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37 lines
1.4 KiB
37 lines
1.4 KiB
require 'squib' |
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Squib::Deck.new(width: 825, height: 1125, cards: 1) do |
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background color: :white |
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y = 0 |
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text color: '#f00', str: '3-hex', x: 50, y: y+=50 |
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text color: '#f00', str: '3-hex (alpha)', x: 50, y: y+=50 |
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text color: '#ff0000', str: '6-hex', x: 50, y: y+=50 |
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text color: '#ff000099', str: '8-hex(alpha)', x: 50, y: y+=50 |
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text color: '#ffff00000000', str: '12-hex', x: 50, y: y+=50 |
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text color: '#ffff000000009999', str: '12-hex (alpha)', x: 50, y: y+=50 |
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text color: :burnt_orange, str: 'Symbols of constants too', x: 50, y: y+=50 |
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text color: '(0,0)(400,0) blue@0.0 red@1.0', str: 'Linear gradients!', x: 50, y: y+=50 |
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text color: '(200,500,10)(200,500,100) blue@0.0 red@1.0', str: 'Radial gradients!', x: 50, y: y+=50 |
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# see gradients.rb sample for more on gradients |
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save_png prefix: 'colors_' |
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end |
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# This script generates a table of the built-in constants |
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Squib::Deck.new(width: 3000, height: 1500) do |
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colors = (Cairo::Color.constants - %i(HEX_RE Base RGB CMYK HSV X11)) |
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colors.sort_by! {|c| Cairo::Color.parse(c).to_s} |
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x,y,w,h = 0,0,300,50 |
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colors.each_with_index do |color, i| |
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rect x: x, y: y, width: w, height: h, fill_color: color |
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text str: color.to_s, x: x + 5, y: y+13, font: 'Sans Bold 16', |
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color: (Cairo::Color.parse(color).to_hsv.v > 0.9) ? '#000': '#fff' |
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y += h |
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if y > @height |
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x += w |
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y = 0 |
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end |
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end |
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save_png prefix: 'color_constants_' |
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end
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