{"id":9188,"date":"2011-09-01T17:54:00","date_gmt":"2011-09-01T15:54:00","guid":{"rendered":"https:\/\/fatihboy.com\/post\/resmin-negatifini-alma"},"modified":"2011-09-01T17:54:00","modified_gmt":"2011-09-01T15:54:00","slug":"resmin-negatifini-alma","status":"publish","type":"post","link":"https:\/\/fatihboy.com\/en\/resmin-negatifini-alma\/","title":{"rendered":"Resmin Negatifini Alma"},"content":{"rendered":"

   G\u00f6r\u00fcnt\u00fc i\u015fleme konusuna girmi\u015fken elimizdeki bir g\u00f6r\u00fcnt\u00fcn\u00fcn negatifini nas\u0131l alaca\u011f\u0131m\u0131z\u0131 anlatmamak olmaz. Olduk\u00e7a basit bir mant\u0131\u011f\u0131 olan negatif g\u00f6r\u00fcnt\u00fc elde etme i\u015fleminde yap\u0131lacak olan i\u015flem her bir pikselin RGB kanal de\u011feri olan her bir bit\u2019i de\u011filini almak; yani 0\u2019lar\u0131 1, 1\u2019leri 0 yapmak.<\/p>\n\n\n\n

\u00a0\u00a0 RGB renk modelinde her bir kanal i\u00e7in 8bit ayr\u0131lm\u0131\u015ft\u0131r. \u0130kilik d\u00fczende i\u015flem yapmaya al\u0131\u015fk\u0131nsan\u0131z siz de \u00e7ok iyi bilirsiniz ki; bir say\u0131n\u0131n de\u011filini alman\u0131n en kolay yolu bu say\u0131n\u0131n sahip oldu\u011fu basamak kadar 1\u2019e sahip bir ikinci say\u0131dan \u00e7\u0131kartmakt\u0131r.<\/p>\n\n\n\n

\u00d6rnek vermek gerekirse; pikselimizin k\u0131rm\u0131z\u0131 kanal\u0131n\u0131n 56 de\u011ferine sahip oldu\u011funu varsayal\u0131m. Onluk d\u00fczendeki 56 say\u0131s\u0131, ikilik d\u00fczende 00111000 olarak kar\u015f\u0131m\u0131za \u00e7\u0131kacakt\u0131r. Bu de\u011feri 11111111\u2019den (onluk d\u00fczende 255<\/em>) \u00e7\u0131kartacak olursak 11000111 (onluk d\u00fczende 199<\/em>) de\u011ferine ula\u015f\u0131r\u0131z; ki bu de\u011fer ilk ba\u015fta elimizde olan 00111000 de\u011ferinin her bir bitinin de\u011filinin al\u0131nm\u0131\u015f halidir.<\/p>\n\n\n\n

\"Orjinal<\/a><\/figure>\n\n\n\n

A\u015fa\u011f\u0131da, olduk\u00e7a basit olan bu i\u015fleme ait kod par\u00e7ac\u0131\u011f\u0131n\u0131 bulabilirsiniz;<\/p>\n\n\n\n

