Python converting DXF files to PDF or PNG or JPEG(Python将DXF文件转换为PDF、PNG或JPEG)
问题描述
有人知道如何将DXF文件转换为PNG或PDF吗?
我有一个很大的DXF文件列表,我想将它们转换为图像以便更快地查看它们。
如果可能,如何提取DXF文件值,如DXF文件中该绘图的厚度或尺寸。
推荐答案
编辑!
import matplotlib.pyplot as plt
import ezdxf
from ezdxf.addons.drawing import RenderContext, Frontend
from ezdxf.addons.drawing.matplotlib import MatplotlibBackend
# import wx
import glob
import re
class DXF2IMG(object):
default_img_format = '.png'
default_img_res = 300
def convert_dxf2img(self, names, img_format=default_img_format, img_res=default_img_res):
for name in names:
doc = ezdxf.readfile(name)
msp = doc.modelspace()
# Recommended: audit & repair DXF document before rendering
auditor = doc.audit()
# The auditor.errors attribute stores severe errors,
# which *may* raise exceptions when rendering.
if len(auditor.errors) != 0:
raise exception("The DXF document is damaged and can't be converted!")
else :
fig = plt.figure()
ax = fig.add_axes([0, 0, 1, 1])
ctx = RenderContext(doc)
ctx.set_current_layout(msp)
ctx.current_layout.set_colors(bg='#FFFFFF')
out = MatplotlibBackend(ax)
Frontend(ctx, out).draw_layout(msp, finalize=True)
img_name = re.findall("(S+).",name) # select the image name that is the same as the dxf file name
first_param = ''.join(img_name) + img_format #concatenate list and string
fig.savefig(first_param, dpi=img_res)
if __name__ == '__main__':
first = DXF2IMG()
first.convert_dxf2img(['GT-010.DXF'],img_format='.png')
@Hamza-Mohammed分享了一个非常有效的解决方案!
全部积分为:https://github.com/Hamza442004/DXF2img
以上是不带图形用户界面的版本,以防任何人想要真正的交易!
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