pdfium - Google Groups (original) (raw)
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llewelyn LUO
Jun 15
Question About PDFium Rendering Pipeline and GPU AccelerationHello PDFium Team, I have been studying PDFium and am interested in understanding the architecture of
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Question About PDFium Rendering Pipeline and GPU AccelerationHello PDFium Team, I have been studying PDFium and am interested in understanding the architecture of
Jun 15
CHINNAMUNIA KARTHIK C, … geisserml7
Jun 10
Performance issue occurs while opening the attached PDF documentThanks for the response. I am trying to render images inside an HTML ![]()
tag by converting
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Performance issue occurs while opening the attached PDF documentThanks for the response. I am trying to render images inside an HTML ![]()
tag by converting
Jun 10
Aryan Krishnan, … geisserml9
Jun 8
Allowing Public Embedders to parse CPDF_Dictionaries@thestig, following up - Thoughts on whether the new strategy helps or if there is a specific
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Allowing Public Embedders to parse CPDF_Dictionaries@thestig, following up - Thoughts on whether the new strategy helps or if there is a specific
Jun 8
Lei Zhang, geisserml5
May 23
Proposal to require Rust to build PDFiumThanks for the explanation, I can see the memory safety advantages. I have no objection to requiring
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Proposal to require Rust to build PDFiumThanks for the explanation, I can see the memory safety advantages. I have no objection to requiring
May 23
Bill Denney, geisserml2
May 22
API: 12 small writer additions to round out reader/writer > symmetry (R-bindings perspective)Thank you for writing down this proposal and proposing CLs. Bookmark authoring API sounds
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API: 12 small writer additions to round out reader/writer > symmetry (R-bindings perspective)Thank you for writing down this proposal and proposing CLs. Bookmark authoring API sounds
May 22
Bill Denney, Lei Zhang3
May 20
Missing public API: FPDFTextObj_SetFontSize (getter exists, setter doesn't)Hi again :), I just created it here: https://pdfium-review.googlesource.com/c/pdfium/+/148170 I tried
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Missing public API: FPDFTextObj_SetFontSize (getter exists, setter doesn't)Hi again :), I just created it here: https://pdfium-review.googlesource.com/c/pdfium/+/148170 I tried
May 20
Bill Denney, Lei Zhang2
May 15
[Feature] Expose Bezier control points via FPDFPathSegment_GetBezierControlPointsHi Bill, Thanks for bringing this up. This makes sense and sounds straightforward to implement, so
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[Feature] Expose Bezier control points via FPDFPathSegment_GetBezierControlPointsHi Bill, Thanks for bringing this up. This makes sense and sounds straightforward to implement, so
May 15
geisserml, Lei Zhang5
May 12
Downstream breakage from //build rollThanks for the feedback, Lei. I've created gn-dist [7] [8] today, which will hopefully provide
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Downstream breakage from //build rollThanks for the feedback, Lei. I've created gn-dist [7] [8] today, which will hopefully provide
May 12
geisserml, Lei Zhang4
May 7
FPDF_NewXObjectFromPage() src_doc scope?Thank you very much! On Thursday, May 7, 2026 at 7:16:41 AM UTC+2 Lei Zhang wrote: Uploaded https://
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FPDF_NewXObjectFromPage() src_doc scope?Thank you very much! On Thursday, May 7, 2026 at 7:16:41 AM UTC+2 Lei Zhang wrote: Uploaded https://
May 7
Milan Hauth, Lei Zhang3
Apr 22
add trap sequences for emscripten> Is anyone else building PDFium with Emscripten and running into this issue? there is https://
