precision: TFIX -> YFIX

green is used to create an interpolation direction map saved in image[][3] 1 = vertical 0 = horizontal

* Excutes the given procedures on the given codec. * * @param p_procedure_list the list of procedures to execute * @param jp2 the jpeg2000 file

* Destroys a previously created T1 handle * * @param p_t1 Tier 1 handle to destroy */

Destroy a previously created TCD handle */

returns: total PCM length (samples) of content if i==-1 PCM length (samples) of that logical bitstream for i==0 to n OV_EINVAL if the stream

returns: total seconds of content if i==-1 seconds in that logical bitstream for i==0 to n OV_EINVAL if the stream is not seekable (w

Check that the tEXt or zTXt keyword is valid per PNG 1.0 specification, * and if invalid, correct the keyword rather than discarding the entire * ch

This function returns a pointer to the io_ptr associated with the user * functions. The application should free any memory associated with this * p

The inverse of the above. */

Handle alpha and tRNS via a background color */

Expand grayscale images of less than 8-bit depth to 8 bits. */

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

Expand tRNS chunks to alpha channels. */

Checks whether the supplied bytes match the PNG signature. We allow * checking less than the full 8-byte signature so that those apps that * alread

* Write the sequence of codes that describes * the specified span of zero's or one's. The * appropriate table that holds the make-up and * termina

2x2 DCT with post-scaling - for use on decoder side **/

post filter stuff **/ 2-point post for boundaries **/

Adapt + Huffman init *************************************************************************/

In-place sum of each component with mod 256.