v3.64.0

Release notes - UniPDF v3.64.0

This release contains new feature, improvements and bug fixes

New Feature

• US-707 UniPDF templates set image encoder

Improvements

• US-190 PDF text extraction improvement with list content
• US-717 UniPDF image FlateEncoder `DecodeStream` support for 4 BitsPerComponent
• US-752 Improves text highlight implementation in unipdf
• US-689 Implement plain mode and compare results with old simple

Bug Fixes

• US-732 SVG attributes viewport, width, height, and transform processing fix
• US-740 DCTEncoder jpeg image YCbCr color conversion fix
• US-769 Special characters not encoded correctly on signature location fix

v3.63.0

Release notes - UniPDF v3.63.0

This release contains new features, improvements, and bug fixes.

New Features

• US-615 Add support for adding alternate text for non textual items
• US-667 Implements alternate text for other components
• US-623 Implement methods to generate StructTreeRoot object
• US-715 Add Line annotation to ParentTree object
• US-656 Construct a ViewerPreferences object
• US-666 Implements natural language specification

Improvements

• US-653 Load existing StructTreeRoot object
• US-352 Upgrade Ubuntu version used in UniPDF Docker image tests
• US-655 Add StructTreeRoot generation to PDF/A optimizer.
• US-708 StructTreeRoot object implementation improvements
• US-680 Update golangci-lint version and it's configuration

Bug Fixes

• US-677 Issues with document signatures when setting date format fix
• US-709 UniPDF github-actions ghostscript issue fix
• US-643 Productivity.pdf - extracted text output regression fix
• US-713 Validation rules numbers for StructTreeRoot PDF/A fix
• US-688 Add problematic text extraction files to unipdf-testdata
• US-714 Remove duplicated functions from verifiers_2.go (PDF/A)

v3.62.0

Release notes - UniPDF v3.62.0

This release contains new features, improvements, and bug fixes.

New Features

• US-292 Add verbose mode for metered API Key usage log
• US-554 Add Font Options to TextFieldOptions

Improvements

• US-579 Implement Text Element Parsing for SVG
• US-578 Implement RGB color parsing for SVG
• US-586 Handle text-anchor Attribute of SVG's Text Element
• US-587 Handle the `fill-opacity` attribute in SVG's elemtns.

Bug Fixes

• US-593 PDF/A optimizer issue reported by client
• US-610 GetAttachedFiles causes panic

v3.61.0

Release notes - UniPDF v3.61.0

This release contains new features, improvements and bug fix.

New Features

• US-519 Add functionality to create grayscale color using `DeviceGray` colorspace in `creator` package
• US-532 Add the ability to change the text color of form fields in the PDF.

Improvements

• US-498 Preserve StructTreeRoot object
• US-542 Remove `originalDocumentID` attribute from generated `DerivedFrom` XMP element

Bug Fix

• US-526 Fix bug extracted text from table is reversed when text is styled with an underline

v3.60.0

Release notes - UniPDF v3.60.0

This release contains improvements and bug fixes

Improvements

• US-507 PDF/A-1a font encoding optimization
• US-510 PDF/A-1a colorspace optimization
• US-30 Text extraction in Hebrew language

Bug Fixes

• US-494 Fix setting a new table cell content to a new division create an infinite loop
• US-473 Fix panic when calling FlattenFields with UniPDF version >= v3.56
• US-477 Fix failures when extracting text from pdf
• US-493 Fix benchmark github action

v3.59.0

Release notes - UniPDF v3.59.0

This release contains new features, improvements and bug fixes.

New Features

• US-391 Attach file to certain page within PDF file.
• US-472 Preserves document info related to accessibility when converting PDFReader to PDFWriter

Improvements

• US-343 Add new benchmark process
• US-471 Tweak benchmark script

Bug Fixes

• US-479 Images with a transparent background sometimes rendering to PDF with black background fix
• US-449 Unidoc freetype library failure on handling certain truetype font included in PDF file fix

v3.58.0

Release notes - UniPDF v3.58.0

This release contains new feature, improvements and bug fixes.

New Feature

• US-31 Sets list of fonts to encoder

Improvements

• US-24 Implement file-based temp storage to reduce memory consumption when creating large PDFs
• US-19 Implement additional built-in helper functions for templates
• US-396 Implement validators for PDF/A-3 and necessary test data

Bug Fixes

• US-370 US-400 Fix corrupt PDF result when optimize OCR PDFs

v3.57.0

Release notes - UniPDF v3.57.0

This release contains bug fixes, improvements and new features.

New Features

• US-362 Text Extraction options for extract text annotations
• US-387 Implements file attachment feature

Improvements

• US-158 Testing performance and memory measurement improvement
• US-353 UniPDF render to image handle transparency on text color
• US-368 Text font encode and decode for cmap with OneByteIdentityH

Bug Fixes

• US-380 Fix validating of PDF-A with customer files
• US-381 Fix wrong Unicode encoding of fonts for merged PDF-A file

v3.56.0

Release notes - UniPDF v3.56.0

This release contains improvements and bug fixes.

Improvements

• US-342 Golang minimum version update to 1.18
• US-346 Golang docker image update to 1.18
• US-355 Obfuscator binary version update
• US-303 Add Benchmark tests into the CI pipeline

Bug Fixes

• US-135 Render checkboxes glyph to image fix
• US-205 List glyph rendering fix
• US-215 UniPDF test cases floating point precision issue on arm64 OS fix
• US-247 UniPDF signature invalidates DocuSign signature fix
• US-268 Optimization of unused resources fix
• US-277 Document only displays dropdown fields when flattening using field appearance OnlyIfMissing=true fix
• US-288 UniPDF table and small page size lead to infinite loop fix
• US-324 UniPDF fails to parse LastModified date fix
• US-354 Optimizer font base name empty fix

v3.55.0

Release notes - Release UniPDF v3.55.0

This release contains new features, improvement and bug fixes

New Features

US-220 Adjust table cell height calculation for docx to pdf conversion
US-263 add image crop feature image creator

Improvement

US-278 Add Go 1.22 into CI

Bug Fixes

US-266 Special characters not encoded correctly