ImageEn, unit iexBitmaps
TIOJPEGCromaSubsampling
Declaration
type TIOJPEGCromaSubsampling = (ioJPEG_MEDIUM, ioJPEG_HIGH, ioJPEG_NONE);
Description
Value
Description
ioJPEG_MEDIUM
4:2:2 croma sub-sampling. Medium quality
ioJPEG_HIGH
4:1:1 croma sub-sampling. Default quality for jpegs. Lowest quality
ioJPEG_NONE
4:4:4 croma sub-sampling. Highest quality