web_modules/jsgif/index.js
function writeLSD() {

    // logical screen size
    WriteShort(width);
    WriteShort(height);
    // packed fields
    out.writeByte((0x80 | // 1 : global color table flag = 1 (gct used)
      0x70 | // 2-4 : color resolution = 7
      0x00 | // 5 : gct sort flag = 0
      palSize)); // 6-8 : gct size

    out.writeByte(0); // background color index
    out.writeByte(0); // pixel aspect ratio - assume 1:1
  }
function writeLSD() {

    // logical screen size
    WriteShort(width);
    WriteShort(height);
    // packed fields
    out.writeByte((0x80 | // 1 : global color table flag = 1 (gct used)
      0x70 | // 2-4 : color resolution = 7
      0x00 | // 5 : gct sort flag = 0
      palSize)); // 6-8 : gct size

    out.writeByte(0); // background color index
    out.writeByte(0); // pixel aspect ratio - assume 1:1
  }
function writeLSD ( ) { // logical screen size WriteShort ( width ) ; WriteShort ( height ) ; // packed fields out . writeByte ( ( 0x80 | // 1 : global color table flag = 1 (gct used) 0x70 | // 2-4 : color resolution = 7 0x00 | // 5 : gct sort flag = 0 palSize ) ) ; // 6-8 : gct size out . writeByte ( 0 ) ; // background color index out . writeByte ( 0 ) ; // pixel aspect ratio - assume 1:1 }
Writes Logical Screen Descriptor
Writes Logical Screen Descriptor