class Bagel::Graphic::Intro
Constants
- FILENAME
- MARGIN_X
- MARGIN_Y
Public Class Methods
new(title='', description='')
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# File lib/bagel/graphic/intro.rb, line 7 def initialize(title='', description='') @title = title @description = description end
Public Instance Methods
save()
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# File lib/bagel/graphic/intro.rb, line 12 def save top = Image.new(1920, 1080) { self.background_color = COLOR_TRANSPARENT } draw.font_weight = BoldWeight draw.pointsize = 64 draw.annotate(top, 0, 0, 0, 0, @title.upcase) top.trim! bottom = Image.new(1920, 1080) { self.background_color = COLOR_TRANSPARENT } draw.font_weight = NormalWeight draw.pointsize = 48 draw.annotate(bottom, 0, 0, 0, 0, @description) bottom.trim! height = top.rows + bottom.rows + MARGIN_Y canvas = Image.new(1920, height) { self.background_color = COLOR_TRANSPARENT } canvas.composite!(top, NorthWestGravity, MARGIN_X, 0, OverCompositeOp) canvas.composite!(bottom, SouthWestGravity, MARGIN_X, 0, OverCompositeOp) canvas.trim! canvas.write(path) path end
Private Instance Methods
draw()
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# File lib/bagel/graphic/intro.rb, line 37 def draw @draw ||= Magick::Draw.new do |d| d.font_family = FONT_FAMILY d.gravity = WestGravity d.fill = COLOR_WHITE end end
path()
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# File lib/bagel/graphic/intro.rb, line 45 def path File.join(Bagel.config.graphic_dir, FILENAME) end