diff options
Diffstat (limited to 'smelt/sdl/CxImage/ximaraw.cpp')
| -rw-r--r-- | smelt/sdl/CxImage/ximaraw.cpp | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/smelt/sdl/CxImage/ximaraw.cpp b/smelt/sdl/CxImage/ximaraw.cpp deleted file mode 100644 index aedc50a..0000000 --- a/smelt/sdl/CxImage/ximaraw.cpp +++ /dev/null @@ -1,331 +0,0 @@ -/*
- * File: ximaraw.cpp
- * Purpose: Platform Independent RAW Image Class Loader
- * 16/Dec/2007 Davide Pizzolato - www.xdp.it
- * CxImage version 7.0.0 31/Dec/2010
- *
- * CxImageRAW (c) May/2006 pdw63
- *
- * based on dcraw.c -- Dave Coffin's raw photo decoder
- * Copyright 1997-2007 by Dave Coffin, dcoffin a cybercom o net
- */
-
-#include "ximaraw.h"
-
-#if CXIMAGE_SUPPORT_RAW
-
-////////////////////////////////////////////////////////////////////////////////
-#if CXIMAGE_SUPPORT_DECODE
-////////////////////////////////////////////////////////////////////////////////
-bool CxImageRAW::Decode(CxFile *hFile)
-{
- if (hFile==NULL)
- return false;
-
- DCRAW dcr;
-
- cx_try
- {
- // initialization
- dcr_init_dcraw(&dcr);
-
- dcr.opt.user_qual = GetCodecOption(CXIMAGE_FORMAT_RAW) & 0x03;
-
- // setup variables for debugging
- char szClass[] = "CxImageRAW";
- dcr.ifname = szClass;
- dcr.sz_error = info.szLastError;
-
- // setup library options, see dcr_print_manual for the available switches
- // call dcr_parse_command_line_options(&dcr,0,0,0) to set default options
- // if (dcr_parse_command_line_options(&dcr,argc,argv,&arg))
- if (dcr_parse_command_line_options(&dcr,0,0,0)){
- cx_throw("CxImageRAW: unknown option");
- }
-
- // set return point for error handling
- if (setjmp (dcr.failure)) {
- cx_throw("");
- }
-
- // install file manager
- CxFileRaw src(hFile,&dcr);
-
- // check file header
- dcr_identify(&dcr);
-
- if(!dcr.is_raw){
- cx_throw("CxImageRAW: not a raw image");
- }
-
- if (dcr.load_raw == NULL) {
- cx_throw("CxImageRAW: missing raw decoder");
- }
-
- // verify special case
- if (dcr.load_raw == dcr_kodak_ycbcr_load_raw) {
- dcr.height += dcr.height & 1;
- dcr.width += dcr.width & 1;
- }
-
- if (info.nEscape == -1){
- head.biWidth = dcr.width;
- head.biHeight= dcr.height;
- info.dwType = CXIMAGE_FORMAT_RAW;
- cx_throw("output dimensions returned");
- }
-
- // shrinked decoding available and requested?
- dcr.shrink = dcr.filters && (dcr.opt.half_size || dcr.opt.threshold || dcr.opt.aber[0] != 1 || dcr.opt.aber[2] != 1);
- dcr.iheight = (dcr.height + dcr.shrink) >> dcr.shrink;
- dcr.iwidth = (dcr.width + dcr.shrink) >> dcr.shrink;
-
- // install custom camera matrix
- if (dcr.opt.use_camera_matrix && dcr.cmatrix[0][0] > 0.25) {
- memcpy (dcr.rgb_cam, dcr.cmatrix, sizeof dcr.cmatrix);
- dcr.raw_color = 0;
- } else {
- dcr.opt.use_camera_wb = 1;
- }
-
- // allocate memory for the image
- dcr.image = (ushort (*)[4]) calloc (dcr.iheight*dcr.iwidth, sizeof *dcr.image);
- dcr_merror (&dcr, dcr.image, szClass);
-
- if (dcr.meta_length) {
- dcr.meta_data = (char *) malloc (dcr.meta_length);
- dcr_merror (&dcr, dcr.meta_data, szClass);
- }
-
- // start image decoder
- hFile->Seek(dcr.data_offset, SEEK_SET);
- (*dcr.load_raw)(&dcr);
-
