{ "schemaVersion": 1, "kind": "one-self-authored-hidden-PPT-slide-to-PDF-observation", "date": "2026-10-18", "canonical": "/guides/ppt-hidden-slides-pdf.html", "files": [ { "file": "ppt-hidden-pdf-input.pptx", "bytes": 31187, "sha256": "98aa1499b3ea60e9a13968941ac9c5e2917318d767f4e3ef9f4ba4f76ae2e1e7" }, { "file": "ppt-hidden-pdf-native.pdf", "bytes": 33285, "sha256": "6a33b5d822d782808f0b3061a556d869c61cbcaa6c1f5c1cdc4babddb73acba8" }, { "file": "ppt-hidden-pdf-contact.png", "bytes": 89620, "sha256": "0fbc5ad9eac5fac92583d3bd54c60ff735e204f2fdd5005733d46e199533d6f3" }, { "file": "ppt-hidden-pdf-dialog.png", "bytes": 133049, "sha256": "8d7746e8b39163ede31b1c0bc722d76a2ae00efd7d0ef169002e9369ff619447" } ], "sourceSlideVisibility": { "selfAuthoredFictional": true, "sourceGUIOrSlideshowTestPerformed": false, "basis": "Prior frozen source OOXML observation only; PPTX and ZIP were not reopened by this packager.", "sourceSlideCount": 3, "sourceSlideSizeEMU": { "width": 12192000, "height": 6858000, "ratio": "16:9" }, "orderedSlides": [ { "position": 1, "show_attribute_raw": "1", "show_effective": true, "hidden_by_structure": false, "texts": [ "云杉展示例：第一页", "这是自编虚构展示例的首张普通幻灯片。", "DOC2X-PPT-VISIBLE-1" ], "unique_marker": "DOC2X-PPT-VISIBLE-1" }, { "position": 2, "show_attribute_raw": "0", "show_effective": false, "hidden_by_structure": true, "texts": [ "中间页（仅作隐藏属性检查）", "这是自编虚构展示例的中间幻灯片，其隐藏状态由 PPTX 结构属性指定。", "DOC2X-PPT-HIDDEN-2" ], "unique_marker": "DOC2X-PPT-HIDDEN-2" }, { "position": 3, "show_attribute_raw": "1", "show_effective": true, "hidden_by_structure": false, "texts": [ "云杉展示例：第三页", "这是自编虚构展示例的末张普通幻灯片。", "DOC2X-PPT-VISIBLE-3" ], "unique_marker": "DOC2X-PPT-VISIBLE-3" } ], "hiddenSlidePositions": [ 2 ], "defaultShowSemantics": "An absent p:sld show attribute defaults to true; this input explicitly writes 1,0,1.", "sourceValidationPasses": 1, "speakerNotesParts": [], "slideTimingOrTransitionCount": 0, "audioVideoParts": [], "slidePackageMediaMembers": [], "packageThumbnailMembers": [ "docProps/thumbnail.jpeg" ], "externalRelationships": [], "macroParts": [], "fixedSourceMetadataTimestamp": "2026-10-01T00:00:00Z", "fixedDateIsFixtureMetadataNotConversionTime": true }, "actualActions": { "fileSelections": 1, "inputFiles": 1, "officeConversions": 1, "nativePDFDownloadClicks": 1, "downloadEventReceived": false, "downloadWaitTimedOutSeconds": 10, "uniqueFreshDownloadedFileRecoveries": 1, "repeatDownloadClicks": 0, "temporarilySkipFurtherProcessing": 1, "OCRJobs": 0, "translationJobs": 0, "readerClicks": 0, "taskTabsClosedAfterOperation": true, "remainingTaskTabs": [], "viewportOverrideUsed": false, "viewportResetRequired": false, "viewportResetAttemptAfterCloseUnavailable": true, "viewportResetSuccessClaimed": false, "unhideOrSecondConversionExperiment": 0 }, "actualUI": { "successHeading": "Office 格式渲染成功", "sourceFilename": "ppt-hidden-input.pptx", "previewFilename": "ppt-hidden-input.pdf", "previewIndicator": "1 / 2", "visiblePreviewMarker": "DOC2X-PPT-VISIBLE-1", "footerControls": [ "暂不处理", "下载 PDF", "开始解析" ] }, "actualPDFPageCount": 2, "actualOutputSummary": { "sourceSlideCountFromPriorOOXMLReport": 3, "sourceShowValuesFromPriorOOXMLReport": [ "1", "0", "1" ], "actualPDFFilePages": 2, "filePageOrder": [ 1, 2 ], "sourceSlidePositionsMappedByFullUniqueMarkers": [ 1, 3 ], "hiddenSourceSlidePosition": 2, "hiddenSourceSlideTitleBodyAndMarkerFoundInExtractedText": false, "hiddenSourceSlideContentFoundInRenderedPages": false, "rawAndWhitespaceNormalizedMappingAgree": true, "pageDimensionsPointsInFileOrder": [ [ 960, 540 ], [ 960, 540 ] ], "pageOrientationsInFileOrder": [ "landscape", "landscape" ], "pageWidthHeightRatio": "16:9", "rotateInFileOrder": [ 0, 0 ], "thisOneNativeConversionVisibleOutcome": "Source slides 1 and 3 appear as PDF file pages 1 and 2; the source slide with show=0 is not seen in the extracted text or visible output pages.", "sourcePPTXOrEveryInternalObjectRemovalClaimed": false, "notesAnimationOrSlideshowBehaviorClaimed": false, "editableNativeSlideStructurePreservationClaimed": false }, "pageObservations": [ { "pdfFilePageOrder": 1, "mediaBox": [ 0.0, 0.0, 960.0, 540.0 ], "cropBox": [ 0.0, 0.0, 960.0, 540.0 ], "rotate": 0, "mediaBoxOrientation": "landscape", "extractedText": "云杉展示例：第一页\n这是自编虚构展示例的首张普通幻灯片。\nDOC2X-PPT-VISIBLE-1" }, { "pdfFilePageOrder": 2, "mediaBox": [ 0.0, 0.0, 960.0, 540.0 ], "cropBox": [ 0.0, 0.0, 960.0, 540.0 ], "rotate": 0, "mediaBoxOrientation": "landscape", "extractedText": "云杉展示例：第三页\n这是自编虚构展示例的末张普通幻灯片。\nDOC2X-PPT-VISIBLE-3" } ], "markerSearch": [ { "sourceSlidePosition": 1, "sourceShowAttributeFromPriorValidation": "1", "sourceHiddenByStructure": false, "uniqueMarker": "DOC2X-PPT-VISIBLE-1", "whitespaceNormalizedMarkerPDFFilePages": [ 1 ], "sourceFeatureStringLocations": [ { "text": "云杉展示例：第一页", "rawPDFFilePages": [ 1 ], "whitespaceNormalizedPDFFilePages": [ 1 ] }, { "text": "这是自编虚构展示例的首张普通幻灯片。", "rawPDFFilePages": [ 1 ], "whitespaceNormalizedPDFFilePages": [ 1 ] }, { "text": "DOC2X-PPT-VISIBLE-1", "rawPDFFilePages": [ 1 ], "whitespaceNormalizedPDFFilePages": [ 1 ] } ], "rawMarkerPDFFilePages": [ 1 ] }, { "sourceSlidePosition": 2, "sourceShowAttributeFromPriorValidation": "0", "sourceHiddenByStructure": true, "uniqueMarker": "DOC2X-PPT-HIDDEN-2", "whitespaceNormalizedMarkerPDFFilePages": [], "sourceFeatureStringLocations": [ { "text": "中间页（仅作隐藏属性检查）", "rawPDFFilePages": [], "whitespaceNormalizedPDFFilePages": [] }, { "text": "这是自编虚构展示例的中间幻灯片，其隐藏状态由 PPTX 结构属性指定。", "rawPDFFilePages": [], "whitespaceNormalizedPDFFilePages": [] }, { "text": "DOC2X-PPT-HIDDEN-2", "rawPDFFilePages": [], "whitespaceNormalizedPDFFilePages": [] } ], "rawMarkerPDFFilePages": [] }, { "sourceSlidePosition": 3, "sourceShowAttributeFromPriorValidation": "1", "sourceHiddenByStructure": false, "uniqueMarker": "DOC2X-PPT-VISIBLE-3", "whitespaceNormalizedMarkerPDFFilePages": [ 2 ], "sourceFeatureStringLocations": [ { "text": "云杉展示例：第三页", "rawPDFFilePages": [ 2 ], "whitespaceNormalizedPDFFilePages": [ 2 ] }, { "text": "这是自编虚构展示例的末张普通幻灯片。", "rawPDFFilePages": [ 2 ], "whitespaceNormalizedPDFFilePages": [ 2 ] }, { "text": "DOC2X-PPT-VISIBLE-3", "rawPDFFilePages": [ 2 ], "whitespaceNormalizedPDFFilePages": [ 2 ] } ], "rawMarkerPDFFilePages": [ 2 ] } ], "visualReview": { "method": "One view_image observation per native-page render, one contact-sheet observation, and one dialog-crop observation; no repeat PDF render or product UI action.", "observedImages": [ "ppt-hidden-pdf-page-1.png", "ppt-hidden-pdf-page-2.png", "ppt-hidden-contact-sheet.png", "office-conversion-success-dialog.png" ], "pages": [ { "pdfFilePageOrder": 1, "sourceSlidePositionMappedByUniqueMarker": 1, "orientation": "landscape", "backgroundAppearance": "pale green", "visibleTitle": "云杉展示例：第一页", "visibleBody": "这是自编虚构展示例的首张普通幻灯片。", "visibleUniqueMarker": "DOC2X-PPT-VISIBLE-1", "pageEdgesAndTextNotVisiblyClippedInLocalRender": true }, { "pdfFilePageOrder": 2, "sourceSlidePositionMappedByUniqueMarker": 3, "orientation": "landscape", "backgroundAppearance": "pale purple", "visibleTitle": "云杉展示例：第三页", "visibleBody": "这是自编虚构展示例的末张普通幻灯片。", "visibleUniqueMarker": "DOC2X-PPT-VISIBLE-3", "pageEdgesAndTextNotVisiblyClippedInLocalRender": true } ], "sourceSlide2ContentFoundOnEitherVisiblePage": false, "contactSheet": { "bothOutputPagesVisible": true, "labelsUsePDFFileOrderAndSeparateMarkerBasedSourceMapping": true, "localAnalysisCompositeNotProductUI": true }, "dialogCrop": { "completeVisibleModal": true, "dimensionsPixels": [ 1080, 840 ], "successHeading": "Office 格式渲染成功", "sourceFilename": "ppt-hidden-input.pptx", "previewFilename": "ppt-hidden-input.pdf", "previewIndicator": "1 / 2", "visiblePreviewMarker": "DOC2X-PPT-VISIBLE-1", "footerControls": [ "暂不处理", "下载 PDF", "开始解析" ], "accountIdentityVisible": false, "unrelatedFileListVisible": false, "backgroundOutsideModalVisible": false, "suitablePublicCandidate": true, "cropCorrectionNeeded": false } }, "previewProvenance": { "contact": { "file": "ppt-hidden-pdf-contact.png", "kind": "Local same-scale composite of both native PDF page renders; labels distinguish PDF file order from unique-marker-based source mapping. Not product UI or source slideshow screenshots.", "width": 1984, "height": 624, "sameScaleForAllPages": 0.6, "renderer": "Poppler pdftoppm 25.03.0", "renderDPI": 120, "actualPagesRendered": 2, "renderPassesPerActualPage": 1, "contactSheetCompositions": 1 }, "dialog": { "file": "ppt-hidden-pdf-dialog.png", "kind": "Actual product Office-conversion success modal screenshot crop.", "width": 1080, "height": 840, "privateSourcePixels": [ 2048, 987 ], "actualPixelsPerCSSPixel": { "x": 1.0, "y": 1.0 }, "actualVisibleModalPixelBox": [ 484, 24, 1564, 864 ], "excludedRowsBelowActualModal": 24, "transformation": "One crop to the complete visible modal; no resizing, compositing, redrawing, text editing, product simulation or PDF modification.", "cropPasses": 1, "cropCorrectionNeeded": false, "finalVisualPrivacyCheckPassed": true, "privateScreenshotIncludedInPublicPackage": false } }, "sourceReportIdentities": [ { "file": "input-and-operation.json", "bytes": 7621, "sha256": "5bb2d1486775c479e25b1413c1532bc793c13f87591e23399e4d21cee0a80521" }, { "file": "native-inspection.json", "bytes": 20835, "sha256": "ee426013ebc910a9fb43ebaf9e89837bda7638e3a9bb1d9d85b6ef2ace3d3af0" }, { "file": "crop-provenance.json", "bytes": 1293, "sha256": "78e5dff96c33f8392c56062d44f8833f1eb3a3fe738dfca3962fcb732a6651e7" } ], "reportProjection": "Selected already-recorded facts only; no new document inspection. Internal scripts, private screenshots/DOM and absolute local paths are excluded.", "limits": [ "One fictional, self-authored three-slide PPTX and one actual conversion; no PowerPoint GUI source rendering or slideshow test was performed.", "Source slide 2 has a previously validated real p:sld show=0 property. Its text mentioning hidden state is separate from that structural property.", "The source has three slides; the actual PDF has two file pages mapping by complete unique markers to source slides 1 and 3. File page order is not source slide position.", "The hidden slide title, body and marker were not found in this PDF extracted text or visible pages. This does not establish secure deletion, removal from the original PPTX or absence from every internal PDF object.", "This source has no speaker notes or animation. Their behavior was not tested, and this sample does not replace the separate earlier notes experiment.", "No App hidden-slide toggle, unhide comparison, repeated conversion or all-document guarantee is established.", "Text extraction and local page rendering are separate observations. The PDF bytes are unchanged; editable native slide structures inside PDF are not claimed." ] }