add option to round up colors in cleanup styles extension
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@ -20,12 +20,15 @@
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</param>
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<param name="stroke_opacity_override" type="bool" gui-text="Override stroke opacity">false</param>
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<param name="stroke_opacity" type="float" precision="1" min="0.0" max="100.0" gui-text="Stroke opacity (%)">100.0</param>
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<param name="reset_opacity" type="bool" gui-text="Reset opacity value in style attributes" gui-description="Reset stroke style attribute 'opacity'. Do not mix up with 'fill-opacity' and 'stroke-opacity'">true</param>
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<param name="reset_stroke_attributes" type="bool" gui-text="Reset stroke* values in style attributes" gui-description="Remove stroke style attributes 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linejoin', 'stroke-linecap', 'stroke-miterlimit'">true</param>
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<param name="reset_fill_attributes" type="bool" gui-text="Reset fill* value style attributes" gui-description="Sets 'fill:none;fill-opacity:1;' to style attribute">true</param>
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<param name="apply_hairlines" type="bool" gui-text="Add additional hairline style" gui-description="Adds 'vector-effect:non-scaling-stroke;' and '-inkscape-stroke:hairline;' Hint: stroke-width is kept in background. All hairlines still have a valued width.">true</param>
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<param name="reset_opacity" type="bool" gui-text="Reset opacity value in style attribute" gui-description="Reset stroke style attribute 'opacity'. Do not mix up with 'fill-opacity' and 'stroke-opacity'">true</param>
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<param name="reset_stroke_attributes" type="bool" gui-text="Reset stroke* values in style attribute" gui-description="Remove 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linejoin', 'stroke-linecap', 'stroke-miterlimit' from style attribute">true</param>
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<param name="reset_fill_attributes" type="bool" gui-text="Reset fill* values style attribute" gui-description="Sets 'fill:none;fill-opacity:1;' to style attribute">true</param>
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<param name="apply_hairlines" type="bool" gui-text="Add additional hairline definition to style" gui-description="Adds 'vector-effect:non-scaling-stroke;' and '-inkscape-stroke:hairline;' Hint: stroke-width is kept in background. All hairlines still have a valued width.">true</param>
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<param name="apply_black_strokes" type="bool" gui-text="Apply black strokes where strokes missing" gui-description="Adds 'stroke:#000000;' to style attribute">true</param>
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<param name="remove_group_styles" type="bool" gui-text="Remove styles from groups" gui-description="Remove style attributes from parent groups. So we have styles directly at the level of visivle nodes!">false</param>
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<param name="harmonize_colors" type="bool" gui-text="Harmonize colors" gui-description="Round up colors to the next 'full color'. Example: make rgb(253,0,0) to rgb(255,0,0) to receive clear red color.">false</param>
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<param name="allow_half_tones" type="bool" gui-text="Allow half-tone colors" gui-description="Allow rounding up to half-tone colors">false</param>
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<separator/>
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<label>This extension works on current selection or for complete document</label>
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</page>
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<page name="tab_about" gui-text="About">
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@ -31,10 +31,28 @@ Notes:
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import inkex
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import re
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import numpy as np
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class CleanupStyles(inkex.EffectExtension):
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groups = []
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roundUpColors = []
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roundUpColors = [
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[ 0, 0, 0], #black | eri1
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[ 0, 0, 255], #blue | eri2
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[ 0, 255, 0], #green | eri3
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[255, 0, 0], #red | eri4
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[255, 0, 255], #magenta | eri5
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[ 0, 255, 255], #cyan | eri6
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[255, 255, 0], #yellow | eri7
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#half tones
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[128, 0, 255], #violet | eri8
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[0 , 128, 255], #light blue | eri9
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[255, 128, 0], #orange | eri10
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[255, 0, 128], #pink | eri11
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[128, 255, 0], #light green | eri12
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[0 , 255, 128], #mint | eri13
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]
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def add_arguments(self, pars):
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pars.add_argument("--tab")
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@ -46,13 +64,43 @@ class CleanupStyles(inkex.EffectExtension):
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pars.add_argument("--stroke_opacity_override", type=inkex.Boolean, default=False, help="Override stroke opacity")
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pars.add_argument("--stroke_opacity", type=float, default="100.0", help="Stroke opacity (%)")
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pars.add_argument("--reset_opacity", type=inkex.Boolean, default=True, help="Reset stroke style attribute 'opacity'. Do not mix up with 'fill-opacity' and 'stroke-opacity'")
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pars.add_argument("--reset_stroke_attributes", type=inkex.Boolean, default=True, help="Remove stroke style attributes 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linejoin', 'stroke-linecap', 'stroke-miterlimit'")
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pars.add_argument("--reset_stroke_attributes", type=inkex.Boolean, default=True, help="Remove 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linejoin', 'stroke-linecap', 'stroke-miterlimit' from style attribute")
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pars.add_argument("--reset_fill_attributes", type=inkex.Boolean, default=True, help="Sets 'fill:none;fill-opacity:1;' to style attribute")
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pars.add_argument("--apply_hairlines", type=inkex.Boolean, default=True, help="Adds 'vector-effect:non-scaling-stroke;' and '-inkscape-stroke:hairline;' Hint: stroke-width is kept in background. All hairlines still have a valued width.")
