パッケージ構成
概略説明
compresses image files to produce a JPEG/JFIF file on the standard output. Currently supported input file formats are: PPM (PBMPLUS color format), PGM (PBMPLUS gray-scale format), BMP, and Targa |
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decompresses image files from JPEG/JFIF format to either PPM (PBMPLUS color format), PGM (PBMPLUS gray-scale format), BMP, or Targa format |
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is used for lossless transformation of JPEG files |
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displays text comments from within a JPEG file |
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is used to benchmark the performance of libjpeg-turbo |
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inserts text comments into a JPEG file |
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JPEG イメージの読み書きを行う各種関数を提供します。 |