generic-library/openjpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Zoom capability and decoder settings dialog in OPJViewer

Browse Source
This commit is contained in:
Giuseppe Baruffa
2007-03-01 00:01:37 +00:00
parent e2a54d9ac6
commit ba423fe3d0
22 changed files with 1261 additions and 425 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
OPJViewer/source/imagjp2.cpp
View File

@@ -149,6 +149,19 @@ bool wxJP2Handler::LoadFile(wxImage *image, wxInputStream& stream, bool verbose,
strncpy(parameters.outfile, "", sizeof(parameters.outfile)-1);
parameters.decod_format = JP2_CFMT;
parameters.cod_format = BMP_DFMT;
if (m_reducefactor)
parameters.cp_reduce = m_reducefactor;
if (m_qualitylayers)
parameters.cp_layer = m_qualitylayers;
/*if (n_components)
parameters. = n_components;*/
/* JPWL only */
#ifdef USE_JPWL
parameters.jpwl_exp_comps = m_expcomps;
parameters.jpwl_max_tiles = m_maxtiles;
parameters.jpwl_correct = m_enablejpwl;
#endif /* USE_JPWL */
/* get a decoder handle */
dinfo = opj_create_decompress(CODEC_JP2);
@@ -175,7 +188,7 @@ bool wxJP2Handler::LoadFile(wxImage *image, wxInputStream& stream, bool verbose,
opjimage = opj_decode(dinfo, cio);
if (!opjimage) {
wxMutexGuiEnter();
wxLogError("JP2: failed to decode image!");
wxLogError(wxT("JP2: failed to decode image!"));
wxMutexGuiLeave();
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
@@ -189,7 +202,7 @@ bool wxJP2Handler::LoadFile(wxImage *image, wxInputStream& stream, bool verbose,
// check image size
if ((opjimage->numcomps != 1) && (opjimage->numcomps != 3)) {
wxMutexGuiEnter();
wxLogError("JP2: weird number of components");
wxLogError(wxT("JP2: weird number of components"));
wxMutexGuiLeave();
opj_destroy_decompress(dinfo);
free(src);