Merge origin/main into feat/rich-copy

Conflict in crates/engine/src/lib.rs only: keep both module lines
(rich_copy, scan_clean).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SqmHYx8FiWM5PcsoiErgp9

parity/acrobat-features.toml

@@ -4118,8 +4118,8 @@ milestone = "M5"
 status = "shipped"
 commands = ["comment.list"]
 tools = ["comment_edit"]
-evidence = ["crates/annot/src/tests.rs::text_box_text_and_colour_changes_are_drawn", "crates/annot/src/tests.rs::editing_a_text_box_refits_its_rectangle", "crates/automation/tests/it/automation.rs::comments_through_tools", "crates/ui-egui/tests/it/comments.rs::ctrl_enter_posts_a_highlight_comment_and_shift_enter_adds_a_line", "crates/ui-egui/tests/it/comments.rs::one_reply_is_deleted_from_its_menu_and_the_thread_stays", "crates/ui-egui/tests/it/comments.rs::undo_and_redo_close_a_reply_editor_left_open"]
-notes = "double-click a comment or card, or Edit in the menus (a reply from its own \"…\" menu); Ctrl+Enter (also Command+Enter) saves text in the focused comment editor, Shift+Enter adds a newline; a text box's rectangle follows the new text (wrap width and top edge stay, the height fits the wrapped lines). Undo or Redo closes the panel's editor without saving it, since either can move the comment it was open on"
+evidence = ["crates/annot/src/tests.rs::text_box_text_and_colour_changes_are_drawn", "crates/annot/src/tests.rs::editing_a_text_box_refits_its_rectangle", "crates/automation/tests/it/automation.rs::comments_through_tools", "crates/ui-egui/tests/it/comments.rs::ctrl_enter_posts_a_highlight_comment_and_shift_enter_adds_a_line", "crates/ui-egui/tests/it/comments.rs::one_reply_is_deleted_from_its_menu_and_the_thread_stays", "crates/ui-egui/tests/it/comments.rs::undo_and_redo_close_a_reply_editor_left_open", "crates/ui-egui/tests/it/comments.rs::double_clicking_a_cards_text_edits_it"]
+notes = "double-click a comment or card (its header or its text), or Edit in the menus; double-click a comment or card, or Edit in the menus (a reply from its own \"…\" menu); Ctrl+Enter (also Command+Enter) saves text in the focused comment editor, Shift+Enter adds a newline; a text box's rectangle follows the new text (wrap width and top edge stay, the height fits the wrapped lines). Undo or Redo closes the panel's editor without saving it, since either can move the comment it was open on"
 
