diff options
author | Brecht Van Lommel <brecht@blender.org> | 2022-03-09 17:38:17 +0300 |
---|---|---|
committer | Brecht Van Lommel <brecht@blender.org> | 2022-03-23 17:21:58 +0300 |
commit | 7aab508e3273ae1762ae815bbecc8842938f0926 (patch) | |
tree | 94a0199e9eba3aea9da93cec1a4e053c2b61ffda /source/blender/blenkernel | |
parent | 51727fe86fdeb1f01552afdac5a5d7b7ad4453b5 (diff) |
Color Management: support different settings for render and compositing output
The Output Properties > Output panel now has a Color Management subpanel to
override scene settings. When set to Override instead of Follow Scene, there
are settings to:
* For OpenEXR, choose a (linear) colorspace for RGBA passes
* For other file formats, use different display/view/look/exposure/gamma
These settings affect animation render output, image save of renders and the
compositor file output node. Additionally, the image save operator and
compositor file output nodes also support overriding color management.
Includes some layout changes to the relevant panels to accomdate the new
settings and to improve consistency. Ideally subpanels would be used to better
organize these settings, however nodes and operators don't currently support
creating subpanels.
Differential Revision: https://developer.blender.org/D14402
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/BKE_image_save.h | 3 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/image_format.cc | 27 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/image_save.cc | 69 |
3 files changed, 83 insertions, 16 deletions
diff --git a/source/blender/blenkernel/BKE_image_save.h b/source/blender/blenkernel/BKE_image_save.h index f9d07387463..b022e677845 100644 --- a/source/blender/blenkernel/BKE_image_save.h +++ b/source/blender/blenkernel/BKE_image_save.h @@ -47,7 +47,7 @@ bool BKE_image_save(struct ReportList *reports, struct ImageUser *iuser, struct ImageSaveOptions *opts); -/* Lower level image writing. */ +/* Render saving. */ /* Save single or multilayer OpenEXR files from the render result. * Optionally saves only a specific view or layer. */ @@ -55,6 +55,7 @@ bool BKE_image_render_write_exr(struct ReportList *reports, const struct RenderResult *rr, const char *filename, const struct ImageFormatData *imf, + const bool save_as_render, const char *view, int layer); diff --git a/source/blender/blenkernel/intern/image_format.cc b/source/blender/blenkernel/intern/image_format.cc index 0783e343ec9..44aa9e21195 100644 --- a/source/blender/blenkernel/intern/image_format.cc +++ b/source/blender/blenkernel/intern/image_format.cc @@ -904,8 +904,27 @@ void BKE_image_format_init_for_write(ImageFormatData *imf, { *imf = (imf_src) ? *imf_src : scene_src->r.im_format; - /* Use general scene settings also used for display. */ - BKE_color_managed_display_settings_copy(&imf->display_settings, &scene_src->display_settings); - BKE_color_managed_view_settings_copy(&imf->view_settings, &scene_src->view_settings); - BKE_color_managed_colorspace_settings_init(&imf->linear_colorspace_settings); + if (imf_src && imf_src->color_management == R_IMF_COLOR_MANAGEMENT_OVERRIDE) { + /* Use settings specific to one node, image save operation, etc. */ + BKE_color_managed_display_settings_copy(&imf->display_settings, &imf_src->display_settings); + BKE_color_managed_view_settings_copy(&imf->view_settings, &imf_src->view_settings); + BKE_color_managed_colorspace_settings_copy(&imf->linear_colorspace_settings, + &imf_src->linear_colorspace_settings); + } + else if (scene_src->r.im_format.color_management == R_IMF_COLOR_MANAGEMENT_OVERRIDE) { + /* Use