Here is a list of all variables with links to the structures/unions they belong to:

- i -

i : dt_dev_operation_params_t, floatint_t, restart_cookie_t
ic_difference : dt_lib_masks_t
ic_exclusion : dt_lib_masks_t
ic_intersection : dt_lib_masks_t
ic_inverse : dt_lib_masks_t
ic_union : dt_lib_masks_t
ic_used : dt_lib_masks_t
icc : dt_imageio_pdf_params_t, pdf_t
icc_filename : dt_control_export_t, dt_dev_pixelpipe_t
icc_id : _pdf_icc_t
icc_intent : dt_control_export_t, dt_dev_pixelpipe_t
icc_profiles : dt_imageio_pdf_t
icc_type : dt_control_export_t, dt_dev_pixelpipe_t
iccprofile : dt_iop_colorin_params_v1_t
icon : _GtkDarktableButton, _GtkDarktableIcon, _GtkDarktableThumbnailBtn, _GtkDarktableToggleButton, dt_iop_filmicrgb_gui_button_data_t
icon_data : _GtkDarktableButton, _GtkDarktableIcon, _GtkDarktableThumbnailBtn, _GtkDarktableToggleButton
icon_flags : _GtkDarktableButton, _GtkDarktableIcon, _GtkDarktableThumbnailBtn, _GtkDarktableToggleButton
icon_size : dt_gui_gtk_t
iconify : dt_header_t
id : _connection_t, _piwigo_album_t, dt_control_crawler_result_t, dt_dev_pixelpipe_raster_mask_t, dt_film_t, dt_gpx_track_segment_t, dt_image_t, dt_interpolation, dt_iop_module_t, dt_location_draw_t, dt_map_location_t, dt_pixel_cache_entry_t, dt_tag_t, raster_combo_entry_t
ideal_box : dt_iop_channelmixer_rgb_gui_data_t
ids : dt_selection_t
idx : dt_liquify_path_header_t
iheight : dt_dev_pixelpipe_iop_t, dt_dev_pixelpipe_t, lr_data_t
illum_color : dt_iop_channelmixer_rgb_gui_data_t
illum_fluo : dt_iop_channelmixer_rgb_gui_data_t, dt_iop_channelmixer_rgb_params_t
illum_led : dt_iop_channelmixer_rgb_gui_data_t, dt_iop_channelmixer_rgb_params_t
illum_x : dt_iop_channelmixer_rgb_gui_data_t
illum_y : dt_iop_channelmixer_rgb_gui_data_t
illuminant : dt_iop_channelmixer_rbg_data_t, dt_iop_channelmixer_rgb_gui_data_t, dt_iop_channelmixer_rgb_params_t
illuminant_type : dt_iop_channelmixer_rbg_data_t
image : dt_dev_pixelpipe_t, dt_iop_zonesystem_gui_data_t, dt_map_image_t, dt_sel_img_t, dwt_params_t, image_t, tiff_t
image_bot : border_positions_t
image_buffer : dt_iop_zonesystem_gui_data_t
image_button : dt_lut_t
image_cache : darktable_t
image_height : dt_iop_zonesystem_gui_data_t
image_info : dt_header_t
image_info_id : dt_view_manager_t
image_inited : dt_thumbnail_t
image_invalid_cnt : dt_develop_t
image_left : border_positions_t
image_mutex : dt_control_t
image_path : dt_control_crawler_result_t
image_pin : dt_map_t
image_profiles : dt_iop_colorin_gui_data_t
image_right : border_positions_t
image_storage : dt_develop_t
image_top : border_positions_t
image_width : dt_iop_zonesystem_gui_data_t
imageio : darktable_t
imagelist : dt_film_import1_t
images : dt_imageio_email_t, dt_imageio_pdf_t, dt_map_t
images_mutex : dt_film_t
images_thumb : dt_lib_map_settings_t
img : dt_iop_blurs_gui_data_t, dt_variables_params_t
img_cached : dt_iop_blurs_gui_data_t
img_height : _image_box, dt_thumbnail_t
img_surf : dt_thumbnail_t
img_width : _image_box, dt_iop_blurs_gui_data_t, dt_thumbnail_t
imgid : _email_attachment_t, _image_box, dt_dev_pixelpipe_t, dt_geo_position_t, dt_gui_styles_dialog_t, dt_image_load_t, dt_lib_duplicate_t, dt_lib_geotagging_t, dt_lib_metadata_view_t, dt_map_image_t, dt_mipmap_buffer_t, dt_sel_img_t, dt_thumbnail_t, dt_thumbtable_cache_t, dt_undo_colorlabels_t, dt_undo_datetime_t, dt_undo_geotag_t, dt_undo_lt_history_t, dt_undo_metadata_t, dt_undo_monochrome_t, dt_undo_ratings_t, dt_undo_tags_t, dt_variables_params_t
imgid_to_load : dt_images_box
imgs : dt_control_import_t, dt_lib_geotagging_t, dt_lib_print_job_t, dt_lib_print_settings_t, dt_print_t
import_button : dt_lib_styles_t, dt_lib_tagging_t
import_timestamp : dt_image_t
in_curve : dt_iop_atrous_gui_data_t
in_inv_gamma : dt_iop_levels_data_t
in_plugin : StyleData
in_pos : dt_colorspaces_color_profile_t
in_preview_buffer : dt_iop_zonesystem_gui_data_t
increment : _GtkDarktableGradientSlider, dt_iop_gui_blendif_channel_t
index : dt_control_image_enumerator_t, dt_iop_gui_simple_callback_t, dt_lib_metadata_info_t
