1 /*----------------------------------------------*/ 2 /* TJpgDec System Configurations R0.03 */ 3 /*----------------------------------------------*/ 4 5 #define JD_SZBUF 512 6 /* Specifies size of stream input buffer */ 7 8 #define JD_FORMAT 0 9 /* Specifies output pixel format. 10 / 0: RGB888 (24-bit/pix) 11 / 1: RGB565 (16-bit/pix) 12 / 2: Grayscale (8-bit/pix) 13 */ 14 15 #define JD_USE_SCALE 1 16 /* Switches output descaling feature. 17 / 0: Disable 18 / 1: Enable 19 */ 20 21 #define JD_TBLCLIP 1 22 /* Use table conversion for saturation arithmetic. A bit faster, but increases 1 KB of code size. 23 / 0: Disable 24 / 1: Enable 25 */ 26 27 #define JD_FASTDECODE 0 28 /* Optimization level 29 / 0: Basic optimization. Suitable for 8/16-bit MCUs. 30 / 1: + 32-bit barrel shifter. Suitable for 32-bit MCUs. 31 / 2: + Table conversion for huffman decoding (wants 6 << HUFF_BIT bytes of RAM) 32 */ 33 34
