Returns screen colour at a given position.
Returns screen colour at a given position.
X coordinate of the screen colour
Y coordinate of the screen colour
screen width counted as a number of 8x8 character columns
an array of bytes (must equal "cols * rows" result)
Returns screen colour at a given position.
Returns screen colour at a given position.
X coordinate of the screen colour
Y coordinate of the screen colour
Returns the entire screen colours data as an array of bytes.
screen height counted as a number of 8x8 character rows
Returns the new screen colours data composed from the original image with a shifted content.
Returns the new screen colours data composed from the original image with a shifted content.
value of horizontal data shift (positive for shifting to the right, and negative for shifting to the left)
value of vertical data shift (positive for shifting to the bottom, and negative for shifting to the top)
optional fill value of newly created empty bytes (defaults to 0x00)
Returns the new screen colours data composed from cutting out a slice of the original image.
Returns the new screen colours data composed from cutting out a slice of the original image.
X coordinate of the top-left corner of a rectangular selection area
Y coordinate of the top-left corner of a rectangular selection area
total width of a rectangular selection area as a number of 8x8 character columns
total height of a rectangular selection area as a number of 8x8 character columns
Screen colours data of an image.
an array of bytes (must equal "cols * rows" result)
screen width counted as a number of 8x8 character columns
screen height counted as a number of 8x8 character rows