Image: pdf_with_transparency.pdf
Format: PDF (Portable Document Format)
Class: DirectClass
Geometry: 3226x2592+0+0
Resolution: 72x72
Print size: 44.8056x36
Units: Undefined
Type: PaletteMatte
Endianess: Undefined
Colorspace: RGB
Depth: 16/8-bit
Channel depth:
red: 8-bit
green: 8-bit
blue: 8-bit
alpha: 1-bit
Channel statistics:
Red:
min: 54227 (0.827451)
max: 65535 (1)
mean: 65520.2 (0.999775)
standard deviation: 407.437 (0.00621709)
kurtosis: 760.555
skewness: -27.6198
Green:
min: 7967 (0.121569)
max: 65535 (1)
mean: 65459.9 (0.998853)
standard deviation: 2074.33 (0.0316522)
kurtosis: 761.498
skewness: -27.621
Blue:
min: 16962 (0.258824)
max: 65535 (1)
mean: 65471.6 (0.999033)
standard deviation: 1750.22 (0.0267067)
kurtosis: 761.498
skewness: -27.621
Alpha:
min: 0 (0)
max: 65535 (1)
mean: 237.286 (0.00362075)
standard deviation: 3936.27 (0.0600637)
kurtosis: 271.189
skewness: -16.5284
Image: pdf_with_transparency2.png
Format: PNG (Portable Network Graphics)
Class: DirectClass
Geometry: 3226x2592+0+0
Resolution: 72x72
Print size: 44.8056x36
Units: Undefined
Type: PaletteMatte
Endianess: Undefined
Colorspace: RGB
Depth: 8-bit
Channel depth:
red: 8-bit
green: 8-bit
blue: 8-bit
alpha: 1-bit
Channel statistics:
Red:
min: 211 (0.827451)
max: 255 (1)
mean: 254.943 (0.999775)
standard deviation: 1.58536 (0.00621709)
kurtosis: 760.555
skewness: -27.6198
Green:
min: 31 (0.121569)
max: 255 (1)
mean: 254.708 (0.998853)
standard deviation: 8.07131 (0.0316522)
kurtosis: 761.498
skewness: -27.621
Blue:
min: 66 (0.258824)
max: 255 (1)
mean: 254.753 (0.999033)
standard deviation: 6.81021 (0.0267067)
kurtosis: 761.498
skewness: -27.621
Alpha:
min: 0 (0)
max: 255 (1)
mean: 0.923293 (0.00362075)
standard deviation: 15.3162 (0.0600637)
kurtosis: 271.189
skewness: -16.5284
"gs" -q -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=2147483647 -dAlignToPixels=0 -dGridFitTT=2 "-sDEVICE=pngalpha" -dTextAlphaBits=4 -dGraphicsAlphaBits=4 "-r72x72" "-sOutputFile=/tmp/magick-OhZmAswB-%08d" "-f/tmp/magick-C7Aoc04D" "-f/tmp/magick-PgxJGEDG"
/tmp/magick-OhZmAswB-00000001 PNG 3226x2592 3226x2592+0+0 8-bit DirectClass 41.9KB 0.620u 0:00.629
pdf_with_transparency.pdf PDF 3226x2592 3226x2592+0+0 16-bit DirectClass 41.9KB 0.000u 0:00.000
pdf_with_transparency.pdf=>pdf_with_transparency.png PDF 3226x2592 3226x2592+0+0 8-bit PseudoClass 37c 8.19KB 1.090u 0:01.089
gs -dNOPAUSE -dBATCH -sDEVICE=pngalpha -sOutputFile=pdf_with_transparency.png pdf_with_transparency.pdf
jfplante wrote:By the way, is this the same output you have when using the convert command from pdf to png?
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