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

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

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

Release notes - UniPDF v3.54.0

This release contains improvement and bug fixes

Improvement

• US-235 Annotation support for submit button on form

Bug Fixes

• US-208 PDF deadlock bug fix
• US-217 SVG drawn on incorrect position when using absolute position fix
• US-245 Signature special characters in reason not encoded correctly fix

Release notes - UniPDF v3.53.0

This release contains improvements and bug fixes

Improvements

• US-170 Render to image font system lookup improvement
• US-195 Add TTC font files support for rendering
• US-196 Font freetype update cmap4 improvement

Bug Fixes

• US-173 Cross-reference stream dictionary size entry fix
• US-194 Last table cell overlapping next block when the table is split over a page break fix
• US-206 Second signature invalidates first signature fix
• US-189 PDF render to Image results a unreadable content on MacOS fix

Release notes - UniPDF v3.52.0

This release contains new features, improvements and bug fixes

New Features

• US-171 Render to image options to render the annotations

Improvements

• US-169 Image Extraction with explicit image mask
• US-152 PDF render to image font improvement
• US-28 Default image encoder set to DCT to reduce PDF file size results
• US-153 PDF render to image for font type 0 improvement

Bug Fixes

• US-154 UniPDF Render Bug - invalid JPEG format: bad Huffman code fix
• US-141 Incorrect table cell background color when table is moved to a new page entirely fix
• US-159 Text extraction font bad cmap error fix
• US-167 Text extraction error unsupported colorspace: CS0 fix
• US-168 PDF to image rendering outputs garbage and artifacts fix
• US-176 Table row span issue when generating more than 10 pages fix

Release notes - UniPDF v3.51.0

This release contains new features, improvements and bug fixes.

New Features

• US-114 UniPDF templates error log line number
• US-148 New env variable UNIDOC_LICENSE_DIR to store UniDoc API Key license states

Improvements

• US-139 Flattening process children form fields
• US-130 PDF with Unclosed q tag in the contentstream auto fix
• US-142 Flattening look for font inside the contentstream if exists

Bug Fixes

• US-150 Font processing rendering error: unexpected subtable format: 6 fix
• US-110 Incorrect text extraction for text with kerning fix
• US-132 Flattening form's checkboxes fails when /V and /AS of the checkbox is not "Yes" fix
• US-133 PDF render to image annotate signature bbox scaling fix

Release notes - UniPDF v3.50.0

This release contains new features, improvements and bug fixes

New Features

• US-67 PAdES Baseline LT level signature
• US-68 PAdES Baseline LTA level signature
• US-69 PAdES Baseline LT and LTA signature validation

Improvements

• US-44 Table cell automatically splits when spaces not fit cell content
• US-115 PadES Signature CA Cert set as optional

Bug Fixes

• US-59 Redaction fails to detect multiline target text
• US-111 Image not rendered when inside table cell and wraps over the page fix

Release notes - UniPDF - v3.49.0

This release contain new features

New Features

• UP-483 PAdES Baseline B signature handler
• UP-484 PAdES Baseline B-T signature handler
• UP-485 PAdES Baseline B and B-T signature validation

Release notes - UniPDF - v3.48.0

This release contains new features, improvements and bug fixes.

New Features

• UP-383 Sanitize PDF documents
• UP-470 UniPDF optimizer add removes duplicates and unused resources

Improvements

• UP-480 Redaction Find & Replace Array
• UP-460 PDF text extraction performance improvements

Bug Fixes

• UP-195 DCTEncoder encoding 16-bit grayscale images malformed fix
• UP-416 PDF JPEG images with CMYK color model using DCT Encoder incorrect results fix
• UP-457 PDF Missing catalog error fix
• UP-467 External link in header placed position fix
• UP-472 PDF signatures not visible after signing fix
• UP-475 Set default fallback font name based on fallback font name when font name is empty
• UP-476 License metered states counted as 1 credit usage fix