First commit ~0,10
This commit is contained in:
40
G/DOC/GIFROTAT.DOC
Normal file
40
G/DOC/GIFROTAT.DOC
Normal file
@ -0,0 +1,40 @@
|
||||
GifRotat
|
||||
--------
|
||||
|
||||
Program to rotate a gif image by an arbitrary angle.
|
||||
|
||||
|
||||
Usage:
|
||||
------
|
||||
|
||||
Usage: GifRotat -a Angle [-q] [-s Width Height] [-h] GifFile
|
||||
|
||||
If no GifFile is given, GifRotat will try to read stdin for GIF file.
|
||||
|
||||
|
||||
Memory required:
|
||||
----------------
|
||||
|
||||
Screen (of source image).
|
||||
|
||||
|
||||
Options:
|
||||
--------
|
||||
|
||||
1. -a Angle : Specifies the angle to rotate in degrees with respect to
|
||||
the X (horizontal) axis.
|
||||
2. [-q] : quite mode. Default off on MSDOS, on on unix. Controls printout
|
||||
of running scan lines. Use -q- to turn off.2
|
||||
3. [-s Width Height] : Since rotated image will have the same image size as
|
||||
original, some parts of the image will by clipped out and lost. By
|
||||
specifing a (bigger) size explicitly using the '-s' option, these parts
|
||||
may be saved.
|
||||
3. [-h] : print one command line help, similar to Usage above.
|
||||
|
||||
Notes:
|
||||
------
|
||||
|
||||
Image is rotated around its center. No filtering is performed on the output
|
||||
which have identical color map as the input. This is mainly since filtering
|
||||
will require color quantization which is very memory/time intensive and
|
||||
out of MSDOS memory limits even for small images.
|
Reference in New Issue
Block a user