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add trap sequences for emscripten> Is anyone else building PDFium with Emscripten and running into this issue? there is https://
Apr 22
金金丁, … Lei Zhang4
Apr 16
Request for Official CMake Build Support in PDFiumOn Thu, Apr 16, 2026 at 5:34 AM geisserml geis...@gmail.com wrote: > > Thanks for the
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Request for Official CMake Build Support in PDFiumOn Thu, Apr 16, 2026 at 5:34 AM geisserml geis...@gmail.com wrote: > > Thanks for the
Apr 16
M G, … geisserml29
Mar 24
Support Linux/ppc64le archI agree. FWIW I am mostly fine with GN, and we already provide ppc64le builds nowadays. It is
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Support Linux/ppc64le archI agree. FWIW I am mostly fine with GN, and we already provide ppc64le builds nowadays. It is
Mar 24
llewelyn LUO, Lei Zhang2
Mar 18
Issue: PDFium parsing failure on corrupted PDF (works in WPS)Does Acrobat Reader and macOS Preview.app handle this PDF correctly? In general, if a PDF is
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Issue: PDFium parsing failure on corrupted PDF (works in WPS)Does Acrobat Reader and macOS Preview.app handle this PDF correctly? In general, if a PDF is
Mar 18
llewelyn LUO
Mar 6
Parse errorDear PDFium Team, I'm running into a PDF parsing failure with a ~10MB file that renders correctly
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Parse errorDear PDFium Team, I'm running into a PDF parsing failure with a ~10MB file that renders correctly
Mar 6
Helmut Januschka, Lei Zhang3
Feb 13
JPEG XL support in PDF / PDFium?Thanks for filing https://crbug.com/482074621 for this. On Tue, Feb 3, 2026 at 12:04 PM Lei Zhang
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JPEG XL support in PDF / PDFium?Thanks for filing https://crbug.com/482074621 for this. On Tue, Feb 3, 2026 at 12:04 PM Lei Zhang
Feb 13
Jorgen Christiansen, … Jorgen Christiansen4
Feb 2
16K Alignmentありがとう Jorgen Christiansen From: Takashi Kawasaki espres...@gmail.com Sent: Monday,
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16K Alignmentありがとう Jorgen Christiansen From: Takashi Kawasaki espres...@gmail.com Sent: Monday,
Feb 2
尼古拉特斯拉, Lei Zhang2
Jan 27
Subject: Request to Restore PDF Object Stream Compression Saving FunctionalityOn Tue, Jan 27, 2026 at 1:58 AM 尼古拉特斯拉 20021...@gmail.com wrote: > My Questions: >
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Subject: Request to Restore PDF Object Stream Compression Saving FunctionalityOn Tue, Jan 27, 2026 at 1:58 AM 尼古拉特斯拉 20021...@gmail.com wrote: > My Questions: >
Jan 27
Vincent Jantet, … geisserml3
Jan 22
Feature Request: Static Linking Support for bblanchon.PDFium.iOS (Unity Compatibility)See eg https://github.com/bblanchon/pdfium-binaries/issues/36#issuecomment-800055227 On Wednesday,
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Feature Request: Static Linking Support for bblanchon.PDFium.iOS (Unity Compatibility)See eg https://github.com/bblanchon/pdfium-binaries/issues/36#issuecomment-800055227 On Wednesday,
Jan 22
guust ysebie, Lei Zhang3
Jan 14
Timeline to support brotli compression?Created: https://issues.chromium.org/issues/475855993#comment1 On Wednesday, 14 January 2026 at 18:44
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Timeline to support brotli compression?Created: https://issues.chromium.org/issues/475855993#comment1 On Wednesday, 14 January 2026 at 18:44
Jan 14
Ann-Sofie, Lei Zhang4
Jan 14
FPDFAnnot_GetObject and FPDFPageObj_GetMatrixThanks for filing crbug.com/475719025. On Wed, Jan 14, 2026 at 1:20 AM 'Ann-Sofie' via pdfium
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FPDFAnnot_GetObject and FPDFPageObj_GetMatrixThanks for filing crbug.com/475719025. On Wed, Jan 14, 2026 at 1:20 AM 'Ann-Sofie' via pdfium
Jan 14
andy E, Lei Zhang2
Jan 12
multi-threaded renderNo. On Mon, Jan 12, 2026 at 9:20 AM andy E e2685...@gmail.com wrote: > > Does the