 [[feature]]
 id = "comment.copy-comment-text"
@@ -5423,8 +5423,8 @@ milestone = "M5"
 status = "shipped"
 commands = ["sign.fill.text"]
 tools = ["fill_sign_add"]
-evidence = ["crates/annot/src/tests.rs::indirect_typewriter_names_keep_outer_whitespace_in_summaries", "crates/ui-egui/tests/it/comments.rs::typewriter_edit_composer_keeps_trailing_blank_lines", "crates/ui-egui/tests/it/comments.rs::other_edit_composers_keep_trimming_trailing_whitespace", "crates/ui-egui/tests/it/comments.rs::moved_fill_and_sign_text_is_drawn_where_it_goes_before_release", "crates/engine/src/tests.rs::fill_sign_multiline_text_survives_engine_save_reopen_and_render", "crates/ui-egui/tests/it/fill_sign.rs::fill_sign_enter_adds_lines_outside_click_commits_and_escape_cancels", "crates/automation/tests/it/automation.rs::multiline_fill_sign_engine_round_trip_preserves_lines_and_appearance", "crates/ui-egui/tests/it/fill_sign.rs::text_marks_and_date", "crates/annot/src/tests.rs::fill_and_sign_items_are_drawn", "crates/automation/tests/it/automation.rs::fill_and_sign_through_tools", "crates/engine/src/tests.rs::typed_text_reads_across_as_displayed_on_rotated_pages", "crates/ui-egui/tests/it/fill_sign.rs::fill_text_colour_survives_preview_commit_settings_and_save", "crates/automation/tests/it/automation.rs::fill_sign_text_and_date_colours_are_saved_and_validated"]
-notes = "Indirect IT is resolved when recognizing typewriter contents and Fill & Sign marks; comment listing and properties retain direct Subtype as before; composer edits preserve the typewriter text as written, while other comments retain their existing trimming. Enter inserts a newline; the editor grows with its lines, outside clicks commit and Escape cancels. Nonempty text preserves leading/internal/trailing line breaks, including after save/reopen; fill_sign_add sizes all wrapped rows for the saved appearance (#5850). typewriter FreeText, 10 pt Helvetica. Reads across as displayed on pages with /Rotate (sideways-stored scans): the box follows the displayed axes and the appearance is turned back (PdfCraft key /PCTextRotate); other apps that regenerate the appearance from /DA draw it unturned. A later page rotation does not re-turn it. Field detection does not work on scanned (image-only) forms yet; typed fractional font sizes commit once; Fill & Sign text/date colour is remembered and preserved in preview and saved appearances (#2444)"
+evidence = ["crates/annot/src/tests.rs::indirect_typewriter_names_keep_outer_whitespace_in_summaries", "crates/ui-egui/tests/it/comments.rs::typewriter_edit_composer_keeps_trailing_blank_lines", "crates/ui-egui/tests/it/comments.rs::other_edit_composers_keep_trimming_trailing_whitespace", "crates/ui-egui/tests/it/comments.rs::moved_fill_and_sign_text_is_drawn_where_it_goes_before_release", "crates/engine/src/tests.rs::fill_sign_multiline_text_survives_engine_save_reopen_and_render", "crates/ui-egui/tests/it/fill_sign.rs::fill_sign_enter_adds_lines_outside_click_commits_and_escape_cancels", "crates/automation/tests/it/automation.rs::multiline_fill_sign_engine_round_trip_preserves_lines_and_appearance", "crates/ui-egui/tests/it/fill_sign.rs::text_marks_and_date", "crates/annot/src/tests.rs::fill_and_sign_items_are_drawn", "crates/automation/tests/it/automation.rs::fill_and_sign_through_tools", "crates/engine/src/tests.rs::typed_text_reads_across_as_displayed_on_rotated_pages", "crates/ui-egui/tests/it/fill_sign.rs::fill_text_colour_survives_preview_commit_settings_and_save", "crates/automation/tests/it/automation.rs::fill_sign_text_and_date_colours_are_saved_and_validated", "crates/ui-egui/tests/it/fill_sign.rs::escape_leaves_the_fill_and_sign_tools"]
+notes = "Indirect IT is resolved when recognizing typewriter contents and Fill & Sign marks; comment listing and properties retain direct Subtype as before; composer edits preserve the typewriter text as written, while other comments retain their existing trimming. Enter inserts a newline; the editor grows with its lines, outside clicks commit and Escape cancels. Nonempty text preserves leading/internal/trailing line breaks, including after save/reopen; fill_sign_add sizes all wrapped rows for the saved appearance (#5850). typewriter FreeText, 10 pt Helvetica. Escape closes the open box, and a second Escape leaves the Fill & Sign tool for Select, as it leaves a comment tool. Reads across as displayed on pages with /Rotate (sideways-stored scans): the box follows the displayed axes and the appearance is turned back (PdfCraft key /PCTextRotate); other apps that regenerate the appearance from /DA draw it unturned. A later page rotation does not re-turn it. Field detection does not work on scanned (image-only) forms yet; typed fractional font sizes commit once; Fill & Sign text/date colour is remembered and preserved in preview and saved appearances (#2444)"
 
 [[feature]]
 id = "form.fill-sign-marks"
@@ -6753,10 +6753,10 @@ area = "I"
 tier = "P1"
 milestone = "M10"
 status = "partial"
-commands = ["ocr.enhance_camera"]
-tools = ["page_enhance_camera"]
-evidence = ["crates/engine/src/camera_clean.rs::a_shadow_and_a_yellow_cast_become_white_paper", "crates/engine/src/tests.rs::enhance_camera_page_at_a_level_whitens_a_shadowed_sheet", "crates/ui-egui/tests/it/camera.rs::the_clean_up_level_enhances_again_from_the_photo_and_keeps_the_turn"]
-notes = "Camera images only: from clean-up level 60, isolated dark pixels are removed. Missing: for scanned pages and as an OCR option."
+commands = ["ocr.enhance_camera", "ocr.enhance"]
+tools = ["page_enhance_camera", "page_enhance_scan"]
+evidence = ["crates/engine/src/camera_clean.rs::a_shadow_and_a_yellow_cast_become_white_paper", "crates/engine/src/tests.rs::enhance_camera_page_at_a_level_whitens_a_shadowed_sheet", "crates/ui-egui/tests/it/camera.rs::the_clean_up_level_enhances_again_from_the_photo_and_keeps_the_turn", "crates/engine/src/scan_clean/tests.rs::despeckle_is_its_own_switch", "crates/automation/tests/it/automation.rs::enhance_scanned_file_cleans_the_scan_in_place_through_tools", "crates/ui-egui/tests/it/scan_clean.rs::enhance_scanned_file_cleans_the_chosen_pages_and_says_what_it_did"]
+notes = "Camera images, and scanned pages through Enhance scanned file (ocr.enhance, page_enhance_scan despeckle): isolated dark pixels (at most one dark neighbour) turn white, on grey, RGB and 1-bit scans, in place (the OCR text layer, comments and links stay). Missing: as an option of Recognize text; specks larger than two pixels; CMYK, indexed, JPEG 2000, JBIG2 and CCITT scans and scans inside form XObjects (reported, not changed)."
 
