Utilities

Size of the data type in bytes.

Single-character type code.

This function frees the memory associated with a single info struct. * Normally, one would use either png_destroy_read_struct() or * png_destroy_wri

Turn on pixel packing */

Return the underlying ``PyObject *`` pointer

========================================================================= * Put a short in the pending buffer. The 16-bit value is put in MSB order.

Read one byte, testing for EOF */

Read 2 bytes, convert to unsigned int */ All 2-byte quantities in JPEG markers are MSB first */

Resize a vector to a smaller size, guaranteed not to cause a reallocation

delete the section

move cursor to first character of selection

Begins a new item. Returns false if the item should not be plotted.

Returns the number of days in a month, accounting for Feb. leap years. #month is zero indexed.