Lines Matching refs:JDCT_ISLOW
963 JDCT_ISLOW: slow but accurate integer algorithm
966 JDCT_DEFAULT: default method (normally JDCT_ISLOW)
969 JDCT_ISLOW when using the x86/x86-64 SIMD extensions (results may vary
974 JDCT_ISLOW becomes more pronounced. With quality=97, for instance,
976 JDCT_ISLOW, but this can be larger for some images. Do not use
981 above 97, so it will be slower than JDCT_ISLOW. JDCT_FLOAT is mainly a
1264 JDCT_ISLOW: slow but accurate integer algorithm
1267 JDCT_DEFAULT: default method (normally JDCT_ISLOW)
1270 JDCT_ISLOW when using the x86/x86-64 SIMD extensions (results may vary
1276 between JDCT_IFAST and JDCT_ISLOW becomes more pronounced. With images
1278 about a 4-6 dB loss (in PSNR) relative to JDCT_ISLOW, but this can be