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multi-threaded renderNo. On Mon, Jan 12, 2026 at 9:20 AM andy E e2685...@gmail.com wrote: > > Does the
Jan 12
吴吴, Lei Zhang2
Jan 9
FPDF_RenderPageBitmapWithMatrix APIYou can try with your workloads and see which works best for you. FWIW, PDFium is trying to switch to
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FPDF_RenderPageBitmapWithMatrix APIYou can try with your workloads and see which works best for you. FWIW, PDFium is trying to switch to
Jan 9
尼古拉特斯拉, Lei Zhang2
Jan 6
Inquiry About PDFium Support for Portfolio (File Attachment) FunctionalityHi, Please take a look at FPDFDoc_GetAttachment(), FPDFAttachment_GetName() and
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Inquiry About PDFium Support for Portfolio (File Attachment) FunctionalityHi, Please take a look at FPDFDoc_GetAttachment(), FPDFAttachment_GetName() and
Jan 6
geisserml6
12/22/25
Is it possible to cross-compile with is_clang=false ?As to the initial question, I can now say the answer is also yes (my colleague recently cross-
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Is it possible to cross-compile with is_clang=false ?As to the initial question, I can now say the answer is also yes (my colleague recently cross-
12/22/25
John Paul Adrian Glaubitz, Lei Zhang11
12/2/25
[PATCH] core/fxcrt/numerics: Fix incorrect preprocessor check on aarch64On Mon, 2025-12-01 at 13:26 -0800, Lei Zhang wrote: > On Mon, Dec 1, 2025 at 1:22 PM John Paul
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[PATCH] core/fxcrt/numerics: Fix incorrect preprocessor check on aarch64On Mon, 2025-12-01 at 13:26 -0800, Lei Zhang wrote: > On Mon, Dec 1, 2025 at 1:22 PM John Paul
12/2/25
tan zhiyuan, … Lei Zhang5
12/1/25
Crash issue when using FPDFBookmark_GetDest and FPDFDest_GetDestPageIndex on Linux-musl-arm64 with version 144.0.7543.0The default stack size in HarmonyOS is 8 MB, which is far larger than the memory consumed by eight
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Crash issue when using FPDFBookmark_GetDest and FPDFDest_GetDestPageIndex on Linux-musl-arm64 with version 144.0.7543.0The default stack size in HarmonyOS is 8 MB, which is far larger than the memory consumed by eight
12/1/25
geisserml, Lei Zhang5
11/14/25
GN error when attempting to build on Windows 11 arm64 nativelyThanks for the info, I'll post any future questions about //build on chromium-dev then. On Friday
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GN error when attempting to build on Windows 11 arm64 nativelyThanks for the info, I'll post any future questions about //build on chromium-dev then. On Friday
11/14/25
nadeeshan 2021
10/31/25
Highlight Annotation Colors Are Not Read by FPDFPageObj_GetFillColor or FPDFPageObj_GetStrokeColorHello all, I am working with PDF files that contain highlight annotations, and I noticed an issue
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Highlight Annotation Colors Are Not Read by FPDFPageObj_GetFillColor or FPDFPageObj_GetStrokeColorHello all, I am working with PDF files that contain highlight annotations, and I noticed an issue
10/31/25
Александр Рыбалов, Lei Zhang4
10/17/25
Build PDFium as static library on Linux, with use_custom_libcxx flagis_component_build=false pdf_is_standalone=true pdf_is_complete_lib=true use_custom_libcxx=false
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Build PDFium as static library on Linux, with use_custom_libcxx flagis_component_build=false pdf_is_standalone=true pdf_is_complete_lib=true use_custom_libcxx=false
10/17/25
Paulo Coutinho, … Lei Zhang5
10/15/25
Android 16 KB page size supportHi, I made a tool to check APK, AAB and SO direct. It is free and open source: https://cavfy.com/
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Android 16 KB page size supportHi, I made a tool to check APK, AAB and SO direct. It is free and open source: https://cavfy.com/
10/15/25