[B! RMagick] shokaiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

shokai id:shokai

RMagickã«é–¢ã™ã‚‹shokaiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (11)

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Rubyã§ç”»åƒç”Ÿæˆãƒ¡ãƒ¢ - æ©‹æœ¬è©³è§£
æ•°ç™¾æžšã®VGAç¨‹åº¦ã®è§£åƒåº¦ã®ç”»åƒã«ãã‚Œãžã‚Œæ•°åã®ã‚¢ãƒ«ãƒ•ã‚¡ãƒãƒ£ãƒ³ãƒãƒ«ã‚ã‚Šç”»åƒã‚’compositeã—ã¦æ›¸ãå‡ºã™å‡¦ç†ãªã‚‰ã€RMagickã‚ˆã‚Šjavax.imageioã‚’JRubyã‹ã‚‰ä½¿ã†ã®ãŒã„ã„ã‚“ã˜ã‚ƒãªã„ã® javax.imageioã€JAIã¨ã‚‚ã«Javaã§æ›¸ã„ã¦ã‚‚JRubyã‹ã‚‰ä½¿ã£ã¦ã‚‚é€Ÿåº¦å·®ã¯ç„¡ã‹ã£ãŸï¼ˆã¨ã‚Šã‚ãˆãšç”»åƒã®èªã¿è¾¼ã¿ã€ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆå¤‰æ›ã€æ›¸ãå‡ºã—ã€width heightãªã©ã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿å–å¾—ã¯ç¢ºèªï¼‰ Java1.5â†’1.6ã«ã™ã‚‹ã¨javax.imageioã®ç”»åƒèªã¿è¾¼ã¿/æ›¸ãå‡ºã—é€Ÿåº¦1.3ã€œ1.5å€ã«ãªã‚‹ Java1.6ã˜ã‚ƒãªã„ã¨JAIã§ç”»åƒã‚’æ›¸ãå‡ºã›ãªã„ Java1.6ã˜ã‚ƒãªã„ã¨imageioã§pngå½¢å¼ã§ç”»åƒã‚’æ›¸ãå‡ºã›ãªã„(getTypeãŒã‚¨ãƒ©ãƒ¼ã«ãªã‚‹) javax.imageioã¨JAIã§ã¯ç¸¦æ¨ª1000ãƒ”ã‚¯ã‚»ãƒ«ãªã©ã®å¤§ãã„ç”»åƒã®æ™‚ã¯èªã¿æ›¸ãé€Ÿåº¦ã¯JAIã®æ–¹ãŒé€Ÿã„ãŒã€320x240
shokai 2010/07/01
ImageMagick

Java

JRuby

RMagick

javax.imageio

JAI

ç”»åƒå‡¦ç†

Ruby
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RMagickã§é€éŽPNGç”»åƒã‚’ã‚¢ãƒ«ãƒ•ã‚¡ãƒãƒ£ãƒ³ãƒãƒ«ã‚’ä¿æŒã—ãŸã¾ã¾å›žè»¢ã•ã›ã‚‹ - æ©‹æœ¬è©³è§£
@hammmmã•ã‚“ã«åŠ©ã‘ã‚‰ã‚ŒãŸã€‚ http://twitter.com/hammmm/status/8988945428 ã“ã†ã™ã‚‹ã¨ã€ç”»åƒã«ã‚¢ãƒ«ãƒ•ã‚¡å€¤ãŒå«ã¾ã‚Œã¦ã„ã‚‹å ´åˆã¯æ®‹å¿µãªå£Šã‚ŒãŸç”»åƒãŒç”Ÿæˆã•ã‚Œã‚‹ã€‚ img = Image.from_blob(File.read("star.png")).shift img.rotate(45) # 45åº¦å›žè»¢ ä¸‹è¨˜ã«ã©ã†ã„ã†ç”»åƒãŒã§ãã‚‹ã‹ãŒæ›¸ã„ã¦ã‚ã‚‹ http://www23.atwiki.jp/selflearn/pages/47.html http://www.imagemagick.org/discourse-server/viewtopic.php?f=10&t=13600 ä¸Šã®ãƒšãƒ¼ã‚¸ã®è§£èª¬ã«ã¯ã€ã‚¢ãƒ«ãƒ•ã‚¡å€¤ã‚’æŒã£ãŸç”»åƒã‚’å›žè»¢ã•ã›ã‚‹ã¨ã‚¢ãƒ«ãƒ•ã‚¡å€¤ãŒç„¡ããªã£ã¦ã—ã¾ã†ã¨æ›¸ã„ã¦ã‚ã‚‹ãŒãã†ã§ã¯ãªã„ã€‚ ImageMagickã®ä»•æ§˜ã§ã€ãŸã—ã‹ã«ãã®ã¾ã¾ç”»åƒã‚’å›ž
shokai 2010/02/12
RMagick

