try these links Rich Text Format (RTF) Specification, version 1.6 How can I insert an image into a RichTextBox? Insert Image into rtf document you must change “picwgoa” to “picwgoal” and “pichgoa” to “pichgoal” string mpic = @”{\pict\pngblip\picw” + img.Width.ToString() + @”\pich” + img.Height.ToString() + @”\picwgoal” + width.ToString() + @”\pichgoal” + height.ToString() + @”\bin ” … Read more
The equivalent of the following HTML: <a href=”https://www.google.com”>Google</a> for an RTF file is: {\field{\*\fldinst HYPERLINK “http://www.google.com/”}{\fldrslt Google}} which results in a link: Google but without additional style information, will appear unformatted: Google
I would check out this tool on CodeProject RTFConverter. This guy gives a great breakdown of how the program works along with details of the conversion. Writing Your Own RTF Converter
The most straightforward way would be to modify the RTF code to insert the picture yourself. In RTF, a picture is defined like this: ‘{‘ \pict (brdr? & shading? & picttype & pictsize & metafileinfo?) data ‘}’ A question mark indicates the control word is optional. “data” is simply the content of the file in … Read more
In RTF, { and } marks a group. Groups can be nested. \ marks beginning of a control word. Control words end with either a space or a non alphabetic character. A control word can have a numeric parameter following, without any delimiter in between. Some control words also take text parameters, separated by ‘;’. … Read more