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new test operation: crop

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git-svn-id: https://callirhoe.googlecode.com/svn/trunk@139 81c8bb96-aa45-f2e2-0eef-c4fa4a15c6df
This commit is contained in:
geortz@gmail.com 2014-09-26 12:40:55 +00:00
parent 04a62f5d8a
commit cd1df2cdf9
1 changed files with 12 additions and 8 deletions
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20
calmagick.py
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@ -131,10 +131,11 @@ months are requested.""", version="calmagick " + _version)
parser.add_option("--negative", type="float", default=100,
help="average luminosity (0-255) threshold of the overlaid area, below which a negative "
"overlay is chosen [%default]")
parser.add_option("--test", type="int", default=0,
help="test entropy minimization algorithm, without creating any calendar: 0=test disabled, "
"1=show area in original image, 2=show area in quantizer, 3=print minimum entropy area in STDOUT as X Y W H, "
"without generating any files at all [%default]")
parser.add_option("--test", type="choice", choices="none area quant print crop".split(), default='none',
help="test entropy minimization algorithm, without creating any calendar, TEST should be among "
"{none, area, quant, print, crop}: none=test disabled; "
"area=show area in original image; quant=show area in quantizer; print=print minimum entropy area in STDOUT as X Y W H, "
"without generating any files at all; crop=crop selected area [%default]")
parser.add_option("-v", "--verbose", action="store_true", default=False,
help="print progress messages")
@ -248,17 +249,20 @@ def compose_calendar(img, outimg, options, callirhoe_args, magick_args):
dx = int(float(w*best[2])/pnm_entropy.size[0])
dy = int(float(h*best[3])/pnm_entropy.size[1])
if options.test:
if options.test == 1:
if options.test != 'none':
if options.test == 'area':
subprocess.call(['convert', img] + magick_args[0] + ['-region', '%dx%d+%d+%d' % (nw,nh,dx,dy),
'-negate', outimg])
elif options.test == 2:
elif options.test == 'quant':
subprocess.call(['convert', img] + magick_args[0] +
"-scale 512> -define convolve:scale=! -define morphology:compose=Lighten -morphology Convolve Sobel:> -colorspace Gray -normalize -unsharp 0x5 -scale".split() +
[resize, '-scale', '%dx%d!' % (w,h), '-region', '%dx%d+%d+%d' % (nw,nh,dx,dy),
'-negate', outimg])
elif options.test == 3:
elif options.test == 'print':
print dx, dy, nw, nh
elif options.test == 'crop':
subprocess.call(['convert', img] + magick_args[0] + ['-crop', '%dx%d+%d+%d' % (nw,nh,dx,dy),
outimg])
return
# measure luminance