t only
this number of lines *exist* in the dib attached to the record, the
header of the dib may tell you that there's more lines in
the dib that there actually is, so you must use this value to determine
the truth (nasty eh!)<br>
starting line is the line of the original dib that was to be the starting
line to copy from, in the metafile record you can ignore this, as the
attached dib is cropped as far as this line, so this work is done for you<br>
xSrc, and ySrc are the location in the dib to copy from, im