How to generate a dynamic GRF image to ZPL ZEBRA print

Question

I have a problem.

I´m generating a dynamic BMP image and trying to send this to a ZEBRA printer by ZPL commands. I need to convert my BMP to a GRF image. I think tha

Answer 1

Please add 2 to widthInBytes - it works!!!

        int bitmapDataOffset = int.Parse(bitmapFileData[10].ToString()); ;
        int width = 624;// int.Parse(bitmapFileData[18].ToString()); ;
        int height = int.Parse(bitmapFileData[22].ToString()); ;
        int bitsPerPixel = int.Parse(bitmapFileData[28].ToString()); // Monochrome image required!
        int bitmapDataLength = bitmapFileData.Length - bitmapDataOffset;
        double widthInBytes = Math.Ceiling(width / 8.0)+2;