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| | | from qgis.PyQt.QtWidgets import * |
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| | | from qgis.PyQt.QtXml import * |
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| | | def finished(): |
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| | | img = render.renderedImage() |
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| | | # QgsProject.instance().homePath() |
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| | | image_location = os.path.join("e:/", "render.png") |
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| | | # save the image; e.g. img.save("/Users/myuser/render.png","png") |
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| | | img.save(image_location, "png") |
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| | | |
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| | | QgsApplication.setPrefixPath("C:/Program Files/QGIS 3.16/bin", True) |
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| | | qgs = QgsApplication([], True) |
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| | |
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| | | doc = QDomDocument() |
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| | | doc.setContent(template_content) |
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| | | # doc = QDomDocument("E:/data/1.Natural_Earth/Layout.qpt") |
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| | | #ele = layout.writeXml(doc, QgsReadWriteContext()) |
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| | | #layout.readLayoutXml(ele, doc, QgsReadWriteContext()) |
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| | | # ele = layout.writeXml(doc, QgsReadWriteContext()) |
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| | | # layout.readLayoutXml(ele, doc, QgsReadWriteContext()) |
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| | | layout.loadFromTemplate(doc, QgsReadWriteContext(), False) |
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| | | |
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| | | map = QgsLayoutItemMap(layout) |
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| | |
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| | | # page.setPageSize('A4') |
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| | | # collection.addPage(page) |
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| | | |
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| | | layoutView = QgsLayoutView() |
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| | | layoutView.setPreviewModeEnabled(True) |
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| | | layoutView.setContentsMargins(0, 0, 0, 0) |
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| | | layoutView.setCurrentLayout(layout) |
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| | | # layoutView = QgsLayoutView() |
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| | | # layoutView.setPreviewModeEnabled(True) |
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| | | # layoutView.setContentsMargins(0, 0, 0, 0) |
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| | | # layoutView.setCurrentLayout(layout) |
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| | | |
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| | | # project.layoutManager().addLayout(layout) |
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| | | # map = QgsLayoutItemMap(layout) |
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| | | # map.zoomToExtent(iface.mapCanvas().extent()) |
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| | | |
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| | | exporter = QgsLayoutExporter(layout) |
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| | | img_path = os.path.join("e:/", "render.png") |
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| | | img_path = os.path.join("E:/terrait/TianJin/LFServer/QGIS", "render.png") |
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| | | exporter.exportToImage(img_path, QgsLayoutExporter.ImageExportSettings()) |
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| | | |
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| | | qgs.exitQgis() |
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