Changeset 20744 in project


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Timestamp:
10/09/10 10:40:38 (11 years ago)
Author:
svnwiki
Message:

Anonymous wiki edit for IP [86.129.195.189]:

File:
1 edited

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  • wiki/eggref/4/leptonica

    r20743 r20744  
    8383
    8484<procedure>(pix-abs-difference pix-1 pix-2)</procedure>
    85 Returns pointer to new image which is formed by taking the pixel-wise absolute difference between {{pix-1}} and{{pix-2}}.  The two source images must have identical dimensions and colour depth.  {{#f}} is returned on an error.
     85Returns pointer to new image which is formed by taking the pixel-wise absolute difference between {{pix-1}} and {{pix-2}}.  The two source images must have identical dimensions and colour depth.  {{#f}} is returned on an error.
    8686
    8787<procedure>(pix-add-gray pix-d pix-1 pix-2)</procedure>
     
    120120
    121121<procedure>(pix-max-dynamic-range pix scale-type)</procedure>
    122 Returns a new pointer to an image which stretches the colour values in {{pix}} to the full available range.  Returns {{#f} if error.  {{scale-type}} is constant given below.
     122Returns a new pointer to an image which stretches the colour values in {{pix}} to the full available range.  Returns {{#f}} if error.  {{scale-type}} is constant given below.
    123123
    124124<procedure>(pix-min-or-max pix-d pix-1 pix-2 choose-type)</procedure>
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