Single frame of the image. Actually it's a merge of 3 consequent blocks: 1. Image Descriptor. Contains frame informations like position, size, existing of local color table and interlaced flag. 2. [Local color table]. Only present if Image Descriptor contains local color table flag. Overrides global color table. 3. Pixel data blocks. LZW compressed pixel data.
interlaced:Bool
Is this image written in interlace mode? Note: The pixel data already deinterlaced and this flag presented only for information purpose (and for Writer when there is one).
colorTable:ColorTable
Local color table used by frame. Stored as 3-byte RGB colors. If value is null, must be used global color table.