ImageMagick

Ruby
ãƒªãƒ³ã‚¯
RMagickã§ç”»åƒã‚’é»„è‰²ã£ã½ãã—ã¦ç«¯ã‚’æš—ãã™ã‚‹
RMagickã§ç”»åƒã‚’é»„è‰²ã£ã½ãã—ã¦ç«¯ã‚’æš—ãã™ã‚‹ã«ã¯ã€ä»¥ä¸‹ã®ã‚³ãƒ¼ãƒ‰ã‚’å®Ÿè¡Œã—ã¾ã™ã€‚ require 'RMagick' include Magick images1 = ImageList.new("sf.jpg") img1 = images1.contrast(true) # ç«¯ãŒæš—ã„ç”»åƒã‚’ä½œæˆ images2 = ImageList.new images2.new_image(200, 200){ self.background_color = "none" } images2.alpha = ActivateAlphaChannel images2.virtual_pixel_method = Magick::BlackVirtualPixelMethod img2 = images2.blur_channel(0, 10, ChannelType::AllChannels) # å…ƒ
shokai 2010/02/10
get_pixels, store_pixels

RMagick
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RMagick 2.0.0 User's Guide and Reference
Introduction What is RMagick? RMagick is a binding from Ruby to the ImageMagick TM image manipulation library. Here's how the ImageMagick home page describes ImageMagick: ImageMagickTM... is a free software suite to create, edit, and compose bit map images. It can read, convert and write images in a large variety of formats. Images can be cropped, colors can be changed, various effects can be appli
shokai 2010/02/10
RMagick
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ä¸‹æ‰‹ãªé‰„ç ²ã‚‚ï½¥ï½¥ï½¥ Â» RMagickã§å½±ã¤ãè§’ä¸¸å››è§’åŠ å·¥ã—ãŸç”»åƒã§é€éŽèƒŒæ™¯
RMagickã«ã‚ˆã‚‹å½±ä»˜ãã®è§’ä¸¸å››è§’åŠ å·¥ã®å‡¦ç†ãŒã€ä»¥ä¸‹ã®ã‚µã‚¤ãƒˆã§ç´¹ä»‹ã•ã‚Œã¦ã„ãŸã®ã§å‚è€ƒã«ã•ã›ã¦ã„ãŸã ã„ãŸã€‚ RMagickã§ç”»åƒã‚’å½±ã¤ãè§’ä¸¸å››è§’ã«å¤‰æ›ã™ã‚‹ ã“ã®è¨˜äº‹ã®ã‚³ãƒ¼ãƒ‰ã§ã¯ã€èƒŒæ™¯ãŒä¸é€æ˜Žï¼ˆã‚³ãƒ¼ãƒ‰ã§ã¯ç™½è‰²ï¼‰ã«ãªã‚Šã€ã‚µã‚¤ãƒˆã®èƒŒæ™¯ãŒç™½ä»¥å¤–ã ã¨ã€ãƒžãƒƒãƒã—ãªã„ã€‚ ãã“ã§ã€èƒŒæ™¯ã‚’é€éŽã•ã›ã¦ã¿ãŸã€‚ PNGã®å ´åˆã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ã«æœ€å¾Œã®ã‚³ãƒ³ãƒã‚¸ãƒƒãƒˆå‡¦ç†ã‚’é™¤å¤–ã™ã‚Œã°OKã ã€‚ shadow.rb #!/usr/bin/ruby require 'rubygems' require 'RMagick' include Magick if ARGV.size < 2 warn "[usage]: #{$0} src dist" exit end img1 = ImageList.new(ARGV[0]) img2 = Image.new(img1.columns, img1.rows){ self.bac
shokai 2010/02/06
RMagick
ãƒªãƒ³ã‚¯
Watermarking Images With the shade Method - selflearn @ ã‚¦ã‚£ã‚
*Watermarking Images With the shade Method #center(){ |é–‹å§‹æ—¥|2007å¹´03æœˆ28æ—¥| |æœ€çµ‚æ›´æ–°æ—¥|&date(j)| } *ã¯ã˜ã‚ã« shadeãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã£ã¦é€ã‹ã—ç”»åƒ(Watermarking Image)ã‚’ä½œæˆã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦è¨˜ã—ã¦ã„ã¾ã™ã€‚ **åŽŸè‘— #center(){ ã€ŒWatermarking Images With the shade Methodã€ http://rmagick.rubyforge.org/watermark/watermark.html } **æ³¨æ„ -ã‚‚ã¨ã‚‚ã¨å€‹äººåˆ©ç”¨ã‚’ç›®çš„ã¨ã—ã¦æ—¥æœ¬èªžåŒ–ã—ãŸãŸã‚ã«ã€ã‘ã£ã“ã†æ„è¨³ã—ã¦ã„ã‚‹éƒ¨åˆ†ãŒã‚ã‚Šã¾ã™ã€‚ã€Œæ„å‘³åˆ†ã‹ã‚‰ãªã„ã‚ˆã€ã¨ã‹ã€ŒãŠã‹ã—ã„ã‚“ã˜ã‚ƒãªã„ï¼Ÿã€ã¨ã‹ã„ã†ã®ãŒã‚ã‚Œã°ã€ã‚ªãƒªã‚¸ãƒŠãƒ«ã‚’å‚ç…§ã™ã‚‹ã‹ã€ã‚³ãƒ¡ãƒ³ãƒˆã§è³ªå•ã—ã¦ãã ã•ã„ï¼ˆãŒã‚“ã°ã£ã¦èª¿ã¹ã¾ã™ï¼‰ã€‚ **ç”¨èªž è¨³æ–‡ã«å‡ºã¦
shokai 2010/02/06
RMagick
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RMagickã§ç”»åƒã‚’ï¼’å€¤åŒ–ã§åˆ‡ã‚Šå–ã£ã¦ã€ç™½èƒŒæ™¯ã§ã¼ã‹ã™
shokai 2010/02/06
img.blur_channel