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pars.add_argument("--apply_black_strokes", type=inkex.Boolean, default=True, help="Adds 'stroke:#000000;' to style attribute")
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pars.add_argument("--remove_group_styles", type=inkex.Boolean, default=False, help="Remove styles from groups")
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pars.add_argument("--harmonize_colors", type=inkex.Boolean, default=False, help="Round up colors to the next 'full color'. Example: make rgb(253,0,0) to rgb(255,0,0) to receive clear red color.")
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pars.add_argument("--allow_half_tones", type=inkex.Boolean, default=False, help="Allow rounding up to half-tone colors")
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def closestColor(self, colors, color):
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colors = np.array(colors)
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color = np.array(color)
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distances = np.sqrt(np.sum((colors-color)**2, axis=1))
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index_of_smallest = np.where(distances==np.amin(distances))
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smallest_distance = colors[index_of_smallest]
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return smallest_distance
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def effect(self):
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self.roundUpColors = [
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[ 0, 0, 0], #black | eri1
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[ 0, 0, 255], #blue | eri2
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[ 0, 255, 0], #green | eri3
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[255, 0, 0], #red | eri4
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[255, 0, 255], #magenta | eri5
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[ 0, 255, 255], #cyan | eri6
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[255, 255, 0], #yellow | eri7
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]
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if self.options.allow_half_tones is True:
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self.roundUpColors.extend([
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[128, 0, 255], #violet | eri8
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[0 , 128, 255], #light blue | eri9
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[255, 128, 0], #orange | eri10
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[255, 0, 128], #pink | eri11
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[128, 255, 0], #light green | eri12
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[0 , 255, 128], #mint | eri13
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])
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if len(self.svg.selected) == 0:
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self.getAttribs(self.document.getroot())
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else:
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@ -71,7 +119,6 @@ class CleanupStyles(inkex.EffectExtension):
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#stroke and fill styles can be included in style attribute or they can exist separately (can occure in older SVG files). We do not parse other attributes than style
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def changeStyle(self, node):
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#we check/modify the style of all shapes (not groups)
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if isinstance(node, inkex.ShapeElement) and not isinstance(node, inkex.Group):
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# the final styles applied to this element (with influence from top level elements like groups)
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@ -163,6 +210,16 @@ class CleanupStyles(inkex.EffectExtension):
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if val == 'none':
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new_val = '#000000'
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declarations[i] = prop + ':' + new_val
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if self.options.harmonize_colors is True:
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if prop == 'stroke' or prop == 'fill':
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rgb = inkex.Color(val).to_rgb()
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closest_color = self.closestColor(self.roundUpColors, [rgb[0], rgb[1], rgb[2]])
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rgbNew = inkex.Color((
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int(closest_color[0][0]),
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int(closest_color[0][1]),
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int(closest_color[0][2])
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), space='rgb')
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declarations[i] = prop + ':' + str(inkex.Color(rgbNew).to_named())
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if self.options.reset_fill_attributes is True:
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if prop == 'fill':
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new_val = 'none'
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