Fred Weinhaus
Fred Weinhaus
Please post your input PDF file.
The histogram of that page shows a fully opaque alpha channel with white underneath it. 500559: (65535,65535,65535,65535) #FFFFFFFFFFFFFFFF white So you cannot just turn off the alpha channel and expect...
What does the "correct" image look like? What do you want in place of white?
I do not understand. What do you see as the background? I just see white.
That page is padded with transparency. You can add -trim to your command to remove it. `convert -density 150 -colorspace sRGB pdf[0].pdf -trim -quality 100 out.jpg`
I will have to leave this to the IM developers.
Why is it different and how?
PNG has 8-bit transparency. GIF is only binary transparency. So when converting a PNG to GIF the transparency is effectively thresholded to black and white and the partial transparency is...
My tests show very small distortions for both, though the current version is somewhat larger. ``` IM 6.9.11.31 cd cd desktop/test1 for ((i=0; i
Stripes may appear when you create a gradient that has more or less graylevels that 256. The best gradients would be one value each from 0 to 255. If you...