True Colour Images

Some articles on images, true colour images:

Security Hologram - Electron-beam Lithography
2D/3D raster text, switch effects, 3D effects, concealed images, laser readable text and true colour images ... Concealed images These usually take the form of very thin lines and contours ... Concealed images can be seen at large angle light diffraction, and at one particular angle only ...

Famous quotes containing the words images, true and/or colour:

    We picked each other from afar and knew
    What hour of terror comes to test the soul,
    And in that terror’s name obeyed the call,
    And understood, what none have understood,
    Those images that waken in the blood.
    William Butler Yeats (1865–1939)

    Truth cannot be defined or tested by agreement with ‘the world’; for not only do truths differ for different worlds but the nature of agreement between a world apart from it is notoriously nebulous. Rather—speaking loosely and without trying to answer either Pilate’s question or Tarski’s—a version is to be taken to be true when it offends no unyielding beliefs and none of its own precepts.
    Nelson Goodman (b. 1906)

    We dreamed that a great painter had been born
    To cold Clare rock and Galway rock and thorn,
    To that stern colour and that delicate line
    That are our secret discipline
    Wherein the gazing heart doubles her might....
    William Butler Yeats (1865–1939)