Utility function for png_handle_unknown; set up png_ptr::unknown_chunk */

always set if COLORSPACE */

Added in libpng-1.6.0, a different check for the validity of a set of cHRM * chunk chromaticities. Earlier checks used to simply look for the overfl

* Decompress trailing data in a chunk. The assumption is that read_buffer * points at an allocated area holding the contents of a chunk with a * tr

Initialize the compressor for the appropriate type of compression. */

Used from png_read_destroy and below to release the memory used by the gamma * tables. */

Free a png_struct */

Free all memory used by the read */

Free all memory used by the write. * In libpng 1.6.0 this API changed quietly to no longer accept a NULL value for * *png_ptr_ptr. Prior to 1.6.0 i

Swaps red and blue bytes within a pixel */

Added at libpng-1.5.10 */

If the bit depth < 8, it is expanded to 8. Also, if the already * expanded transparency value is supplied, an alpha channel is built. */

Expand grayscale files to RGB, with or without alpha */

Invert monochrome grayscale data */

Swaps pixel packing order within bytes */

Swaps byte order on 16 bit depth images */

Is the given gamma significantly different from sRGB? The test is the same * one used in pngrtran.c when deciding whether to do gamma correction. T

Utility to find the base format of a PNG file from a png_struct. */

png_inflate now returns zlib error codes including Z_OK and Z_STREAM_END to * allow the caller to do multiple calls if required. If the 'finish' fla

This is really here only to work round a spurious warning in GCC 4.6 and 4.7 * that arises because of the checks in png_realloc_array that are repeat

Utility used below - a simple accurate power of ten from an integral * exponent. */

A local convenience routine. */

Read the information before the actual image data. This has been * changed in v0.90 to allow reading a file that already has the magic * bytes read

GRR 970116 */ Convenience reset API. */

Expand paletted images to RGB, expand grayscale images of * less than 8-bit depth to 8-bit depth, and expand tRNS chunks * to alpha channels. */

Expand to 16-bit channels, expand the tRNS chunk too (because otherwise * it may not work correctly.) */

Turn on packed pixel swapping */

This function allows the application to supply a new input function * for libpng if standard C streams aren't being used. * * This function takes a

These functions support 'formatted' warning messages with up to * PNG_WARNING_PARAMETER_COUNT parameters. In the format string the parameter * is i

Writes the end of the PNG file. If you don't want to write comments or * time information, you can pass NULL for info. If you already wrote these

Write an iTXt chunk */

Write the tIME chunk. Use either png_convert_from_struct_tm() * or png_convert_from_time_t(), or fill in the structure yourself. */

Write a compressed text chunk */

Added at libpng-1.5.5 to support read and write of true CIEXYZ values for * cHRM, as opposed to using chromaticities. These internal APIs return *

=========================================================================== * Restore the heap property by moving down the tree starting at node k,

=========================================================================== * Scan a literal or distance tree to determine the frequencies of the cod

=========================================================================== * Send a literal or distance tree in compressed form, using the codes in

void fui::removeEventListenerForNode(FJ_FuiNode*) { // STUB }

Utility functions to make particular color-maps */

=========================================================================== Decompresses the source buffer into the destination buffer. sourceLe

Update the window with the last wsize (normally 32K) bytes written before returning. If window does not exist yet, create it. This is only calle

NON_MATCHING: Various issues, https://decomp.me/scratch/bm1rV

those 4 names are completly made-up; I don't even know if they should be part of StbiFile