var orjinalGoruntu = new Bitmap(pbOrjinal.Image);\n\nvar negatifGoruntu = new Bitmap(orjinalGoruntu.Width, orjinalGoruntu.Height);\n\nfor (var x = 0; x < orjinalGoruntu.Width; x++) {\n    for (var y = 0; y < orjinalGoruntu.Height; y++) {\n        var piksel = orjinalGoruntu.GetPixel(x,y);\n        var renkliPiksel = Color.FromArgb((int)(255 - piksel.R), (int)(255 - piksel.G), (int)(255 - piksel.B));\n\n        negatifGoruntu.SetPixel(x, y, renkliPiksel);\n    }\n}\n\npbNegatif.Image = negatifGoruntu;<\/pre>","protected":false},"excerpt":{"rendered":"
   G\u00f6r\u00fcnt\u00fc i\u015fleme konusuna girmi\u015fken elimizdeki bir g\u00f6r\u00fcnt\u00fcn\u00fcn negatifini nas\u0131l alaca\u011f\u0131m\u0131z\u0131 anlatmamak olmaz. Olduk\u00e7a basit bir mant\u0131\u011f\u0131 olan negatif g\u00f6r\u00fcnt\u00fc elde etme i\u015fleminde yap\u0131lacak olan i\u015flem her bir pikselin RGB kanal de\u011feri olan her bir bit\u2019i de\u011filini almak; yani 0\u2019lar\u0131 1, 1\u2019leri 0 yapmak. \u00a0\u00a0 RGB renk modelinde her bir kanal i\u00e7in 8bit ayr\u0131lm\u0131\u015ft\u0131r. \u0130kilik…<\/p>\n
Read More<\/a><\/p>","protected":false},"author":1,"featured_media":9191,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77,28],"tags":[41,129],"class_list":["post-9188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-csharp","category-turkce","tag-c","tag-goruntu-isleme"],"yoast_head":"\nResmin Negatifini Alma - Fatih Boy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihboy.com\/en\/resmin-negatifini-alma\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Resmin Negatifini Alma - Fatih Boy\" \/>\n<meta property=\"og:description\" content=\"   G\u00f6r\u00fcnt\u00fc i\u015fleme konusuna girmi\u015fken elimizdeki bir g\u00f6r\u00fcnt\u00fcn\u00fcn negatifini nas\u0131l alaca\u011f\u0131m\u0131z\u0131 anlatmamak olmaz. Olduk\u00e7a basit bir mant\u0131\u011f\u0131 olan negatif g\u00f6r\u00fcnt\u00fc elde etme i\u015fleminde yap\u0131lacak olan i\u015flem her bir pikselin RGB kanal de\u011feri olan her bir bit\u2019i de\u011filini almak; yani 0\u2019lar\u0131 1, 1\u2019leri 0 yapmak. \u00a0\u00a0 RGB renk modelinde her bir kanal i\u00e7in 8bit ayr\u0131lm\u0131\u015ft\u0131r. \u0130kilik...Read More\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihboy.com\/en\/resmin-negatifini-alma\/\" \/>\n<meta property=\"og:site_name\" content=\"Fatih Boy\" \/>\n<meta property=\"article:published_time\" content=\"2011-09-01T15:54:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/fatihboy.com\/wp-content\/uploads\/2011\/09\/negatif_thumb1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"209\" \/>\n\t<meta property=\"og:image:height\" content=\"208\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Fatih Boy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Boy\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihboy.com\/resmin-negatifini-alma\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihboy.com\/resmin-negatifini-alma\/\"},\"author\":{\"name\":\"Fatih Boy\",\"@id\":\"https:\/\/fatihboy.com\/#\/schema\/person\/6b06a41d42eed36eaa0780fbeb774158\"},\"headline\":\"Resmin Negatifini Alma\",\"datePublished\":\"2011-09-01T15:54:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihboy.com\/resmin-negatifini-alma\/\"},\"wordCount\":206,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihboy.com\/#\/schema\/person\/6b06a41d42eed36eaa0780fbeb774158\"},\"image\":{\"@id\":\"https:\/\/fatihboy.com\/resmin-negatifini-alma\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/fatihboy.com\/wp-content\/uploads\/2011\/09\/negatif_thumb1.png\",\"keywords\":[\"C#\",\"G\u00f6r\u00fcnt\u00fc \u0130\u015fleme\"],\"articleSection\":[\"C#\",\"T\u00fcrk\u00e7e\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihboy.com\/resmin-negatifini-alma\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihboy.com\/resmin-negatifini-alma\/\",\"url\":\"https:\/\/fatihboy.com\/resmin-negatifini-alma\/\",\"name\":\"Resmin Negatifini Alma - 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