import svgwrite<\/p>\ndef create_svg_with_text(filename):<\/p>\n
dwg = svgwrite.Drawing(filename, profile='tiny')<\/p>\n
# \u6dfb\u52a0\u6587\u672c<\/p>\n
dwg.add(dwg.text("Hello SVG", insert=(150, 150), fill='black', font_size=20))<\/p>\n
# \u6dfb\u52a0\u5e26\u6709\u6837\u5f0f\u7684\u5706<\/p>\n
dwg.add(dwg.circle(center=(100, 100), r=50, fill='green', stroke='black', stroke_width=2))<\/p>\n
dwg.save()<\/p>\n
create_svg_with_text('text_example.svg')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5728SVG\u4e2d\u6dfb\u52a0\u4e86\u6587\u672c"Hello SVG"\uff0c\u5e76\u4e14\u4e3a\u5706\u5f62\u5e94\u7528\u4e86\u7eff\u8272\u586b\u5145\u548c\u9ed1\u8272\u8fb9\u6846\u6837\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
\u4e8c\u3001\u4f7f\u7528CAIROSvg\u5c06SVG\u8f6c\u6362\u4e3a\u5176\u4ed6\u683c\u5f0f<\/p>\n<\/p>\n
cairosvg<\/code>\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06SVG\u6587\u4ef6\u8f6c\u6362\u4e3aPNG\u3001PDF\u7b49\u683c\u5f0f\u3002\u5b83\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7b80\u5355\u4e14\u9ad8\u6548\u3002\u9996\u5148\u9700\u8981\u5b89\u88c5\u8fd9\u4e2a\u5e93\uff1a<\/p>\n<\/p>\npip install cairosvg<\/p>\n<\/code><\/pre>\n<\/p>\n
\n- \n
\u5c06SVG\u8f6c\u6362\u4e3aPNG<\/strong><\/p>\n<\/p>\n\u4f7f\u7528cairosvg<\/code>\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06SVG\u6587\u4ef6\u8f6c\u6362\u4e3aPNG\u683c\u5f0f\uff1a<\/p>\n<\/p>\nimport cairosvg<\/p>\ndef convert_svg_to_png(svg_filename, png_filename):<\/p>\n
cairosvg.svg2png(url=svg_filename, write_to=png_filename)<\/p>\n
convert_svg_to_png('example.svg', 'example.png')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u51fd\u6570\u63a5\u6536SVG\u6587\u4ef6\u8def\u5f84\u548c\u8f93\u51faPNG\u6587\u4ef6\u8def\u5f84\uff0c\u5c06SVG\u6587\u4ef6\u8f6c\u6362\u4e3aPNG\u683c\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n
- \n
\u5c06SVG\u8f6c\u6362\u4e3aPDF<\/strong><\/p>\n<\/p>\n\u7c7b\u4f3c\u5730\uff0c\u53ef\u4ee5\u5c06SVG\u6587\u4ef6\u8f6c\u6362\u4e3aPDF\u683c\u5f0f\uff1a<\/p>\n<\/p>\n
import cairosvg<\/p>\ndef convert_svg_to_pdf(svg_filename, pdf_filename):<\/p>\n
cairosvg.svg2pdf(url=svg_filename, write_to=pdf_filename)<\/p>\n
convert_svg_to_pdf('example.svg', 'example.pdf')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u51fd\u6570\u5c06SVG\u6587\u4ef6\u8f6c\u6362\u4e3aPDF\u683c\u5f0f\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u6253\u5370\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
\u4e09\u3001\u4f7f\u7528SVGPATHTOOLS\u64cd\u4f5cSVG\u8def\u5f84<\/p>\n<\/p>\n
svgpathtools<\/code>\u662f\u4e00\u4e2a\u4e13\u6ce8\u4e8eSVG\u8def\u5f84\u6570\u636e\u64cd\u4f5c\u7684\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u529f\u80fd\u6765\u5904\u7406SVG\u8def\u5f84\u3002\u5b89\u88c5\u8fd9\u4e2a\u5e93\u4e5f\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<\/p>\npip install svgpathtools<\/p>\n<\/code><\/pre>\n<\/p>\n
\n- \n
\u8bfb\u53d6\u548c\u64cd\u4f5cSVG\u8def\u5f84<\/strong><\/p>\n<\/p>\nsvgpathtools<\/code>\u5141\u8bb8\u4f60\u8bfb\u53d6SVG\u6587\u4ef6\u4e2d\u7684\u8def\u5f84\uff0c\u5e76\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff1a<\/p>\n<\/p>\nfrom svgpathtools import svg2paths, wsvg<\/p>\ndef manipulate_svg_paths(svg_filename, output_filename):<\/p>\n
# \u8bfb\u53d6SVG\u4e2d\u7684\u8def\u5f84<\/p>\n
paths, attributes = svg2paths(svg_filename)<\/p>\n
# \u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\uff0c\u4f8b\u5982\u79fb\u52a8\u8def\u5f84<\/p>\n
for path in paths:<\/p>\n
path.translate(10, 10)<\/p>\n