- // post processing
- if (dcr.zero_is_bad) dcr_remove_zeroes(&dcr);
-
- dcr_bad_pixels(&dcr,dcr.opt.bpfile);
-
- if (dcr.opt.dark_frame) dcr_subtract (&dcr,dcr.opt.dark_frame);
-
- dcr.quality = 2 + !dcr.fuji_width;
-
- if (dcr.opt.user_qual >= 0) dcr.quality = dcr.opt.user_qual;
-
- if (dcr.opt.user_black >= 0) dcr.black = dcr.opt.user_black;
-
- if (dcr.opt.user_sat >= 0) dcr.maximum = dcr.opt.user_sat;
-
-#ifdef COLORCHECK
- dcr_colorcheck(&dcr);
-#endif
-
-#if RESTRICTED
- if (dcr.is_foveon && !dcr.opt.document_mode) dcr_foveon_interpolate(&dcr);
-#endif
-
- if (!dcr.is_foveon && dcr.opt.document_mode < 2) dcr_scale_colors(&dcr);
-
- // pixel interpolation and filters
- dcr_pre_interpolate(&dcr);
-
- if (dcr.filters && !dcr.opt.document_mode) {
- if (dcr.quality == 0)
- dcr_lin_interpolate(&dcr);
- else if (dcr.quality == 1 || dcr.colors > 3)
- dcr_vng_interpolate(&dcr);
- else if (dcr.quality == 2)
- dcr_ppg_interpolate(&dcr);
- else
- dcr_ahd_interpolate(&dcr);
- }
-
- if (dcr.mix_green) {
- int32_t i;
- for (dcr.colors=3, i=0; i < dcr.height*dcr.width; i++) {
- dcr.image[i][1] = (dcr.image[i][1] + dcr.image[i][3]) >> 1;
- }
- }
-
- if (!dcr.is_foveon && dcr.colors == 3) dcr_median_filter(&dcr);
-
- if (!dcr.is_foveon && dcr.opt.highlight == 2) dcr_blend_highlights(&dcr);
-
- if (!dcr.is_foveon && dcr.opt.highlight > 2) dcr_recover_highlights(&dcr);
-
- if (dcr.opt.use_fuji_rotate) dcr_fuji_rotate(&dcr);
-
-#ifndef NO_LCMS
- if (dcr.opt.cam_profile) dcr_apply_profile (dcr.opt.cam_profile, dcr.opt.out_profile);
-#endif
-
- // final conversion
- dcr_convert_to_rgb(&dcr);
-
- if (dcr.opt.use_fuji_rotate) dcr_stretch(&dcr);
-
- dcr.iheight = dcr.height;
- dcr.iwidth = dcr.width;
- if (dcr.flip & 4) SWAP(dcr.height,dcr.width);
-
- // ready to transfer data from dcr.image
- if (!Create(dcr.width,dcr.height,24,CXIMAGE_FORMAT_RAW)){
- cx_throw("");
- }
-
- uchar *ppm = (uchar *) calloc (dcr.width, dcr.colors*dcr.opt.output_bps/8);
- ushort *ppm2 = (ushort *) ppm;
- dcr_merror (&dcr, ppm, szClass);
-
- uchar lut[0x10000];
- if (dcr.opt.output_bps == 8) dcr_gamma_lut (&dcr, lut);
-
- int32_t c, row, col, soff, rstep, cstep;
- soff = dcr_flip_index (&dcr, 0, 0);
- cstep = dcr_flip_index (&dcr, 0, 1) - soff;
- rstep = dcr_flip_index (&dcr, 1, 0) - dcr_flip_index (&dcr, 0, dcr.width);
- for (row=0; row < dcr.height; row++, soff += rstep) {
- for (col=0; col < dcr.width; col++, soff += cstep) {
- if (dcr.opt.output_bps == 8)
- for (c=0; c < dcr.colors; c++) ppm [col*dcr.colors+c] = lut[dcr.image[soff][c]];
- else
- for (c=0; c < dcr.colors; c++) ppm2[col*dcr.colors+c] = dcr.image[soff][c];
- }
- if (dcr.opt.output_bps == 16 && !dcr.opt.output_tiff && htons(0x55aa) != 0x55aa)
-#if defined(_LINUX) || defined(__APPLE__)
- swab ((char*)ppm2, (char*)ppm2, dcr.width*dcr.colors*2);
-#else
- _swab ((char*)ppm2, (char*)ppm2, dcr.width*dcr.colors*2);
-#endif
-
- uint32_t size = dcr.width * (dcr.colors*dcr.opt.output_bps/8);
- RGBtoBGR(ppm,size);
- memcpy(GetBits(dcr.height - 1 - row), ppm, min(size,GetEffWidth()));
- }
- free (ppm);
-
-
- dcr_cleanup_dcraw(&dcr);
-
- } cx_catch {
-
- dcr_cleanup_dcraw(&dcr);
