A technique for reducing the file size of digital images. Methods include run-length encoding, which represents consecutive pixels of the same value as a single entry, among others. Image compression saves storage space and reduces transmission bandwidth; exam questions often ask candidates to calculate the resulting data size after applying a compression method.

Past questions testing this term · 1 questions

• 2011h23a #90図 2 で示すディジタル画像の画素データを圧縮した結果の文字数は，コンマを含めて何文字か。 ![p033_img-11.jpeg](../figures/201…