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unidoc / unipdf

Golang PDF library for creating and processing PDF files (pure go)
https://unidoc.io
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Go over lengthy examples in unipdf-examples and consider adding higher level functions in unipdf #33

Open gunnsth opened 5 years ago

gunnsth commented 5 years ago

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 253 Reimplement with extractor
image/pdf_extract_images.go 253 Reimplement with extractor
forms/pdf_form_list_fields.go 198 High level interface - fjson/extractor/form
analysis/pdf_fonts.go 189 Extractor should have capability to extract fonts (page basis)
metadata/pdf_metadata_get_xml.go 181 High level metadata interface
barcode/pdf_add_barcode.go 173 Could be easier to add an image to a PDF page of existing document?
forms/pdf_form_add.go 163 High level forms interface (creator/form/fjson)
gunnsth commented 3 years ago 
$ find . -name "*.go" | xargs wc -l | sort -r | head -30
   20548 total
    1442 ./testing/pdf_grayscale_convert_bench.go
    1085 ./testing/pdf_count_color_pages_bench.go
     771 ./advanced/pdf_grayscale_transform.go
     717 ./report/pdf_tables.go
     676 ./analysis/pdf_summarize_images.go
     631 ./text/pdf_to_csv.go
     591 ./testing/pdf_passthrough_bench.go
     545 ./report/pdf_report_landscape.go
     541 ./report/pdf_report.go
     471 ./text/pdf_tables.go
     353 ./pages/pdf_merge_advanced.go
     313 ./text/pdf_text_locations.go
     291 ./signatures/pdf_image_sign_appearance.go
     278 ./signatures/ltv/pdf_sign_ltv_timestamp_revision.go
     267 ./image/pdf_list_images.go
     262 ./signatures/pdf_sign_hsm_pkcs11.go
     238 ./signatures/pdf_sign_external.go
     237 ./forms/pdf_form_list_fields.go
     234 ./signatures/pdf_sign_pem_multicert.go
     225 ./tables/pdf_tables_simple.go
     218 ./signatures/pdf_sign_appearance.go
     203 ./signatures/ltv/pdf_sign_ltv_extra_revision.go
     194 ./metadata/pdf_metadata_get_xml.go
     193 ./tables/pdf_tables_styling.go
     187 ./text/pdf_search_replace.go
     186 ./barcode/pdf_add_barcode.go
     185 ./tables/pdf_tables_row_wrap.go
     179 ./invoice/pdf_invoice_advanced.go
     179 ./forms/pdf_form_add.go