{"library":"rlpycairo","title":"rlpycairo","description":"rlpycairo is a plugin backend renderer for the `reportlab.graphics.renderPM` module, designed to replace the legacy `_renderPM` C extension which experienced issues with complex documents. It extends the ReportLab PDF Toolkit, enabling the creation of rich PDF documents and charts in various bitmap and vector formats. Currently at version 0.4.0, the library is in a 'Pre-Alpha' development status, with periodic updates.","language":"python","status":"active","last_verified":"Thu May 21","install":{"commands":["pip install rlpycairo"],"cli":null},"imports":["import reportlab.rl_config\nreportlab.rl_config.renderPMBackend = 'rlPyCairo'"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from reportlab.lib.pagesizes import A4\nfrom reportlab.lib.units import inch\nfrom reportlab.graphics.shapes import Drawing, String\nfrom reportlab.graphics import renderPM\nimport reportlab.rl_config\nimport os\n\n# Enable rlPyCairo backend\nreportlab.rl_config.renderPMBackend = 'rlPyCairo'\n\n# Create a simple ReportLab drawing\nd = Drawing(200, 100)\nd.add(String(50, 50, \"Hello, rlPyCairo!\", fillColor='red'))\n\noutput_filename = 'hello_rlpycairo.png'\n# Render the drawing to a PNG file using the configured backend\nrenderPM.drawToFile(d, output_filename, 'PNG')\n\nprint(f\"Generated '{output_filename}' using rlPyCairo backend.\")\nprint(f\"File path: {os.path.abspath(output_filename)}\")","lang":"python","description":"This quickstart demonstrates how to configure ReportLab to use `rlpycairo` as its rendering backend and then generate a simple PNG image using ReportLab's graphics module. 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