[B! rmagick] tsh71ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

tsh71 id:tsh71

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RMagickã§ãƒ•ã‚©ãƒ³ãƒˆåã‚’æŒ‡å®šã—ã¦æ–‡å—åˆ—ã‚’æç”»ã™ã‚‹ - ã‚¢ã‚¤ãƒ³ã‚·ãƒ¥ã‚¿ã‚¤ãƒ³ã®é›»è©±ç•ªå·
RMagickã§ã€ä½•ã‚‚ç„¡ã„çŠ¶æ…‹ã‹ã‚‰ãƒ™ãƒ¼ã‚¹ã¨ãªã‚‹ç”»åƒã‚’ç”Ÿæˆã—ã€ãã®ä¸Šã«ãƒ•ã‚©ãƒ³ãƒˆåã‚’æŒ‡å®šã—ãŸæ–‡å—åˆ—ã‚’æç”»ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦èª¿ã¹ãŸã€‚ActionScript 3.0ã§ä¾‹ãˆã‚‹ã¨ã€RMagickã®Drawã‚¯ãƒ©ã‚¹ãŒBit mapDataã‚¯ãƒ©ã‚¹ç›¸å½“ã€RMagickã®Imageã‚¯ãƒ©ã‚¹ãŒBit mapã‚¯ãƒ©ã‚¹ç›¸å½“ã«ãªã‚‹ã‹ãªã€‚ annotateãƒ¡ã‚½ãƒƒãƒ‰ Image.newã§ã€ãƒ™ãƒ¼ã‚¹ã¨ãªã‚‹ç”»åƒã‚µã‚¤ã‚ºãŠã‚ˆã³èƒŒæ™¯è‰²ã‚’æŒ‡å®šã—ã€Imageã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ç”Ÿæˆã™ã‚‹ã€‚Draw.newã§ã€æç”»ç”¨ã®Drawã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ç”Ÿæˆã—ã€Draw#annotateãƒ¡ã‚½ãƒƒãƒ‰ã§ãƒ•ã‚©ãƒ³ãƒˆåã‚„å„ç¨®å±žæ€§ã‚’æŒ‡å®šã—ã¦æ–‡å—åˆ—ã‚’æç”»ã™ã‚‹ã€‚annotateã®ä¸ã§ä½¿ãˆã‚‹å±žæ€§ã§ã€font_weightãƒ—ãƒãƒ‘ãƒ†ã‚£ã¯ä½•ã‚’æŒ‡å®šã—ã¦ã‚‚å¤‰åŒ–ãŒãªã‹ã£ãŸã‚“ã ã‘ã©ã€ä½•ã‹ç‰¹åˆ¥ãªã“ã¨ã‚’ã—ãªã„ã¨ã„ã‘ãªã„ã®ã‹ãªï¼Ÿ ã¨ã‚Šã‚ãˆãšä¸‹è¨˜ã®ã‚ˆã†ã«ã€ãƒ•ã‚©ãƒ³ãƒˆåã«ã€ŒVerdanaã€ã§ã¯ãªãã€ŒVerdana-
tsh71 2011/08/17
rmagick
ãƒªãƒ³ã‚¯
RMagick 2.0.0: How to use RMagick
Basic concepts Let's look at the RMagick equivalent of "Hello, world". This program reads an image file named "Cheetah.jpg" and displays1 it on your monitor 1. require 'RMagick' 2. include Magick 3. 4. cat = ImageList.new("Cheetah.jpg") 5. cat.display 6. exit MS Windows users note: The display method does not work on native MS Windows. You must use an external viewer to view the images you create.
tsh71 2011/08/17
ruby

