{"id":33669,"date":"2023-02-11T12:27:46","date_gmt":"2023-02-11T06:57:46","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\/"},"modified":"2023-02-11T12:27:46","modified_gmt":"2023-02-11T06:57:46","slug":"solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\/","title":{"rendered":"[Solved] Why the C++ code couldn&#8217;t display bitmap?(code from textbook) [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-57690101\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"57690101\" data-parentid=\"57689119\" data-score=\"3\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Running your code, put aside the code logic first, just to show the BMP image, you did not add the correct image path.<\/p>\n<p>You can try to add the absolute path of the picture.<\/p>\n<p>Like this:<\/p>\n<pre><code>DrawBitmap(\"C:\\\\Users\\\\strives\\\\source\\\\C.bmp\",x,y); \/\/This is my picture path. Please enter your picture path correctly.\n<\/code><\/pre>\n<p><strong>Updated:<\/strong> <\/p>\n<p>I retested the code with MinGW, GCC 4.9.2 compiler. It can display the image correctly. Look at my attached GIF picture.<\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2023\/02\/Solved-Why-the-C-code-couldnt-display-bitmapcode-from-textbook.gif\"><img decoding=\"async\" src=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2023\/02\/Solved-Why-the-C-code-couldnt-display-bitmapcode-from-textbook.gif\" alt=\"1\"><\/a><\/p>\n<p>From the results of your feedback later, <code>Loadimage<\/code> return NULL, you use <code>GetLasterror<\/code> to test the return value of 0. In theory, if the image failed to load, it will return 2. Maybe you can use <code>int error = GetLasterror()<\/code> to retest the return value. At the same time, you need to make sure that the BMP image you added is correct, opened, and in BMP format. picture<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">5<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Why the C++ code couldn&#8217;t display bitmap?(code from textbook) [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Running your code, put aside the code logic first, just to show the BMP image, you did not add the correct image path. You can try to add the absolute path of the picture. Like this: DrawBitmap(&#8220;C:\\\\Users\\\\strives\\\\source\\\\C.bmp&#8221;,x,y); \/\/This is my picture path. Please enter your picture path correctly. Updated: I retested the code with &#8230; <a title=\"[Solved] Why the C++ code couldn&#8217;t display bitmap?(code from textbook) [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\/\" aria-label=\"More on [Solved] Why the C++ code couldn&#8217;t display bitmap?(code from textbook) [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324,683],"class_list":["post-33669","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-winapi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] Why the C++ code couldn&#039;t display bitmap?(code from textbook) [closed] - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Why the C++ code couldn&#039;t display bitmap?(code from textbook) [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Running your code, put aside the code logic first, just to show the BMP image, you did not add the correct image path. You can try to add the absolute path of the picture. Like this: DrawBitmap(&quot;C:\\Users\\strives\\source\\C.bmp&quot;,x,y); \/\/This is my picture path. Please enter your picture path correctly. Updated: I retested the code with ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-11T06:57:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2023\/02\/Solved-Why-the-C-code-couldnt-display-bitmapcode-from-textbook.gif\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\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:\\\/\\\/jassweb.com\\\/solved\\\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\\\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#\\\/schema\\\/person\\\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] Why the C++ code couldn&#8217;t display bitmap?(code from textbook) [closed]\",\"datePublished\":\"2023-02-11T06:57:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\\\/\"},\"wordCount\":145,\"publisher\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/Solved-Why-the-C-code-couldnt-display-bitmapcode-from-textbook.gif\",\"keywords\":[\"c++\",\"winapi\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\\\/\",\"url\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-why-the-c-code-couldnt-display-bitmapcode-from-textbook-closed\\\/\",\"name\":\"[Solved] Why the C++ code couldn't display bitmap?(code from textbook) [closed] - 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