Diff
Added: trunk/image_voodoo/History.txt (0 => 923)
--- trunk/image_voodoo/History.txt (rev 0)
+++ trunk/image_voodoo/History.txt 2008-03-04 14:44:36 UTC (rev 923)
@@ -0,0 +1,3 @@
+== 0.1
+
+- Initial packaging of library into a gem
Added: trunk/image_voodoo/LICENSE.txt (0 => 923)
--- trunk/image_voodoo/LICENSE.txt (rev 0)
+++ trunk/image_voodoo/LICENSE.txt 2008-03-04 14:44:36 UTC (rev 923)
@@ -0,0 +1,20 @@
+Copyright (c) 2008 Thomas E Enebo <[EMAIL PROTECTED]>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Added: trunk/image_voodoo/Manifest.txt (0 => 923)
--- trunk/image_voodoo/Manifest.txt (rev 0)
+++ trunk/image_voodoo/Manifest.txt 2008-03-04 14:44:36 UTC (rev 923)
@@ -0,0 +1,5 @@
+Manifest.txt
+Rakefile
+README.txt
+LICENSE.txt
+lib/image_voodoo.rb
Added: trunk/image_voodoo/README.txt (0 => 923)
--- trunk/image_voodoo/README.txt (rev 0)
+++ trunk/image_voodoo/README.txt 2008-03-04 14:44:36 UTC (rev 923)
@@ -0,0 +1,6 @@
+This is an Image manipulation library with a ImageScience-compatible API for
+JRuby. See:
+
+http://jruby-extras.rubyforge.org/image_voodoo/
+
+for more information.
Added: trunk/image_voodoo/Rakefile (0 => 923)
--- trunk/image_voodoo/Rakefile (rev 0)
+++ trunk/image_voodoo/Rakefile 2008-03-04 14:44:36 UTC (rev 923)
@@ -0,0 +1,27 @@
+MANIFEST = FileList["Manifest.txt", "Rakefile", "README.txt", "LICENSE.txt", "lib/**/*"]
+
+file "Manifest.txt" => :manifest
+task :manifest do
+ File.open("Manifest.txt", "w") {|f| MANIFEST.each {|n| f << "#{n}\n"} }
+end
+Rake::Task['manifest'].invoke # Always regen manifest, so Hoe has up-to-date list of files
+
+$LOAD_PATH << 'lib'
+require 'image_voodoo'
+begin
+ require 'hoe'
+ Hoe.new("image_voodoo", ImageVoodoo::VERSION) do |p|
+ p.rubyforge_name = "jruby-extras"
+ p.url = ""
+ p.author = "Thomas Enebo, Charles Nutter and JRuby contributors"
+ p.email = "[EMAIL PROTECTED], [EMAIL PROTECTED]"
+ p.summary = "Image manipulation with ImageScience compatible API"
+ p.changes = "Updated to ImageVoodoo version #{ImageVoodoo::VERSION}."
+ p.description = "Install this gem and require 'image_voodoo' to load the library."
+ end.spec.dependencies.delete_if { |dep| dep.name == "hoe" }
+rescue LoadError
+ puts "You need Hoe installed to be able to package this gem"
+rescue => e
+ p e.backtrace
+ puts "ignoring error while loading hoe: #{e.to_s}"
+end
Modified: trunk/image_voodoo/lib/image_voodoo.rb (922 => 923)
--- trunk/image_voodoo/lib/image_voodoo.rb 2008-03-02 04:25:33 UTC (rev 922)
+++ trunk/image_voodoo/lib/image_voodoo.rb 2008-03-04 14:44:36 UTC (rev 923)
@@ -1,4 +1,6 @@
class ImageVoodoo
+ VERSION = "0.1"
+
include Java
import java.awt.Image
@@ -17,7 +19,7 @@
end
def cropped_thumbnail(size)
- half = (width - height).abs / 2
+ l, t, r, b, half = 0, 0, width, height, (width - height).abs / 2
l, r = half, half + height if width > height
t, b = half, half + width if height > width
@@ -35,18 +37,15 @@
end
def resize(width, height)
- target = BufferedImage.new(
- width, height, BufferedImage::TYPE_4BYTE_ABGR)
+ target = BufferedImage.new(width, height, BufferedImage::TYPE_4BYTE_ABGR)
graphics = target.graphics
- graphics.set_rendering_hint(
- RenderingHints::KEY_INTERPOLATION,
- RenderingHints::VALUE_INTERPOLATION_BICUBIC)
+ graphics.set_rendering_hint(RenderingHints::KEY_INTERPOLATION,
+ RenderingHints::VALUE_INTERPOLATION_BICUBIC)
- w_scale = width.to_f/@src.width
- h_scale = height.to_f/@src.height
+ w_scale = width.to_f / @src.width
+ h_scale = height.to_f / @src.height
- transform =
- AffineTransform.get_scale_instance w_scale, h_scale
+ transform = AffineTransform.get_scale_instance w_scale, h_scale
graphics.draw_rendered_image @src, transform
graphics.dispose
@@ -55,12 +54,10 @@
end
def greyscale
- target = BufferedImage.new(
- width, height, BufferedImage::TYPE_USHORT_GRAY)
+ target = BufferedImage.new(width, height, BufferedImage::TYPE_USHORT_GRAY)
graphics = target.graphics
- graphics.set_rendering_hint(
- RenderingHints::KEY_INTERPOLATION,
- RenderingHints::VALUE_INTERPOLATION_BICUBIC)
+ graphics.set_rendering_hint(RenderingHints::KEY_INTERPOLATION,
+ RenderingHints::VALUE_INTERPOLATION_BICUBIC)
graphics.draw_rendered_image @src, nil
graphics.dispose
@@ -101,9 +98,7 @@
end
def self.with_bytes(bytes)
- if String === bytes
- bytes = bytes.to_java_bytes
- end
+ bytes = bytes.to_java_bytes if String === bytes
image = ImageIO.read(BAIS.new(bytes))
yield ImageVoodoo.new(image)
