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Merciful 2
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Merciful - Disc 2.iso
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imagestudiov2.3.0reg.lha
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Rexx.lha
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Crop512x512.isrx
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Text File
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1995-07-26
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3KB
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108 lines
/* ImageStudio ARexx script **************************************/
/* Allow commands to return results */
options results
/* On error, goto ERROR:. Comment out this line if you wish to */
/* perform your own error checking. */
signal on error
/* BEGIN PROGRAM *************************************************/
/* Get the size of the current image */
IMAGEINFO_GET STEM imageinfoinfo.
/* If there's no image, return */
if imageinfoinfo.width == -1 then
exit
/* If image is already smaller than 512x512, return */
if (imageinfoinfo.width <= 512) & (imageinfoinfo.height <= 512) then
exit
/* Crop to a max of 512x512 */
if imageinfoinfo.width > 512 then
width = 512
else
width = imageinfoinfo.width
if imageinfoinfo.height > 512 then
height = 512
else
height = imageinfoinfo.height
/* Set up region */
REGION_SET 0 0 width height
/* Crop region */
CROP
/* END PROGRAM ***************************************************/
exit
/* On ERROR */
ERROR:
/* If we get here, either an error occurred with the command's */
/* execution or there was an error with the command itself. */
/* In the former case, rc2 contains the error message and in */
/* the latter, rc2 contains an error number. SIGL contains */
/* the line number of the command which caused the jump */
/* to ERROR: */
if datatype(rc2,'NUMERIC') == 1 then do
/* See if we can describe the error with a string */
select
when rc2 == 103 then
err_string = "ERROR 103, "||,
"out of memory at line "||SIGL
when rc2 == 114 then
err_string = "ERROR 114, "||,
"bad command template at line "||SIGL
when rc2 == 115 then
err_string = "ERROR 115, "||,
"bad number for /N argument at line "||SIGL
when rc2 == 116 then
err_string = "ERROR 116, "||,
"required argument missing at line "||SIGL
when rc2 == 117 then
err_string = "ERROR 117, "||,
"value after keywork missing at line "||SIGL
when rc2 == 118 then
err_string = "ERROR 118, "||,
"wrong number of arguments at line "||SIGL
when rc2 == 119 then
err_string = "ERROR 119, "||,
"unmatched quotes at line "||SIGL
when rc2 == 120 then
err_string = "ERROR 120, "||,
"line too long at line "||SIGL
when rc2 == 236 then
err_string = "ERROR 236, "||,
"unknown command at line "||SIGL
otherwise
err_string = "ERROR "||rc2||", at line "||SIGL
end
end
else if rc2 == 'RC2' then do
err_string = "ERROR in command at line "||SIGL
end
else do
err_string = rc2||", line "||SIGL
end
request_message TEXT '"'err_string'"'
exit