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output argb32 and rgb24 using pycairo

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This commit is contained in:
Artem Pavlenko 2012-01-18 10:39:10 -05:00
parent d93d82a491
commit 7ffb27d85c
1 changed files with 14 additions and 2 deletions
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16
demo/python/rundemo.py
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@ -368,6 +368,18 @@ if HAS_PYCAIRO_MODULE and mapnik.has_pycairo():
images_.append('demo.ps') images_.append('demo.ps')
postscript_surface.finish() postscript_surface.finish()
image_surface = cairo.ImageSurface(cairo.FORMAT_RGB24, m.width, m.height)
mapnik.render(m, image_surface)
image_surface.write_to_png('demo_cairo_rgb24.png')
images_.append('demo_cairo_argb24.png')
image_surface.finish()
image_surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, m.width, m.height)
mapnik.render(m, image_surface)
image_surface.write_to_png('demo_cairo_argb32.png')
images_.append('demo_cairo_argb32.png')
image_surface.finish()
else: else:
print '\n\nPycairo not available...', print '\n\nPycairo not available...',
if mapnik.has_cairo(): if mapnik.has_cairo():
@ -379,9 +391,9 @@ else:
images_.append('demo.ps') images_.append('demo.ps')
mapnik.render_to_file(m,'demo.svg') mapnik.render_to_file(m,'demo.svg')
images_.append('demo.svg') images_.append('demo.svg')
mapnik.render_to_file(m,'demo_cairo_rgb.png','RGB24') mapnik.render_to_file(m,'demo_cairo_rgb24.png','RGB24')
images_.append('demo_cairo_rgb.png') images_.append('demo_cairo_rgb.png')
mapnik.render_to_file(m,'demo_cairo_argb.png','ARGB32') mapnik.render_to_file(m,'demo_cairo_argb32.png','ARGB32')
images_.append('demo_cairo_argb.png') images_.append('demo_cairo_argb.png')
print "\n\n", len(images_), "maps have been rendered in the current directory:" print "\n\n", len(images_), "maps have been rendered in the current directory:"