw/th
    if img_r > box_r: sw,sh = int(th*img_r), int(th)
    else: sw,sh = int(tw), int(tw/img_r)
    pic = slide.shapes.add_picture(img_path, int(left), int(top), sw, sh)
    fi = detect_face_info(img_path)
    x0,y0,x1,y1 = smart_crop_box(iw, ih, tw, th, face_info=fi)
    pic.crop_left=x0/iw; pic.crop_right=1-x1/iw
    pic.crop_top=y0/ih; pic.crop_bottom=1-y1/ih
def add_shape_block(slide, l, t, w, h, color, shape=MSO_SHAPE.RECTANGLE, alpha=1.0):
    s = slide.shapes.add_shape(shape, int(l), int(t), int(w), int(h))
    s.fill.solid(); s.fill.fore_color.rgb = color; s.line.fill.background()
    if alpha < 1.0:
        from pptx.oxml.ns import qn; from lxml import etree
        sf = s._element.spPr.find(qn("a:solidFill"))
        if sf is not None:
            clr = sf.find(qn("a:srgbClr"))
            if clr is not None:
                etree.SubElement(clr, qn("a:alpha")).set("val", str(int(alpha*100000)))
    return s
def add_tb(slide, l, t, w, h, text, sz, color, bold=False, align=PP_ALIGN.LEFT):
    from pptx.enum.text import MSO_AUTO_SIZE
    tb = slide.shapes.add_textbox(int(l), int(t), int(w), int(h))
    tf = tb.text_frame; tf.word_wrap = True
    tf.auto_size = MSO_AUTO_SIZE.TEXT_TO_FIT_SHAPE
    tf.margin_left=tf.margin_right=Pt(2); tf.margin_top=tf.margin_bottom=0
    p = tf.paragraphs[0]; p.text = text; p.alignment = align
    r = p.runs[0]; r.font.size=sz; r.font.color.rgb=color; r.font.bold=bold; r.font.name="Microsoft YaHei"
    p.space_before=p.space_after=0; p.line_spacing=1.15
    return tb