RMagick
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RMagickã®ãƒ¡ãƒ¢ãƒªãƒ¼ãƒªãƒ¼ã‚¯å¯¾ç–ã€‚
2012å¹´05æœˆ(1) 2012å¹´02æœˆ(3) 2012å¹´01æœˆ(1) 2011å¹´06æœˆ(2) 2011å¹´05æœˆ(1) 2010å¹´11æœˆ(1) 2010å¹´08æœˆ(1) 2010å¹´07æœˆ(1) 2010å¹´06æœˆ(2) 2010å¹´05æœˆ(2) 2010å¹´01æœˆ(2) 2008å¹´10æœˆ(3) 2008å¹´09æœˆ(7) 2008å¹´08æœˆ(4) 2008å¹´07æœˆ(11) 2008å¹´06æœˆ(1) 2008å¹´04æœˆ(8) 2008å¹´03æœˆ(17) SQlite3ã«CSVãƒ‡ãƒ¼ã‚¿ã‚’ã‚¤ãƒ³ãƒãƒ¼ãƒˆã™ã‚‹éš›ã«ãƒãƒžã£ãŸã€‚ by cm3 (01/24) SQLiteã‚’ç®¡ç†ã™ã‚‹GUIãƒ„ãƒ¼ãƒ« by matuzaki (10/23) SQlite3ã«CSVãƒ‡ãƒ¼ã‚¿ã‚’ã‚¤ãƒ³ãƒãƒ¼ãƒˆã™ã‚‹éš›ã«ãƒãƒžã£ãŸã€‚ by jacob (10/22) google calendarã¨iPhoneã€Thunderbirdã‚’é€£æºã•ã›ã‚‹ã€‚ by ä½•æŸã€‚ (08
shokai 2009/10/08
fDisabled = GC.enable; GC.start; GC.disable if fDisabled