indicator_border : dt_bauhaus_t
info : dt_lib_print_settings_t, StyleData
info_ptr : dt_imageio_png_t
init : dt_accels_t
init_phase : dt_slideshow_t
inited : dt_opencl_t
initial_source_pos : dt_masks_functions_t
ink : dt_iop_filmicrgb_gui_data_t, dt_iop_toneequalizer_gui_data_t
inner_padding : dt_iop_toneequalizer_gui_data_t
input : dt_iop_colorin_data_t, test_case_t
input_devices : dt_gui_gtk_t
input_profile_info : dt_dev_pixelpipe_t
input_timestamp : dt_dev_pixelpipe_t
inset : dt_iop_filmicrgb_gui_data_t, dt_iop_toneequalizer_gui_data_t
inset_histogram : dt_bauhaus_t
inside : update_modelines.estate
instance : _cancellable_gui_thread_t, _destroyed_gui_thread_t, _update_gui_thread_t, _update_label_gui_thread_t, dt_iop_module_t, dt_iop_order_entry_t
instance_and_params : _signal_param_t
instance_name : dt_gui_module_t
instance_widget : _added_gui_thread_t
Int : dt_introspection_field_t
Int8 : dt_introspection_field_t
int_data : all_data_t
intent : dt_imageio_pdf_params_t, dt_iop_colorin_params_t, dt_iop_colorin_params_v1_t, dt_iop_colorout_params_t, dt_iop_order_iccprofile_info_t, dt_lib_export_t, dt_lib_print_settings_t, dt_printer_info_t
interpolated : dt_iop_denoiseprofile_gui_data_t
interpolation : dt_iop_lut3d_gui_data_t, dt_iop_lut3d_params_t
interpolation_valid : dt_iop_toneequalizer_gui_data_t
interpolator : dt_iop_colorzones_gui_data_t, dt_iop_filmic_gui_data_t, dt_iop_filmic_params_t, dt_iop_rgbcurve_gui_data_t, dt_iop_tonecurve_gui_data_t
introspection_data : dt_dbus_t
inv_gamma : dt_iop_rgblevels_data_t
inv_m : dt_iop_clipping_data_t
invalid_track_point : dt_gpx_t
invalidated : _slideshow_buf_t
inverse : dt_iop_lensfun_data_t, dt_iop_lensfun_params_t
inverse_homography : dt_iop_channelmixer_rgb_gui_data_t
invert_falloff : dt_iop_vignette_params1_t
invert_saturation : dt_iop_vignette_params1_t
inverted : dt_lib_snapshots_t
iop : darktable_t, dt_dev_pixelpipe_t, dt_develop_t, dt_gui_presets_edit_dialog_t
iop_instance : dt_develop_t
iop_list : StyleInfoData
iop_order : dt_dev_history_item_t, dt_iop_module_t, dt_iop_order_entry_t, dt_style_item_t, history_entry_t, StylePluginData
iop_order_f : dt_iop_order_entry_t
iop_order_list : darktable_t, dt_dev_pixelpipe_t, dt_develop_t
iop_order_rules : darktable_t
iop_order_version : dt_develop_t
iopw : dt_iop_gui_blend_data_t
is_altered : dt_thumbnail_t
is_banded : interpol::smooth_cubic_spline< T >::matrix
is_bw : dt_thumbnail_t
is_bw_flow : dt_thumbnail_t
is_changed : _GtkDarktableGradientSlider
is_cursor_close : dt_iop_channelmixer_rgb_gui_data_t
is_default : dt_l10n_language_t
is_dragging : _GtkDarktableGradientSlider, dt_bauhaus_slider_data_t, dt_iop_retouch_gui_data_t, dt_iop_zonesystem_gui_data_t
is_entered : _GtkDarktableGradientSlider
is_group : dt_undo_item_t
is_grouped : dt_thumbnail_t
is_hdr : dt_thumbnail_t
is_profiling_started : dt_iop_channelmixer_rgb_gui_data_t
is_resettable : _GtkDarktableGradientSlider
is_turboprint : dt_printer_info_t
isbounding : dt_iop_ashift_gui_data_t
iscale : dt_mipmap_buffer_dsc, dt_mipmap_buffer_t
isdeselecting : dt_iop_ashift_gui_data_t
isflipped : dt_iop_ashift_gui_data_t
iso : dt_noiseprofile_t, dt_thumbnail_t
iso_12646 : dt_develop_t
iso_max : basecurve_preset_t, dt_gui_presets_edit_dialog_t
iso_min : basecurve_preset_t, dt_gui_presets_edit_dialog_t
isselecting : dt_iop_ashift_gui_data_t
it8_button : dt_lut_t
item : dt_lib_collect_params_rule_t, pair_t
item_lists : dt_header_t
items : dt_gui_styles_dialog_t, dt_history_copy_item_t
items_new : dt_gui_styles_dialog_t
iterations : dt_iop_cacorrect_data_t, dt_iop_cacorrect_gui_data_t, dt_iop_cacorrect_params_t, dt_iop_diffuse_gui_data_t, dt_iop_diffuse_params_t, dt_iop_highlights_gui_data_t, dt_iop_highlights_params_t, dt_iop_restorescans_data_t, dt_iop_restorescans_gui_data_t, dt_iop_restorescans_t, dt_iop_toneequalizer_data_t, dt_iop_toneequalizer_gui_data_t, dt_iop_toneequalizer_params_t
iwidth : dt_dev_pixelpipe_iop_t, dt_dev_pixelpipe_t, lr_data_t