web_modules/jsgif/index.js
function writeGraphicCtrlExt() {
    out.writeByte(0x21); // extension introducer
    out.writeByte(0xf9); // GCE label
    out.writeByte(4); // data block size
    var transp;
    var disp;
    if (transparent === null) {
      transp = 0;
      disp = 0; // dispose = no action
    } else {
      transp = 1;
      disp = 2; // force clear if using transparent color
    }
    if (dispose >= 0) {
      disp = dispose & 7; // user override
    }
    disp <<= 2;
    // packed fields
    out.writeByte(0 | // 1:3 reserved
      disp | // 4:6 disposal
      0 | // 7 user input - 0 = none
      transp); // 8 transparency flag

    WriteShort(delay); // delay x 1/100 sec
    out.writeByte(transIndex); // transparent color index
    out.writeByte(0); // block terminator
  }
function writeGraphicCtrlExt() {
    out.writeByte(0x21); // extension introducer
    out.writeByte(0xf9); // GCE label
    out.writeByte(4); // data block size
    var transp;
    var disp;
    if (transparent === null) {
      transp = 0;
      disp = 0; // dispose = no action
    } else {
      transp = 1;
      disp = 2; // force clear if using transparent color
    }
    if (dispose >= 0) {
      disp = dispose & 7; // user override
    }
    disp <<= 2;
    // packed fields
    out.writeByte(0 | // 1:3 reserved
      disp | // 4:6 disposal
      0 | // 7 user input - 0 = none
      transp); // 8 transparency flag

    WriteShort(delay); // delay x 1/100 sec
    out.writeByte(transIndex); // transparent color index
    out.writeByte(0); // block terminator
  }
function writeGraphicCtrlExt ( ) { out . writeByte ( 0x21 ) ; // extension introducer out . writeByte ( 0xf9 ) ; // GCE label out . writeByte ( 4 ) ; // data block size var transp ; var disp ; if ( transparent === null ) { transp = 0 ; disp = 0 ; // dispose = no action } else { transp = 1 ; disp = 2 ; // force clear if using transparent color } if ( dispose >= 0 ) { disp = dispose & 7 ; // user override } disp <<= 2 ; // packed fields out . writeByte ( 0 | // 1:3 reserved disp | // 4:6 disposal 0 | // 7 user input - 0 = none transp ) ; // 8 transparency flag WriteShort ( delay ) ; // delay x 1/100 sec out . writeByte ( transIndex ) ; // transparent color index out . writeByte ( 0 ) ; // block terminator }
Writes Graphic Control Extension
Writes Graphic Control Extension