# \u4fdd\u5b58\u4fee\u6539\u540e\u7684\u8def\u5f84\u5230\u65b0\u7684SVG<\/p>\n
wsvg(paths, filename=output_filename)<\/p>\n
manipulate_svg_paths('example.svg', 'modified_example.svg')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u8bfb\u53d6\u4e86SVG\u6587\u4ef6\u4e2d\u7684\u8def\u5f84\uff0c\u5e76\u5c06\u5176\u5411\u53f3\u4e0b\u65b9\u79fb\u52a8\u4e8610\u4e2a\u5355\u4f4d\uff0c\u7136\u540e\u4fdd\u5b58\u4e3a\u65b0\u7684SVG\u6587\u4ef6\u3002<\/p>\n<\/p>\n<\/li>\n
- \n
\u8def\u5f84\u6570\u636e\u7684\u590d\u6742\u64cd\u4f5c<\/strong><\/p>\n<\/p>\nsvgpathtools<\/code>\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u590d\u6742\u7684\u8def\u5f84\u64cd\u4f5c\uff0c\u5982\u8def\u5f84\u5408\u5e76\u3001\u8def\u5f84\u5206\u5272\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\nfrom svgpathtools import Path, Line<\/p>\ndef create_complex_path():<\/p>\n
# \u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8def\u5f84<\/p>\n
path = Path(Line(start=(0, 0), end=(100, 100)),<\/p>\n
Line(start=(100, 100), end=(200, 0)))<\/p>\n
# \u8fdb\u884c\u4e00\u4e9b\u590d\u6742\u64cd\u4f5c\uff0c\u4f8b\u5982\u53cd\u8f6c\u8def\u5f84<\/p>\n
reversed_path = path.reversed()<\/p>\n
# \u6253\u5370\u8def\u5f84\u6570\u636e<\/p>\n
print(reversed_path)<\/p>\n
create_complex_path()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u8def\u5f84\uff0c\u5e76\u8fdb\u884c\u4e86\u53cd\u8f6c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
\u56db\u3001\u4f7f\u7528\u5176\u4ed6\u5e93\u4e0e\u5de5\u5177<\/p>\n<\/p>\n
\u9664\u4e86\u4e0a\u8ff0\u5e93\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9bPython\u5e93\u548c\u5de5\u5177\u53ef\u4ee5\u7528\u4e8e\u5904\u7406SVG\uff0c\u4f8b\u5982svglib<\/code>\u3001reportlab<\/code>\u7b49\u3002\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u529f\u80fd\u548c\u7279\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u3002<\/p>\n<\/p>\n\n- \n
SVGLIB\u4e0eREPORTLAB<\/strong><\/p>\n<\/p>\nsvglib<\/code>\u53ef\u4ee5\u5c06SVG\u6587\u4ef6\u8f6c\u6362\u4e3areportlab<\/code>\u53ef\u8bc6\u522b\u7684\u683c\u5f0f\uff0c\u4ece\u800c\u7528\u4e8e\u751f\u6210PDF\u3002\u5b89\u88c5\u5b83\u4eec\uff1a<\/p>\n<\/p>\npip install svglib reportlab<\/p>\n<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
from svglib.svglib import svg2rlg<\/p>\nfrom reportlab.graphics import renderPDF<\/p>\n
def svg_to_pdf_with_svglib(svg_filename, pdf_filename):<\/p>\n
drawing = svg2rlg(svg_filename)<\/p>\n
renderPDF.drawToFile(drawing, pdf_filename)<\/p>\n
svg_to_pdf_with_svglib('example.svg', 'example_reportlab.pdf')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5c06SVG\u6587\u4ef6\u8f6c\u6362\u4e3aPDF\uff0c\u5229\u7528svglib<\/code>\u548creportlab<\/code>\u3002<\/p>\n<\/p>\n<\/li>\n- \n
\u751f\u6210\u52a8\u6001SVG<\/strong><\/p>\n<\/p>\n\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u52a8\u6001\u6570\u636e\u751f\u6210SVG\u56fe\u5f62\u3002\u53ef\u4ee5\u7ed3\u5408Python\u7684\u5176\u4ed6\u6570\u636e\u5904\u7406\u5e93\uff08\u5982pandas<\/code>\u3001matplotlib<\/code>\uff09\u6765\u751f\u6210\u52a8\u6001SVG\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\nimport matplotlib.pyplot as plt<\/p>\nimport pandas as pd<\/p>\n
def generate_dynamic_svg(data):<\/p>\n
df = pd.DataFrame(data)<\/p>\n
plt.plot(df['x'], df['y'])<\/p>\n
plt.savefig('dynamic_example.svg', format='svg')<\/p>\n
data = {'x': [0, 1, 2, 3, 4], 'y': [0, 1, 4, 9, 16]}<\/p>\n
