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>To use progressive JPG, you have to pre-recode (if you don't have money to dish out for FPGA to recode on the fly) and store recoded images. Not sure why prog
by romaniv 9y ago
>To use progressive JPG, you have to pre-recode (if you don't have money to dish out for FPGA to recode on the fly) and store recoded images.
Not sure why progressive JPG isn't the default. It's not any larger.
- DamonHD 9y agoThe rules of thumb seem to be that (a) for JPEGs under 10kB progressive may actually be larger and (b) for mobile devices the extra effort (CPU, memory) of progressive decode may be significant eg in taking time away from other parts of page rendering.