Class: Imgry::Processor::ImageVoodoo
Instance Attribute Summary
Attributes inherited from Adapter
#format, #img, #img_blob
Instance Method Summary
collapse
Methods inherited from JavaAdapter
#clean!, #crop_geometry, #detect_image_format!, #format, from_file, #height, #save, supported_formats, #to_blob, #width, with_bytes
Methods inherited from Adapter
#aspect_ratio, from_file, #initialize, #inspect, load_lib!, with_bytes
Instance Method Details
#crop!(geometry) ⇒ Object
24
25
26
27
28
|
# File 'lib/imgry/processor/image_voodoo.rb', line 24
def crop!(geometry)
width, height, offset_x, offset_y, flag = crop_geometry(geometry)
@img = @img.with_crop(offset_x, offset_y, offset_x + width, offset_y + height)
end
|
#load_image! ⇒ Object
5
6
7
8
9
10
11
12
13
|
# File 'lib/imgry/processor/image_voodoo.rb', line 5
def load_image!
begin
input_stream = ImageIO.create_image_input_stream(ByteArrayInputStream.new(@img_blob))
detect_image_format!(input_stream)
@img = ::ImageVoodoo.new(ImageIO.read(input_stream))
rescue => ex
raise InvalidImageError, ex.message
end
end
|
#resize!(geometry) ⇒ Object
19
20
21
22
|
# File 'lib/imgry/processor/image_voodoo.rb', line 19
def resize!(geometry)
return if geometry.nil?
@img = @img.resize(*Geometry.scale(width, height, geometry))
end
|
#src ⇒ Object
15
16
17
|
# File 'lib/imgry/processor/image_voodoo.rb', line 15
def src
@img.src
end
|