rubygems

rmagick
ãƒªãƒ³ã‚¯
Rubyã§ç”»åƒãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã‚’å¤‰æ›ã™ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ä½œã‚ã† â€“ å¯ºåå±‹æœªæº€
ã“ã‚Œã¯ Rubyé€†å¼•ããƒ¬ã‚·ãƒ”Advent Calendar ã®å‚åŠ ã‚¨ãƒ³ãƒˆãƒªã§ã™ã€‚ 12æœˆ20æ—¥æ‹…å½“åˆ†ã¨ãªã‚Šã¾ã™ã€‚ ã‚„ã‚ŠãŸã„ã“ã¨ ç”»åƒã‚’pdfã«ã•ãã£ã¨å¤‰æ›ã§ãã‚‹ç’°å¢ƒãŒã»ã—ã„ã®ï¼ ã¤ã„ã§ã«ä»–ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã«ã‚‚å¤‰æ›ã§ããŸã‚‰ã„ã„ãª ãã£ã‹ã‘ ä¼šç¤¾ã§ã®ä»¥ä¸‹ã®ã‚„ã‚Šã¨ã‚Šã«ã‚ˆã‚‹ã€‚ ã¤ã‹ã£ãŸã‚‚ã® ãƒ©ã‚¤ãƒ–ãƒ©ãƒª ImageMagick RMgagick å‚ç…§ãƒ¬ã‚·ãƒ” 002:RubyGemsã‚’ä½¿ã£ã¦ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã„ 007:ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’å‚ç…§ã—ãŸã„ 012:irbèµ·å‹•æ™‚ã«èªã¿è¾¼ã‚€ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’æŒ‡å®šã—ãŸã„ 013:irbã§Tabè£œå®Œã‚„ã‚·ãƒ³ã‚¿ãƒƒã‚¯ã‚¹ãƒã‚¤ãƒ©ã‚¤ãƒˆã‚’ã—ãŸã„ 014:irbã®å®Ÿè¡Œçµæžœã‚’ãƒãƒƒã‚·ãƒ¥ãƒã‚±ãƒƒãƒˆå½¢å¼ã§å¼ã®æ¨ªã«è¡¨ç¤ºã—ãŸã„ 153:ç”»åƒã«ã‚¨ãƒ•ã‚§ã‚¯ãƒˆã‚’ã‹ã‘ãŸã„ ç’°å¢ƒæº–å‚™ ImageMagickã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ç§ã®ç’°å¢ƒã¯Fedora13ã§ã‚ã‚Šã¾ã™ã€‚ # yum install Image
tsh71 2011/07/07
ruby

rmagick
ãƒªãƒ³ã‚¯
Rubyã®RMagickã§ç”»åƒã‚’ãƒªã‚µã‚¤ã‚ºã™ã‚‹ - ã‚¢ã‚¤ãƒ³ã‚·ãƒ¥ã‚¿ã‚¤ãƒ³ã®é›»è©±ç•ªå·
å‰å›žã®è¨˜äº‹ã§ImageMagickã¨RMagickã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒã§ããŸã®ã§ã€å®Ÿéš›ã«RMagickã‚’ä½¿ã£ã¦ç”»åƒã‚’ãƒªã‚µã‚¤ã‚ºã—ã¦ã¿ãŸã€‚ åŸºæœ¬å½¢ ãƒªã‚µã‚¤ã‚ºã®åŸºæœ¬å½¢ã¯ã“ã‚“ãªæ„Ÿã˜ã€‚æ¯”çŽ‡ã«ã‚ˆã‚‹ãƒªã‚µã‚¤ã‚ºã¨ã€ç¸¦æ¨ªã®ãƒ”ã‚¯ã‚»ãƒ«æŒ‡å®šã®ãƒªã‚µã‚¤ã‚ºãŒã€åŒã˜ãƒ¡ã‚½ãƒƒãƒ‰ã®å¼•æ•°ã®é•ã„ã§ä½¿ãˆã‚‹ã€‚ require 'rubygems' require 'RMagick' scale = 0.3 width = 160 height = 120 # å¯¾è±¡ã®ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã®èªã¿è¾¼ã¿ original = Magick::Image.read('target.jpg').first # æ¯”çŽ‡ã§ãƒªã‚µã‚¤ã‚º image = original.resize(scale) image.write('resize1.png') #=> å…ƒç”»åƒã®ç¸¦æ¨ª30%ã®ã‚µã‚¤ã‚ºã« # ç¸¦ãƒ»æ¨ªã®ãƒ”ã‚¯ã‚»ãƒ«ã‚’æŒ‡å®šã—ã¦ãƒªã‚µã‚¤ã‚º image = original.resiz
tsh71 2011/03/21
ruby

rmagick
ãƒªãƒ³ã‚¯
ã¯ã¦ãªãƒ–ãƒã‚° | ç„¡æ–™ãƒ–ãƒã‚°ã‚’ä½œæˆã—ã‚ˆã†
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tsh71 2011/02/12
rails

rmagick
ãƒªãƒ³ã‚¯
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RMagickã§ãƒ•ã‚©ãƒ³ãƒˆåã‚’æŒ‡å®šã—ã¦æ–‡å­—åˆ—ã‚’æç”»ã™ã‚‹ - ã‚¢ã‚¤ãƒ³ã‚·ãƒ¥ã‚¿ã‚¤ãƒ³ã®é›»è©±ç•ªå·

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