wav_basic.c: 　　　　basic filtering, decimation and upsampling routines.

wav_basic.h: 　　　　interface to wav_basic.c.

wav_trf.c: 　　　　transform routines.

wav_trf.h: 　　　　interface to wav_trf.c.

wav_filters.h: 　　　　where filter banks and their properties are defined.

wav_filters_extern.h: 　　interface to wav_filters.h.

wav_gen.h: 　　　　some parameters and min/max macros.

macros.h: 　　　　pointer check macro.

test_transforms.c: 　　main routine for testing transforms and invertibility.

test_denoise.c: 　　main routine for the example denoising applications.

alloc.c: 　　　　pointer allocation/deallocation.

alloc.h: 　　　　interface to alloc.c.

Makefile

peppers.raw: 　　　　512x512 grayscale test image.