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Bugfix: EPS thumbnail failed

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EPS thumbnail failed to resize correctly due to incorrect resolution argument (should be a function of the image size and bounding box). This is fixed in this commit.
This commit is contained in:
eliempje 2014-04-12 13:38:39 +02:00
parent 6cd0e1757b
commit 2cd6d416b2
1 changed files with 3 additions and 2 deletions
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5
PIL/EpsImagePlugin.py
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@ -78,7 +78,8 @@ def Ghostscript(tile, size, fp, scale=1):
orig_bbox = bbox orig_bbox = bbox
size = (size[0] * scale, size[1] * scale) size = (size[0] * scale, size[1] * scale)
bbox = [bbox[0], bbox[1], bbox[2] * scale, bbox[3] * scale] bbox = [bbox[0], bbox[1], bbox[2] * scale, bbox[3] * scale]
#print("Ghostscript", scale, size, orig_size, bbox, orig_bbox) res = ( int((72 * size[0]) / (bbox[2]-bbox[0])), int((72 * size[1]) / (bbox[3]-bbox[1])) )
#print("Ghostscript", scale, size, orig_size, bbox, orig_bbox, res)
import tempfile, os, subprocess import tempfile, os, subprocess
@ -100,7 +101,7 @@ def Ghostscript(tile, size, fp, scale=1):
command = ["gs", command = ["gs",
"-q", # quiet mode "-q", # quiet mode
"-g%dx%d" % size, # set output geometry (pixels) "-g%dx%d" % size, # set output geometry (pixels)
"-r%d" % (72*scale), # set input DPI (dots per inch) "-r%dx%d" % res, # set input DPI (dots per inch)
"-dNOPAUSE -dSAFER", # don't pause between pages, safe mode "-dNOPAUSE -dSAFER", # don't pause between pages, safe mode
"-sDEVICE=ppmraw", # ppm driver "-sDEVICE=ppmraw", # ppm driver
"-sOutputFile=%s" % outfile, # output file "-sOutputFile=%s" % outfile, # output file