多媒体系统和设备 - 多媒体电子出版和电子图书技术 - 印刷文本听觉呈现的纹理贴图

[中文适用范围]： 为了生成用于打印文本信息的听觉呈现的纹理图@本国际标准指定了用于生成纹理图的文本编码方案@用于打印的纹理图的物理形状和尺寸@用于打印的附加功能纹理图打印@ ?C 纹理图解码和解码文本的听觉呈现。这些规范使得视障人士和非视障人士之间能够交换文件和出版物。 [外文原描述]： IEC 62665:2015 this International Standard specifies: - a text encoding scheme to generate a texture map, - a physical shape and dimension of the texture map for printing, - additional features for texture map printing and - a texture map decoding and an auditory presentation of decoded texts. These specifications enable the interchange of documents and publications between visually impaired and non-impaired people. This second edition cancels and replaces the first edition published in 2012 and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition. Two different control codes are described by the different terms: "control codes for text" and "control codes for speech". Pack processing and LZSS processing are shown in their additional subclauses. An example of the header file "Speechio.h" is added. An example of error correction encoding is shown in additional Annex D.