NAME¶

libcaca-canvas - The libcaca canvas format (version 1) All types are big endian.

struct
{
magic:


   uint8_t caca_header[2];    // "


   uint8_t caca_file_type[2]; // "CV"
canvas_header:


   uint32_t control_size;     // Control size (canvas_data - canvas_header)


   uint32_t data_size;        // Data size (EOF - canvas_data)


   uint16_t version;          // Canvas format version


                              //  bit 0: set to 1 if canvas is compatible


                              //         with version 1 of the format


                              //  bits 1-15: unused yet, must be 0


   uint32_t frames;           // Frame count


   uint16_t flags;            // Feature flags


                              //  bits 0-15: unused yet, must be 0
frame_info:


   struct


   {


      uint32_t width;         // Frame width


      uint32_t height;        // Frame height


      uint32_t duration;      // Frame duration in milliseconds, 0 to


                              // not specify a duration


      uint32_t attr;          // Graphics context attribute


      int32_t cursor_x;       // Cursor X coordinate


      int32_t cursor_y;       // Cursor Y coordinate


      int32_t handle_x;       // Handle X coordinate


      int32_t handle_y;       // Handle Y coordinate


   }


   frame_list[frames];
control_extension_1:
control_extension_2:


   ...
control_extension_N:


   ...                        // reserved for future use
canvas_data:


   uint8_t data[data_size];   // canvas data
data_extension_1:
data_extension_2:


   ...
data_extension_N:


   ...                        // reserved for future use
};