-
- if (strcmp(message,"")) strncpy(info.szLastError,message,255);
- if (info.nEscape == -1 && info.dwType == CXIMAGE_FORMAT_RAW) return true;
- return false;
- }
- /* that's it */
- return true;
-}
-
-#if CXIMAGE_SUPPORT_EXIF
-bool CxImageRAW::GetExifThumbnail(const TCHAR *filename, const TCHAR *outname, int32_t type)
-{
- DCRAW dcr;
-
- CxIOFile file;
- if (!file.Open(filename, _T("rb")))
- return false;
-
- cx_try
- {
- // initialization
- dcr_init_dcraw(&dcr);
-
- dcr.opt.user_qual = GetCodecOption(CXIMAGE_FORMAT_RAW) & 0x03;
-
- // setup variables for debugging
- char szClass[] = "CxImageRAW";
- dcr.ifname = szClass;
- dcr.sz_error = info.szLastError;
-
- // setup library options, see dcr_print_manual for the available switches
- // call dcr_parse_command_line_options(&dcr,0,0,0) to set default options
- // if (dcr_parse_command_line_options(&dcr,argc,argv,&arg))
- if (dcr_parse_command_line_options(&dcr,0,0,0)){
- cx_throw("CxImageRAW: unknown option");
- }
-
- // set return point for error handling
- if (setjmp (dcr.failure)) {
- cx_throw("");
- }
-
- // install file manager
- CxFileRaw src(&file,&dcr);
-
- // check file header
- dcr_identify(&dcr);
-
- if(!dcr.is_raw){
- cx_throw("CxImageRAW: not a raw image");
- }
-
- if (dcr.load_raw == NULL) {
- cx_throw("CxImageRAW: missing raw decoder");
- }
-
- // THUMB.
- if (dcr.thumb_offset != 0)
- {
- FILE* file = _tfopen(outname, _T("wb"));
- DCRAW* p = &dcr;
- dcr_fseek(dcr.obj_, dcr.thumb_offset, SEEK_SET);
- dcr.write_thumb(&dcr, file);
- fclose(file);
-
- // Read in the thumbnail to resize and rotate.
- CxImage image(outname, CXIMAGE_FORMAT_UNKNOWN);
- if (image.IsValid())
- {
- // Resizing.
- if (image.GetWidth() > 256 || image.GetHeight() > 256)
- {
- float amount = 256.0f / max(image.GetWidth(), image.GetHeight());
- image.Resample((int32_t)(image.GetWidth() * amount), (int32_t)(image.GetHeight() * amount), 0);
- }
-
- // Rotation.
- if (p->flip != 0)
- image.RotateExif(p->flip);
-
- return image.Save(outname, CXIMAGE_FORMAT_JPG);
- }
- }
- else
- {
- cx_throw("No thumbnail!");
- }
-
- dcr_cleanup_dcraw(&dcr);
-
- } cx_catch {
-
- dcr_cleanup_dcraw(&dcr);
-
- if (strcmp(message,"")) strncpy(info.szLastError,message,255);
- if (info.nEscape == -1 && info.dwType == CXIMAGE_FORMAT_RAW) return true;
- return false;
- }
- /* that's it */
- return true;
-}
-#endif //CXIMAGE_SUPPORT_EXIF
-
-////////////////////////////////////////////////////////////////////////////////
-#endif //CXIMAGE_SUPPORT_DECODE
-////////////////////////////////////////////////////////////////////////////////
-#if CXIMAGE_SUPPORT_ENCODE
-////////////////////////////////////////////////////////////////////////////////
-bool CxImageRAW::Encode(CxFile * hFile)
-{
- if (hFile == NULL) return false;
- strcpy(info.szLastError, "Save RAW not supported");
- return false;
-}
-////////////////////////////////////////////////////////////////////////////////
-#endif // CXIMAGE_SUPPORT_ENCODE
-////////////////////////////////////////////////////////////////////////////////
-#endif // CXIMAGE_SUPPORT_RAW
-
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