Returns true if non-empty.

Rotate clockwise by `turns` * 90 degrees.

Rotate 180 degrees.

Sets a rasterizable background for all derived contexts.

Sets the touch calibration mapping.

Set the background color used for blending.

Set the default blending mode.

Whether the device supports copying a rectangular region within its own framebuffer via `blitCopy()`, correctly handling overlapping source and destin

Sets the anchor relative to the top of the destination.

Return the touch device (or nullptr if absent).

Return touch calibration.

Return palette transparency mode.

Writes a single item to the ringbuffer. Returns true if successful, or false if the buffer is full.

Write `count` pixels with the same color.

Assumes no bgcolor.

Creates the I2C master bus handle that references the specified Wire.

Creates the SPI transport, with specified transaction settings, using the provided SPI bus.

Creates a bit map offscreen with the specified geometry, using the designated buffer. The buffer must have sufficient capacity, determined as ((width

Create a blending filter with default blender and no offset.

Construct a box from inclusive coordinates. If `xMax < xMin` or `yMax < yMin`, the box is made empty.

Construct a writer targeting `device` using `blending_mode`.