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我正在试验reportlab,并试图放置和放置两个图像。这些图像具有密封性,当我运行代码时,pdf将两个图像直接堆叠在一起。我希望能够将它们放在一起,并将它们放在x轴和y轴的坐标位置,但我找不到任何方法。 我从这里获得了这个网站的原始代码链接,这可能更容易复制。 http://matthiaseisen.com/pp/patterns/p0150/ 任何人都可以帮忙吗?谢谢。如何在reportlab中放置和放置多个图像Python
from reportlab.platypus import (
BaseDocTemplate,
PageTemplate,
Frame,
Paragraph,
ParagraphAndImage,
Image
)
from reportlab.lib.styles import ParagraphStyle
from reportlab.lib.enums import TA_LEFT, TA_CENTER
from reportlab.lib.units import inch
from reportlab.lib.colors import (
black,
purple,
white,
yellow
)
def stylesheet():
styles= {
'default': ParagraphStyle(
'default',
fontName='Times-Roman',
fontSize=10,
leading=12,
leftIndent=0,
rightIndent=0,
firstLineIndent=0,
alignment=TA_LEFT,
spaceBefore=0,
spaceAfter=0,
bulletFontName='Times-Roman',
bulletFontSize=10,
bulletIndent=0,
textColor= black,
backColor=None,
wordWrap=None,
borderWidth= 0,
borderPadding= 0,
borderColor= None,
borderRadius= None,
allowWidows= 1,
allowOrphans= 0,
textTransform=None, # 'uppercase' | 'lowercase' | None
endDots=None,
splitLongWords=1,
),
}
styles['title'] = ParagraphStyle(
'title',
parent=styles['default'],
fontName='Helvetica-Bold',
fontSize=24,
leading=42,
alignment=TA_CENTER,
textColor=purple,
)
styles['alert'] = ParagraphStyle(
'alert',
parent=styles['default'],
leading=14,
backColor=yellow,
borderColor=black,
borderWidth=1,
borderPadding=5,
borderRadius=2,
spaceBefore=10,
spaceAfter=10,
)
return styles
def build_flowables(stylesheet):
im = Image("seal.png", 3*inch, 3*inch)
return [
Paragraph("I'm a title!", stylesheet['title']),
Paragraph('some text. ' * 30, stylesheet['default']),
Paragraph('This is important!', stylesheet['alert']),
Paragraph('. ' * 20, stylesheet["default"]),
im,
Paragraph('. ' * 40, stylesheet['default']),
Paragraph('. ' * 40, stylesheet["default"]),
im ]
def build_pdf(filename, flowables):
doc = BaseDocTemplate(filename)
doc.addPageTemplates(
[
PageTemplate(
frames=[
Frame(
doc.leftMargin,
doc.bottomMargin,
doc.width,
doc.height,
id=None
),
]
),
]
)
doc.build(flowables)
build_pdf('Project/Report/lab5.pdf', build_flowables(stylesheet()))