{"id":18688,"date":"2022-11-01T15:57:31","date_gmt":"2022-11-01T10:27:31","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-convert-image-to-binary-to-apply-image-steganography-closed\/"},"modified":"2022-11-01T15:57:31","modified_gmt":"2022-11-01T10:27:31","slug":"solved-convert-image-to-binary-to-apply-image-steganography-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-convert-image-to-binary-to-apply-image-steganography-closed\/","title":{"rendered":"[Solved] Convert image to binary to apply Image Steganography [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-52273137\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"52273137\" data-parentid=\"52272903\" data-score=\"0\" 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>If I understand the question correctly, you want to get the single bytes of the jpg-file, which can be read with a <code>DataInputStream<\/code>:<\/p>\n<pre><code>File imageFile;\nDataInputStream dis = new DataInputStream(new FileInputStream(imageFile));\n\nint input = dis.read();\n\ndis.close();\n<\/code><\/pre>\n<p><code>input<\/code> then holds the first byte of the file, if you invoke <code>read<\/code> again (before <code>dis.close()<\/code>), you can read the subsequent bytes. Next, you would have to manipulate them and finally, you can write them to this or another file with a <code>DataOutputStream<\/code> that works just like the corresponding input stream. Just do NOT forget to close the streams after you are done reading or writing, so that system resources are freed and the files are closed. Otherwise the written data could be lost.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">4<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Convert image to binary to apply Image Steganography [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] If I understand the question correctly, you want to get the single bytes of the jpg-file, which can be read with a DataInputStream: File imageFile; DataInputStream dis = new DataInputStream(new FileInputStream(imageFile)); int input = dis.read(); dis.close(); input then holds the first byte of the file, if you invoke read again (before dis.close()), you can &#8230; <a title=\"[Solved] Convert image to binary to apply Image Steganography [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-convert-image-to-binary-to-apply-image-steganography-closed\/\" aria-label=\"More on [Solved] Convert image to binary to apply Image Steganography [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":[323,349,4499],"class_list":["post-18688","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java","tag-python","tag-steganography"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Convert image to binary to apply Image Steganography [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-convert-image-to-binary-to-apply-image-steganography-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Convert image to binary to apply Image Steganography [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] If I understand the question correctly, you want to get the single bytes of the jpg-file, which can be read with a DataInputStream: File imageFile; DataInputStream dis = new DataInputStream(new FileInputStream(imageFile)); int input = dis.read(); dis.close(); input then holds the first byte of the file, if you invoke read again (before dis.close()), you can ... 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