 [[feature]]
 id = "ocr.background-removal"
@@ -6765,10 +6765,10 @@ area = "I"
 tier = "P1"
 milestone = "M10"
 status = "partial"
-commands = ["ocr.enhance_camera"]
-tools = ["page_enhance_camera"]
-evidence = ["crates/engine/src/camera_clean.rs::a_shadow_and_a_yellow_cast_become_white_paper", "crates/engine/src/tests.rs::enhance_camera_page_at_a_level_whitens_a_shadowed_sheet", "crates/ui-egui/tests/it/camera.rs::the_clean_up_level_enhances_again_from_the_photo_and_keeps_the_turn"]
-notes = "Camera images only: Enhance camera image's clean-up level (and page_enhance_camera level) evens out the paper's illumination per channel, so the background turns white and colour casts go; colour ink stays. Missing: the same for scanned pages and as an OCR option."
+commands = ["ocr.enhance_camera", "ocr.enhance"]
+tools = ["page_enhance_camera", "page_enhance_scan"]
+evidence = ["crates/engine/src/camera_clean.rs::a_shadow_and_a_yellow_cast_become_white_paper", "crates/engine/src/tests.rs::enhance_camera_page_at_a_level_whitens_a_shadowed_sheet", "crates/ui-egui/tests/it/camera.rs::the_clean_up_level_enhances_again_from_the_photo_and_keeps_the_turn", "crates/engine/src/scan_clean/tests.rs::a_scan_gets_white_paper_even_edges_dark_strokes_and_no_specks_in_place", "crates/automation/tests/it/automation.rs::enhance_scanned_file_cleans_the_scan_in_place_through_tools", "crates/ui-egui/tests/it/scan_clean.rs::enhance_scanned_file_cleans_the_chosen_pages_and_says_what_it_did"]
+notes = "Camera images (Enhance camera image level) and scanned pages (Enhance scanned file ▸ Background removal, page_enhance_scan level): the paper's illumination is evened out per channel so a grey, yellowed or unevenly lit background turns white, then the contrast is raised; colour ink stays. Scans are cleaned in place in their own image objects (JPEG stays JPEG at quality 90, others lossless), so the OCR text layer, comments and links stay; one undo step. Missing: as an option of Recognize text; CMYK, indexed, JPEG 2000, JBIG2 and CCITT scans and scans inside form XObjects (reported, not changed); a preview."
 
 [[feature]]
 id = "ocr.descreen"
@@ -6801,10 +6801,10 @@ area = "I"
 tier = "P2"
 milestone = "M10"
 status = "partial"
-commands = ["ocr.enhance_camera"]
-tools = ["page_enhance_camera"]
-evidence = ["crates/engine/src/camera_clean.rs::a_shadow_and_a_yellow_cast_become_white_paper", "crates/engine/src/tests.rs::enhance_camera_page_at_a_level_whitens_a_shadowed_sheet", "crates/ui-egui/tests/it/camera.rs::the_clean_up_level_enhances_again_from_the_photo_and_keeps_the_turn"]
-notes = "Camera images only: the clean-up level divides out a smooth illumination estimate, which removes shadows and darker edges on the straightened photo. Missing: for scanned pages (book gutters) and as an OCR option."
+commands = ["ocr.enhance_camera", "ocr.enhance"]
+tools = ["page_enhance_camera", "page_enhance_scan"]
+evidence = ["crates/engine/src/camera_clean.rs::a_shadow_and_a_yellow_cast_become_white_paper", "crates/engine/src/tests.rs::enhance_camera_page_at_a_level_whitens_a_shadowed_sheet", "crates/ui-egui/tests/it/camera.rs::the_clean_up_level_enhances_again_from_the_photo_and_keeps_the_turn", "crates/engine/src/scan_clean/tests.rs::edge_shadow_removal_whitens_the_gutter_background_removal_alone_leaves", "crates/automation/tests/it/automation.rs::enhance_scanned_file_cleans_the_scan_in_place_through_tools", "crates/ui-egui/tests/it/scan_clean.rs::enhance_scanned_file_cleans_the_chosen_pages_and_says_what_it_did"]
+notes = "Camera images (the clean-up level divides out a smooth illumination estimate) and scanned pages (Enhance scanned file ▸ Edge shadow removal, page_enhance_scan edge_shadows): within the outer fifth of each side, every column and row is lightened to the brightest paper of that band, which removes book gutters and copier borders the coarse estimate misses; a black scanner border is left alone. Missing: as an option of Recognize text; curved gutters that also bend the text (no dewarping); the scan formats background removal also skips."
 
 [[feature]]
 id = "ocr.camera-perspective"