diff options
Diffstat (limited to 'lib/Image.cc')
| -rw-r--r-- | lib/Image.cc | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/Image.cc b/lib/Image.cc index a2e7a7c..8b973f6 100644 --- a/lib/Image.cc +++ b/lib/Image.cc @@ -26,6 +26,7 @@ typedef my_destination_mgr * my_dest_ptr; METHODDEF(void) init_destination (j_compress_ptr cinfo) { + Base::printm(M_INFO, "init_destination()\n"); my_dest_ptr dest = (my_dest_ptr) cinfo->dest; /* Allocate the output buffer --- it will be released when done with image */ @@ -40,6 +41,7 @@ init_destination (j_compress_ptr cinfo) METHODDEF(boolean) empty_output_buffer (j_compress_ptr cinfo) { + Base::printm(M_INFO, "empty_output_buffer()\n"); my_dest_ptr dest = (my_dest_ptr) cinfo->dest; if (dest->outfile->write(dest->buffer, OUTPUT_BUF_SIZE) != @@ -55,6 +57,8 @@ empty_output_buffer (j_compress_ptr cinfo) METHODDEF(void) term_destination (j_compress_ptr cinfo) { + Base::printm(M_INFO, "term_destination()\n"); + my_dest_ptr dest = (my_dest_ptr) cinfo->dest; size_t datacount = OUTPUT_BUF_SIZE - dest->pub.free_in_buffer; @@ -69,6 +73,8 @@ GLOBAL(void) jpeg_handle_dest (j_compress_ptr cinfo, Handle * outfile) { my_dest_ptr dest; + + Base::printm(M_INFO, "jpeg_handle_dest()\n"); /* The destination object is made permanent so that multiple JPEG images * can be written to the same file without re-executing jpeg_stdio_dest. @@ -207,12 +213,13 @@ bool Image::Prepare(unsigned int f) throw (GeneralException) { throw GeneralException("You can't create a jpeg image when the library libjpeg isn't linked in."); #else { + printm(M_INFO, "Converting image buffer to 24 bits - %ix%i.\n", x, y); char * rgb_buffer = (char *) malloc(x * y * 3); - for (iy = 0; iy < y; y++) { - for (ix = 0; ix < x; x++) { - rgb_buffer[(ix + iy * x) * 3 + 0] = img[ix + iy * x].R; + for (iy = 0; iy < y; iy++) { + for (ix = 0; ix < x; ix++) { + rgb_buffer[(ix + iy * x) * 3 + 0] = img[ix + iy * x].B; rgb_buffer[(ix + iy * x) * 3 + 1] = img[ix + iy * x].G; - rgb_buffer[(ix + iy * x) * 3 + 2] = img[ix + iy * x].B; + rgb_buffer[(ix + iy * x) * 3 + 2] = img[ix + iy * x].R; } } @@ -229,14 +236,16 @@ bool Image::Prepare(unsigned int f) throw (GeneralException) { cinfo.image_height = y; cinfo.input_components = 3; cinfo.in_color_space = JCS_RGB; + printm(M_INFO, "Starting jpeg stuff...\n"); jpeg_set_defaults(&cinfo); - jpeg_set_quality(&cinfo, 9, TRUE /* limit to baseline-JPEG values */); + jpeg_set_quality(&cinfo, 85, TRUE /* limit to baseline-JPEG values */); jpeg_start_compress(&cinfo, TRUE); int row_stride = x * 3; while (cinfo.next_scanline < cinfo.image_height) { + printm(M_INFO, "Looping...\n"); row_pointer[0] = (JSAMPLE *) &rgb_buffer[cinfo.next_scanline * row_stride]; (void) jpeg_write_scanlines(&cinfo, row_pointer, 1); } |