def color_translate_svg(filename, file_to_save = None): """ Take a filename to an SVG image and convert it to grayscale if file_to_save is None, it will overwrite the file! replace should be an instance of the Replace class """ print "Coloring: " + os.path.basename(filename) + " -> " + (file_to_save and file_to_save or os.path.basename(filename)) # open and parse the file svg = SVGFile(filename) xml_file.translate(svg) # save the file svg.save(file_to_save)
def convert_svg_to_grayscale(filename, file_to_save = None): """ Take a filename to an SVG image and convert it to grayscale if file_to_save is None, it will overwrite the file! """ print "Grayscaling: " + basename(filename) + " -> " + (file_to_save and file_to_save or basename(filename)) # open and parse the file svg = SVGFile(filename) # grayscale the image grayscale(svg) # save the file svg.save(file_to_save)
def test_create_svg():
"""
Create an SVG file with some elements
"""
print blue("Starting SVG creation test")
# create our SVG
print "Creating blank SVG"
test = SVGFile()
# add a colored gradient
print "Adding colored gradient"
a = test.add_linear_gradient("my_gradient")
print "Adding gradient stops"
a.add_stop(color="#ff0000ff", offset="0")
a.add_stop(color="#00ffffff", offset="1")
# add a positioned gradient with an xlink for the color
print "Adding positioned gradient"
test.add_linear_gradient("full_diag", startx=0, starty=0, stopx=1, stopy=1, xlink="#my_gradient")
# add a rectangle
print "Adding rectangle"
test.add_rect(x="10", y="10", width="40", height="40", fill="url(#full_diag)", stroke="#000000ff", stroke_width="2", roundedx="5", roundedy="5")
# add a circle
print "Adding circle"
test.add_circle(centerx="40", centery="40", radius="15", fill="url(#full_diag)", stroke="#00ff00ff", stroke_width="0.5")
# add an ellipse
print "Adding ellipse"
ellipse = test.add_ellipse(centerx="10", centery="40", radiusx="10", radiusy="20", fill="#ff00ffaa")
# test some translation and rotation functions
print "Testing transformation functions"
ellipse.translate(30, -10)
ellipse.rotate(5)
# add a text element
print "Adding text element"
text = test.add_text(x="0", y="10", text="Testing...!", fill="#000000ff")
print "Adding tspan"
text.add_tspan(x="20", y="5", text="Boo!", fill="#ff0000ff")
# add a polyline
print "Adding polyline"
polyline = test.add_polyline(x="0", y="0", fill="#00ff00ff")
print "Adding polyline points"
polyline.add_point(20, 0)
polyline.add_point(20, 20)
polyline.add_point(40,20)
# save the file
print "Saving SVG"
test.save("./test.svg")
print green("SVG Creation test completed")
# this has to be the same no matter how called filename = argv[1] overlay_filename = argv[2] # set some defaults file_to_save = None x_position = 0 y_position = 0 # get the actual options if len(argv) == 4: file_to_save = argv[3] elif len(argv) in [5, 6]: x_position = argv[3] y_position = argv[4] if len(argv) == 6: file_to_save = argv[5] print "Overlaying: " + basename(filename) + " + " + basename(overlay_filename) + " -> " + (file_to_save and file_to_save or basename(filename)) # load the files svg = SVGFile(filename) overlay_svg = SVGFile(overlay_filename) # do the overlay overlay(svg, overlay_svg, x_position, y_position) # save the new file svg.save(file_to_save)