mirror of
https://github.com/unidoc/unipdf.git
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c582323a8f
* Prepared skeleton and basic component implementations for the jbig2 encoding. * Added Bitset. Implemented Bitmap. * Decoder with old Arithmetic Decoder * Partly working arithmetic * Working arithmetic decoder. * MMR patched. * rebuild to apache. * Working generic * Working generic * Decoded full document * Update Jenkinsfile go version [master] (#398) * Update Jenkinsfile go version * Decoded AnnexH document * Minor issues fixed. * Update README.md * Fixed generic region errors. Added benchmark. Added bitmap unpadder. Added Bitmap toImage method. * Fixed endofpage error * Added integration test. * Decoded all test files without errors. Implemented JBIG2Global. * Merged with v3 version * Fixed the EOF in the globals issue * Fixed the JBIG2 ChocolateData Decode * JBIG2 Added license information * Minor fix in jbig2 encoding. * Applied the logging convention * Cleaned unnecessary imports * Go modules clear unused imports * checked out the README.md * Moved trace to Debug. Fixed the build integrate tag in the document_decode_test.go * Initial encoder skeleton * Applied UniPDF Developer Guide. Fixed lint issues. * Cleared documentation, fixed style issues. * Added jbig2 doc.go files. Applied unipdf guide style. * Minor code style changes. * Minor naming and style issues fixes. * Minor naming changes. Style issues fixed. * Review r11 fixes. * Added JBIG2 Encoder skeleton. * Moved Document and Page to jbig2/document package. Created decoder package responsible for decoding jbig2 stream. * Implemented raster functions. * Added raster uni low test funcitons. * Added raster low test functions * untracked files on jbig2-encoder: c869089 Added raster low test functions * index on jbig2-encoder: c869089 Added raster low test functions * Added morph files. * implemented jbig2 encoder basics * JBIG2 Encoder - Generic method * Added jbig2 image encode ttests, black/white image tests * cleaned and tested jbig2 package * unfinished jbig2 classified encoder * jbig2 minor style changes * minor jbig2 encoder changes * prepared JBIG2 Encoder * Style and lint fixes * Minor changes and lints * Fixed shift unsinged value build errors * Minor naming change * Added jbig2 encode, image gondels. Fixed jbig2 decode bug. * Provided jbig2 core.DecodeGlobals function. * Fixed JBIG2Encoder `r6` revision issues. * Removed public JBIG2Encoder document. * Minor style changes * added NewJBIG2Encoder function. * fixed JBIG2Encoder 'r9' revision issues. * Cleared 'r9' commented code. * Updated ACKNOWLEDGEMENETS. Fixed JBIG2Encoder 'r10' revision issues. Co-authored-by: Gunnsteinn Hall <gunnsteinn.hall@gmail.com>
53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
/*
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* This file is subject to the terms and conditions defined in
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* file 'LICENSE.md', which is part of this source code package.
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*/
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package tests
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import (
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"fmt"
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"os"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/unidoc/unipdf/v3/internal/jbig2/document"
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"github.com/unidoc/unipdf/v3/internal/jbig2/reader"
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)
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// BenchmarkDecodeJBIG2Files benchmarks the decoding process of jbig2 encoded images stored within pdf files.
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// The function reads pdf files located in the directory provided as `UNIDOC_JBIG2_TESTDATA` environmental variable.
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// Then the function extracts the images and starts subBenchmarks for each image.
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func BenchmarkDecodeJBIG2Files(b *testing.B) {
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b.Helper()
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dirName := os.Getenv(EnvJBIG2Directory)
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require.NotEmpty(b, dirName, "No Environment variable 'UNIDOC_JBIG2_TESTDATA' found")
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filenames, err := readFileNames(dirName, "pdf")
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require.NoError(b, err)
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require.NotEmpty(b, filenames, "no files found within provided directory")
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for _, filename := range filenames {
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b.Run(rawFileName(filename), func(b *testing.B) {
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images, err := extractImages(dirName, filename)
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require.NoError(b, err)
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for _, image := range images {
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b.Run(fmt.Sprintf("Page#%d/Image#%d-%d", image.pageNo, image.idx, len(image.jbig2Data)), func(b *testing.B) {
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for n := 0; n < b.N; n++ {
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d, err := document.DecodeDocument(reader.New(image.jbig2Data), image.globals)
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require.NoError(b, err)
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p, err := d.GetPage(1)
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require.NoError(b, err)
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_, err = p.GetBitmap()
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require.NoError(b, err)
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}
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})
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}
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})
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}
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}
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