Class: Clip::CanvasPreview
- Inherits:
-
Object
- Object
- Clip::CanvasPreview
- Defined in:
- lib/clip/canvas_preview.rb
Instance Attribute Summary collapse
-
#file ⇒ Object
readonly
Returns the value of attribute file.
-
#row ⇒ Object
readonly
Returns the value of attribute row.
Instance Method Summary collapse
- #canvas_id ⇒ Object
- #height ⇒ Object
- #image ⇒ Object
- #image_save(path) ⇒ Object
- #image_tempfile ⇒ Object
- #image_type ⇒ Object
-
#initialize(file, row) ⇒ CanvasPreview
constructor
A new instance of CanvasPreview.
- #inspect ⇒ Object
- #main_id ⇒ Object
- #width ⇒ Object
Constructor Details
#initialize(file, row) ⇒ CanvasPreview
Returns a new instance of CanvasPreview.
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# File 'lib/clip/canvas_preview.rb', line 7 def initialize(file, row) @file = file @row = row end |
Instance Attribute Details
#file ⇒ Object (readonly)
Returns the value of attribute file.
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# File 'lib/clip/canvas_preview.rb', line 5 def file @file end |
#row ⇒ Object (readonly)
Returns the value of attribute row.
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# File 'lib/clip/canvas_preview.rb', line 5 def row @row end |
Instance Method Details
#canvas_id ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 20 def canvas_id row[:CanvasId] end |
#height ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 28 def height row[:ImageHeigth] end |
#image ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 38 def image row[:ImageData] end |
#image_save(path) ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 49 def image_save(path) File.open(path, 'wb') do |file| file.write image end end |
#image_tempfile ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 42 def image_tempfile file = Tempfile.new(['ruby-clip--', '.png']) file.write image file.seek 0 file end |
#image_type ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 32 def image_type # NOTE: So far I've only encountered ImageType == 1, which I assume means # png. but we can't know for sure :shrug: row[:ImageType] end |
#inspect ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 12 def inspect "#{self.class.name}: #{@row}" end |
#main_id ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 16 def main_id row[:MainId] end |
#width ⇒ Object
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# File 'lib/clip/canvas_preview.rb', line 24 def width row[:ImageWidth] end |