RMagick
ãƒªãƒ³ã‚¯
RMagickã§è¤‡æ•°æžšã®ç”»åƒã‚’é‡ãã‚‹ - æ©‹æœ¬è©³è§£
Image.compositeã§é‡ãã‚‰ã‚Œã‚‹ã€‚ ruby img-composite.rb base.png img1.png img2.jpg img3.jpg result.pngimg-composite.rb #!/usr/bin/env ruby require 'rubygems' require 'RMagick' include Magick resultFileName = ARGV.pop result = Image.from_blob(File.read(ARGV.shift)).shift ARGV.each{|file| puts file img = Image.from_blob(File.read(file)).shift result = result.composite(img, 0, 0, OverCompositeOp) } result.write
shokai 2009/09/17
RMagick
ãƒªãƒ³ã‚¯
RMagickã§ç”»åƒã‚’é€éŽPNGã®ã‚¨ãƒƒã‚¸æŠ½å‡ºç”»åƒã«å¤‰æ›ã™ã‚‹
â–º 2020 (9) â–º 08/02 - 08/09 (1) â–º 07/26 - 08/02 (4) â–º 07/19 - 07/26 (4) â–º 2019 (49) â–º 06/09 - 06/16 (1) â–º 06/02 - 06/09 (1) â–º 05/26 - 06/02 (2) â–º 05/19 - 05/26 (3) â–º 03/17 - 03/24 (21) â–º 03/10 - 03/17 (10) â–º 02/03 - 02/10 (5) â–º 01/27 - 02/03 (3) â–º 01/13 - 01/20 (3) â–º 2018 (72) â–º 12/30 - 01/06 (3) â–º 12/23 - 12/30 (6) â–º 12/16 - 12/23 (5) â–º 12/09 - 12/16 (3) â–º 12/02 - 12/09 (7) â–º 11/25 - 12/02 (8) â–º 1
shokai 2009/08/28
RMagick
ãƒªãƒ³ã‚¯
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ - ã¯ã¦ãªã®å‘ŠçŸ¥
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ ä»¥ä¸‹ã®ã‚¨ãƒ³ãƒˆãƒªã®é€šã‚Šã€ä»Šå¹´æœ«ã‚’ç›®å‡¦ã«ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã‚’çµ‚äº†äºˆå®šã§ã‚ã‚‹æ—¨ã‚’ãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ 2019å¹´æœ«ã‚’ç›®å‡¦ã«ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®æä¾›ã‚’çµ‚äº†ã™ã‚‹äºˆå®šã§ã™ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã“ã®ãŸã³ã€æ£å¼ã«çµ‚äº†æ—¥ã‚’æ±ºå®šã„ãŸã—ã¾ã—ãŸã®ã§ã€ä»¥ä¸‹ã®é€šã‚Šã”ç¢ºèªãã ã•ã„ã€‚ çµ‚äº†æ—¥: 2020å¹´1æœˆ31æ—¥(é‡‘) ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆå¸Œæœ›ç”³è«‹æœŸé™:2020å¹´1æœˆ31æ—¥(é‡‘) çµ‚äº†æ—¥ä»¥é™ã¯ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®é–²è¦§ãŠã‚ˆã³æŠ•ç¨¿ã¯è¡Œãˆã¾ã›ã‚“ã€‚æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãŒå¿…è¦ãªæ–¹ã¯ä»¥ä¸‹ã®è¨˜äº‹ã«ã—ãŸãŒã£ã¦æ‰‹ç¶šãã‚’ã—ã¦ãã ã•ã„ã€‚ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã«æŠ•ç¨¿ã•ã‚ŒãŸæ—¥è¨˜ãƒ‡ãƒ¼ã‚¿ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã«ã¤ã„ã¦ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã”åˆ©ç”¨ã®ã¿ãªã•ã¾ã«ã¯ã”è¿·æƒ‘ã‚’ãŠã‹ã‘ã„ãŸã—ã¾ã™ãŒã€ã©ã†ãžã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ 2020-06-25 è¿½è¨˜ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãƒ‡ãƒ¼ã‚¿ã¯2020å¹´2æœˆ28
shokai 2008/02/08
Ruby

ImageMagick

RMagick
ãƒªãƒ³ã‚¯
1