generate_dynamic_svg(data)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528matplotlib<\/code>\u751f\u6210\u4e86\u4e00\u5f20\u7b80\u5355\u7684\u6298\u7ebf\u56fe\uff0c\u5e76\u4fdd\u5b58\u4e3aSVG\u683c\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n\u603b\u7ed3\u6765\u8bf4\uff0cPython\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u5e93\u6765\u5904\u7406SVG\u6587\u4ef6\uff0c\u4ece\u521b\u5efa\u3001\u7f16\u8f91\u5230\u8f6c\u6362\uff0c\u51e0\u4e4e\u6db5\u76d6\u4e86\u6240\u6709\u53ef\u80fd\u7684\u9700\u6c42\u3002\u9009\u62e9\u5408\u9002\u7684\u5e93\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\uff0c\u7075\u6d3b\u5730\u7ec4\u5408\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5b9e\u73b0\u975e\u5e38\u5f3a\u5927\u7684SVG\u5904\u7406\u529f\u80fd\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728Python\u9879\u76ee\u4e2d\u4f7f\u7528SVG\u56fe\u50cf\uff1f<\/strong>
\u5728Python\u9879\u76ee\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u5e93\u6765\u5904\u7406\u548c\u5c55\u793aSVG\u56fe\u50cf\u3002\u5e38\u7528\u7684\u5e93\u5305\u62ecsvgwrite<\/code>\u7528\u4e8e\u521b\u5efaSVG\u6587\u4ef6\uff0ccairosvg<\/code>\u7528\u4e8e\u5c06SVG\u8f6c\u6362\u4e3a\u5176\u4ed6\u683c\u5f0f\uff0c\u6216\u8005\u4f7f\u7528matplotlib<\/code>\u7b49\u5e93\u76f4\u63a5\u6e32\u67d3SVG\u6587\u4ef6\u3002\u5177\u4f53\u5b9e\u73b0\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\u3002<\/p>\n\u4f7f\u7528Python\u5904\u7406SVG\u6587\u4ef6\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong>
\u5904\u7406SVG\u6587\u4ef6\u65f6\uff0c\u6ce8\u610f\u786e\u4fddSVG\u6587\u4ef6\u7684\u683c\u5f0f\u6b63\u786e\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u517c\u5bb9\u7684\u7279\u6027\u3002\u540c\u65f6\uff0c\u4e86\u89e3\u4e0d\u540c\u5e93\u7684\u652f\u6301\u7a0b\u5ea6\uff0c\u5982cairosvg<\/code>\u53ef\u80fd\u5bf9\u67d0\u4e9bSVG\u7279\u6027\u652f\u6301\u6709\u9650\uff0c\u5efa\u8bae\u6d4b\u8bd5\u8f6c\u6362\u540e\u7684\u6548\u679c\u3002\u6b64\u5916\uff0cSVG\u7684\u590d\u6742\u6027\u4e5f\u4f1a\u5f71\u54cd\u6e32\u67d3\u6027\u80fd\uff0c\u5c3d\u91cf\u7b80\u5316\u4e0d\u5fc5\u8981\u7684\u56fe\u5f62\u5143\u7d20\u3002<\/p>\n\u5982\u4f55\u5728Web\u5e94\u7528\u4e2d\u52a8\u6001\u751f\u6210SVG\uff1f<\/strong>
\u5728Web\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684Flask<\/code>\u6216Django<\/code>\u7b49\u6846\u67b6\u7ed3\u5408svgwrite<\/code>\u6765\u52a8\u6001\u751f\u6210SVG\u6587\u4ef6\u3002\u901a\u8fc7\u54cd\u5e94\u8bf7\u6c42\u751f\u6210SVG\u5e76\u8fd4\u56de\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u66f4\u65b0\u56fe\u50cf\u7684\u6548\u679c\u3002\u786e\u4fdd\u8bbe\u7f6e\u9002\u5f53\u7684HTTP\u5934\uff0c\u4ee5\u4fbf\u6d4f\u89c8\u5668\u80fd\u591f\u6b63\u786e\u8bc6\u522b\u5e76\u6e32\u67d3SVG\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6dfb\u52a0SVG\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u5e93\u5982svgwrite\u3001cAIrosvg\u3001svgpathtool […]","protected":false},"author":3,"featured_media":940941,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940937"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=940937"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940937\/revisions"}],"predecessor-version":[{"id":940942,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940937\/revisions\/940942"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/940941"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=940937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=940937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=940937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u5982\u4f55\u6dfb\u52a0svg\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25075339\/e376b731-3dff-4af4-9355-60833882892b.webp\")
<\/p>\n