scene settings specific to render output. */ + BKE_color_managed_display_settings_copy(&imf->display_settings, + &scene_src->r.im_format.display_settings); + BKE_color_managed_view_settings_copy(&imf->view_settings, + &scene_src->r.im_format.view_settings); + BKE_color_managed_colorspace_settings_copy(&imf->linear_colorspace_settings, + &scene_src->r.im_format.linear_colorspace_settings); + } + else { + /* Use general scene settings also used for display. */ + BKE_color_managed_display_settings_copy(&imf->display_settings, &scene_src->display_settings); + BKE_color_managed_view_settings_copy(&imf->view_settings, &scene_src->view_settings); + STRNCPY(imf->linear_colorspace_settings.name, + IMB_colormanagement_role_colorspace_name_get(COLOR_ROLE_SCENE_LINEAR)); + } } diff --git a/source/blender/blenkernel/intern/image_save.cc b/source/blender/blenkernel/intern/image_save.cc index b7f234aea59..f530183f967 100644 --- a/source/blender/blenkernel/intern/image_save.cc +++ b/source/blender/blenkernel/intern/image_save.cc @@ -11,6 +11,7 @@ #include "BLI_listbase.h" #include "BLI_path_util.h" #include "BLI_string.h" +#include "BLI_vector.hh" #include "DNA_image_types.h" @@ -31,6 +32,8 @@ #include "RE_pipeline.h" +using blender::Vector; + void BKE_image_save_options_init(ImageSaveOptions *opts, Main *bmain, Scene *scene) { memset(opts, 0, sizeof(*opts)); @@ -220,14 +223,16 @@ static bool image_save_single(ReportList *reports, /* fancy multiview OpenEXR */ if (imf->views_format == R_IMF_VIEWS_MULTIVIEW && is_exr_rr) { /* save render result */ - ok = BKE_image_render_write_exr(reports, rr, opts->filepath, imf, nullptr, layer); + ok = BKE_image_render_write_exr( + reports, rr, opts->filepath, imf, save_as_render, nullptr, layer); image_save_post(reports, ima, ibuf, ok, opts, true, opts->filepath, r_colorspace_changed); BKE_image_release_ibuf(ima, ibuf, lock); } /* regular mono pipeline */ else if (is_mono) { if (is_exr_rr) { - ok = BKE_image_render_write_exr(reports, rr, opts->filepath, imf, nullptr, layer); + ok = BKE_image_render_write_exr( + reports, rr, opts->filepath, imf, save_as_render, nullptr, layer); } else { colormanaged_ibuf = IMB_colormanagement_imbuf_for_write(ibuf, save_as_render, true, imf); @@ -261,7 +266,8 @@ static bool image_save_single(ReportList *reports, if (is_exr_rr) { BKE_scene_multiview_view_filepath_get(&opts->scene->r, opts->filepath, view, filepath); - ok_view = BKE_image_render_write_exr(reports, rr, filepath, imf, view, layer); + ok_view = BKE_image_render_write_exr( + reports, rr, filepath, imf, save_as_render, view, layer); image_save_post(reports, ima, ibuf, ok_view, opts, true, filepath, r_colorspace_changed); } else { @@ -307,7 +313,8 @@ static bool image_save_single(ReportList *reports, /* stereo (multiview) images */ else if (opts->im_format.views_format == R_IMF_VIEWS_STEREO_3D) { if (imf->imtype == R_IMF_IMTYPE_MULTILAYER) { - ok = BKE_image_render_write_exr(reports, rr, opts->filepath, imf, nullptr, layer); + ok = BKE_image_render_write_exr( + reports, rr, opts->filepath, imf, save_as_render, nullptr, layer); image_save_post(reports, ima, ibuf, ok, opts, true, opts->filepath, r_colorspace_changed); BKE_image_release_ibuf(ima, ibuf, lock); } @@ -450,10 +457,38 @@ bool BKE_image_save( /* OpenEXR saving, single and multilayer. */ +static float *image_exr_from_scene_linear_to_output(float *rect, + const int width, + const int height, + const int channels, + const ImageFormatData *imf, + Vector<float *> &tmp_output_rects) +{ + if (imf == nullptr) { + return rect; + } + + const char *to_colorspace = imf->linear_colorspace_settings.name; + if (to_colorspace[0] == '\0' || IMB_colormanagement_space_name_is_scene_linear(to_colorspace)) { + return rect; + } + + float *output_rect = (float *)MEM_dupallocN(rect); + tmp_output_rects.append(output_rect); + + const char *from_colorspace = IMB_colormanagement_role_colorspace_name_get( + COLOR_ROLE_SCENE_LINEAR); + IMB_colormanagement_transform( + output_rect, width, height, channels, from_colorspace, to_colorspace, false); + + return output_rect; +} + bool BKE_image_render_write_exr(ReportList *reports, const RenderResult *rr, - const char *filename, + const char *filepath, const ImageFormatData *imf, + const bool save_as_render, const char *view, int layer) { @@ -461,6 +496,7 @@ bool BKE_image_render_write_exr(ReportList *reports, const bool half_float = (imf && imf->depth == R_IMF_CHAN_DEPTH_16); const bool multi_layer = !(imf && imf->imtype == R_IMF_IMTYPE_OPENEXR); const bool write_z = !multi_layer && (imf && (imf->flag & R_IMF_FLAG_ZBUF)); + Vector<float *> tmp_output_rects; /* Write first layer if not multilayer and no layer was specified. */ if (!multi_layer && layer == -1) { @@ -498,7 +534,10 @@ bool BKE_image_render_write_exr(ReportList *reports, continue; } - float *output_rect = rview->rectf; + float *output_rect = (save_as_render) ? + image_exr_from_scene_linear_to_output( + rview->rectf, rr->rectx, rr->recty, 4, imf, tmp_output_rects) : + rview->rectf; for (int a = 0; a < 4; a++) { char passname[EXR_PASS_MAXNAME]; @@ -556,7 +595,11 @@ bool BKE_image_render_write_exr(ReportList *reports, const bool pass_RGBA = (STR_ELEM(rp->chan_id, "RGB", "RGBA", "R", "G", "B", "A")); const bool pass_half_float = half_float && pass_RGBA; - float *output_rect = rp->rect; + /* Colorspace conversion only happens on RGBA passes. */ + float *output_rect = (save_as_render && pass_RGBA) ? + image_exr_from_scene_linear_to_output( + rp->rect, rr->rectx, rr->recty, 4, imf, tmp_output_rects) : + rp->rect; for (int a = 0; a < rp->channels; a++) { /* Save Combined as RGBA if single layer save. */ @@ -587,11 +630,11 @@ bool BKE_image_render_write_exr(ReportList *reports, errno = 0; - BLI_make_existing_file(filename); + BLI_make_existing_file(filepath); int compress = (imf ? imf->exr_codec : 0); bool success = IMB_exr_begin_write( - exrhandle, filename, rr->rectx, rr->recty, compress, rr->stamp_data); + exrhandle, filepath, rr->rectx, rr->recty, compress, rr->stamp_data); if (success) { IMB_exr_write_channels(exrhandle); } @@ -601,6 +644,10 @@ bool BKE_image_render_write_exr(ReportList *reports, reports, RPT_ERROR, "Error writing render result, %s (see console)", strerror(errno)); } + for (float *rect : tmp_output_rects) { + MEM_freeN(rect); + } + IMB_exr_close(exrhandle); return success; } @@ -664,7 +711,7 @@ bool BKE_image_render_write(ReportList *reports, const float dither = scene->r.dither_intensity; if (image_format.views_format == R_IMF_VIEWS_MULTIVIEW && is_exr_rr) { - ok = BKE_image_render_write_exr(reports, rr, filename, &image_format, nullptr, -1); + ok = BKE_image_render_write_exr(reports, rr, filename, &image_format, true, nullptr, -1); image_render_print_save_message(reports, filename, ok, errno); } @@ -682,7 +729,7 @@ bool BKE_image_render_write(ReportList *reports, } if (is_exr_rr) { - ok = BKE_image_render_write_exr(reports, rr, filepath, &image_format, rv->name, -1); + ok = BKE_image_render_write_exr(reports, rr, filepath, &image_format, true, rv->name, -1); image_render_print_save_message(reports, filepath, ok, errno); /* optional preview images for exr */ |