Gunnsteinn Hall

Results 46 issues of Gunnsteinn Hall

Right now all treatment of matrices is via the image.Image interface and frequently a utility function is used to convert the image.Image to an RGBA image. Would it be useful...

enhancement
help wanted
feature

This is probably a feature request, but it would be nice if it was possible to do something like ``` tdb := import("tdb") tdb.set_trace() ``` (similar to pdb in python),...

go-sqlite3 supports easy definition of custom functions: https://godoc.org/github.com/mattn/go-sqlite3#hdr-Go_SQlite3_Extensions Currently cannot use the approach with xorm as: ```go regex = func(re, s string) (bool, error) { return regexp.MatchString(re, s) } sql.Register("sqlite3_with_go_func",...

WaitForTest

## Description The coverage of Excel formulas needs improving. Below is an overview of functions that are missing. We will create further tickets to implement those in stages. Currently the...

enhancement
excel-formula
spreadsheet

Currently text extraction fails on some text using this font type. Need to add support for it to properly work for extraction.

enhancement
extract
fonts

## Description With reference to discussion in https://github.com/unidoc/unipdf/pull/181 more specifically https://github.com/unidoc/unipdf/pull/181#discussion_r332704568 TextChunk is not self-sufficient when it comes to calculating its own height as it does not have a line...

enhancement
creator

Add support for decoding and encoding with the JPEG2000 standard. See section 7.4.9 JPXDecode Filter (PDF32000_2008): ``` The JPXDecode filter decodes data that has been encoded using the JPEG2000 compression...

feature

## Description When rendering the attached PDF, the raster image is blacked out, as can be seen below. ## Expected Behavior Expected rendering: ![image](https://user-images.githubusercontent.com/50777/70853133-d0cec080-1ea1-11ea-8a5a-e062fac8e379.png) ## Actual Behavior I used the...

bug
render

## Introduction The idea of this ticket is to collect all ideas that would make sense for next major version (v4). This is a chance for considering major updates. Ideas...

Overview of long examples with potential enhancements: | Example | #Lines | Comment | |----------|---------|------------| | pages/pdf_merge_advanced.go | 334 | Advanced merging - done in unicli/pdf | | page/pdf_list_images.go |...