{"id":454,"date":"2026-03-08T19:38:37","date_gmt":"2026-03-08T19:38:37","guid":{"rendered":"https:\/\/hackcuba.net\/?p=454"},"modified":"2026-03-08T19:38:37","modified_gmt":"2026-03-08T19:38:37","slug":"screentofile","status":"publish","type":"post","link":"https:\/\/hackcuba.net\/?p=454","title":{"rendered":"ScreenToFile"},"content":{"rendered":"\n<p>Esta funci\u00f3n nos permitir\u00e1 guardar en una imagen todo lo que haya en la pantalla y luego guardarlo en formato JPEG<br>. El \u00fanico par\u00e1metro de entrada es el nombre del archivo donde se guardar\u00e1. Ejemplo: \u00ab<em>C:\\\\screen.jpg<\/em>\u00ab. Es importante recordar que deber\u00e1s incluir <em>JPEG.hpp<\/em> en el c\u00f3digo (<code>#include &lt;JPEG.hpp><\/code>).<\/p>\n\n\n\n<!--more-->\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\nvoid ScreenToFile(String File)\n{\n  TCanvas *Desktop;\n  TImage *Imagen ;\n  TJPEGImage *Jpeg;\n  Desktop = new TCanvas;\n  Imagen = new TImage(NULL);\n  Jpeg = new TJPEGImage;\n\n   \/\/obtenemos el device context del escritorio\n  Desktop-&gt;Handle = GetWindowDC(GetDesktopWindow());\n\n    \/\/lo copiamos al canvas del Image\n  Imagen-&gt;Width = Screen-&gt;Width;\n  Imagen-&gt;Height = Screen-&gt;Height;\n  Imagen-&gt;Canvas-&gt;CopyRect(Rect(0,0,Imagen-&gt;Width,Imagen-&gt;Height),Desktop,Rect(0,0,Screen-&gt;Width,Screen-&gt;Height));\n\n    \/\/de BMP a JPG\n  Jpeg-&gt;Assign(Imagen-&gt;Picture-&gt;Bitmap);\n\n    \/\/guardamos en formato JPG\n  Jpeg-&gt;SaveToFile(File);\n  delete Desktop;\n  delete Imagen;\n  delete Jpeg;\n}\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>Esta funci\u00f3n nos permitir\u00e1 guardar en una imagen todo lo que haya en la pantalla y luego guardarlo<\/p>\n","protected":false},"author":2,"featured_media":354,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59,36],"tags":[60,88,38],"class_list":["post-454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-codigos","category-proyecto-blackhat","tag-c","tag-codigos","tag-proyecto-blackhat"],"_links":{"self":[{"href":"https:\/\/hackcuba.net\/index.php?rest_route=\/wp\/v2\/posts\/454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hackcuba.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hackcuba.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hackcuba.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hackcuba.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=454"}],"version-history":[{"count":1,"href":"https:\/\/hackcuba.net\/index.php?rest_route=\/wp\/v2\/posts\/454\/revisions"}],"predecessor-version":[{"id":455,"href":"https:\/\/hackcuba.net\/index.php?rest_route=\/wp\/v2\/posts\/454\/revisions\/455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hackcuba.net\/index.php?rest_route=\/wp\/v2\/media\/354"}],"wp:attachment":[{"href":"https:\/\/hackcuba.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hackcuba.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hackcuba.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}