TIEBitmap.AsBase64

Declaration

property AsBase64: AnsiString;

Description

Returns an image as a Base64 encoded string (used for web based images).

Note:
◼The string will be prefixed with "image/XXX;base64,", where XXX is the image format
◼FileType will be used to specify the image format
◼The "image/XXX;base64,", is optional when setting AsBase64
◼An exception is raised when setting AsBase64 if the image could not be loaded
◼Reading and writing AsBase64 may give inconsistent values if the FileType is lossy, such as ioJPEG

Examples

// Get the image as a Base-64 encoded JPEG
bmp.FileType := ioJPEG;
base64str := bmp.AsBase64;

// Load the image from a Base-64 encoded string
ImageEnView1.IEBitmap.AsBase64 := 'image/jpeg;base64,/9j/4AAQSkZJRgABAQEBLAEsAAD/2wBDAAYEBQYFBAYGBQYHBwYIChAKCgkJChQO' +
      'DwwQFxQYGBcUFhYaHSUfGhsjHBYWICwgIyYnKSopGR8tMC0oMCUoKSj/2wBDAQcHBwoIChMKChMoGhYaKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCj/wAAR' +
      'CAAhADMDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRol' +
      'JicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3' +
      '+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5' +
      'OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIR' +
      'AxEAPwD6pooPSvmX9r7x5rehXGjaFoV/c6elxG9zcS27GN352qoccgfeJA9qAPpSWaONWLyIuBzk9K+dfg5rvja81+e7v31W90l0IDzKxjPzdVJ6/hXI/s8fFnUIbHUdG1UrdzWsLXltMygzOi8yRlv4' +
      'uOQTz1GemPSfAfiiZPAuiQxu2Bb9M4/iP9KTjeSOqjW9nQqLlTvZa9N3p9x7A+sxRxBnilU4+64AIrO/4SmGOfFwqrETjcrZK/WvP7jVppupJ+tYesXExQ7WIBBJrSyOK7Pf45UkRXVgVIyKK4Lw5fTt' +
      'odkTI3+rHeioLPQDXx5+2qry+NfD8caFn+wtgLyT857V7T4uPjDS7+drXUL+8tHkLIls0UciIe3zRFTjpXEyeJvF1vqM062TXiNGIimt2atIAOyyQkDHsVp2Fc+d/hat3p+vX9wLeQSppl0Y1dDhj5ZG' +
      'PfrXuXw2kuH8EaQ13G0U3lsuxkKEAMQMg/5PFVxP4m1TxML+7srK3sUVglpZWzJhiODvbk/oPauu0rQPEGosClusCEDBfLtnvnt+VLQd3bl6f1/myYMAvJ4qhqEyOjxId8rKQqrzknj8K7jTPhvJJhtT' +
      'unkz1XPH5Diuw0zwlpdgBst1Zh3IoFY5/wAO2kq6HZK6MGEYBFFd6sSIoVUAA6cUUDM++6Gubvfvt9aKKAK0H+uFdnpf+pWiigC9RRRQAUUUUAf/2Q==';

TIEBitmap.AsBase64