imagemagick-convert

问题 I have a jpeg scanned page ( toto.jpg ) that I want to convert to a A4 pdf file with imagemagick convert command. I've been trying the -page A4 , -resize 595x842 and -define pdf:fit-page=A4 options but it does not work, I don't obtain the correct size : $ identify toto.jpg toto.jpg JPEG 1644x2304 1644x2304+0+0 8-bit DirectClass 902KB 0.000u 0:00.000 $ convert -density 300 -page a4 toto.jpg toto.pdf $ identify toto.pdf toto.pdf PDF 143x202 143x202+0+0 16-bit Bilevel DirectClass 3.7KB 0.000u 0

问题 I have a jpeg scanned page ( toto.jpg ) that I want to convert to a A4 pdf file with imagemagick convert command. I've been trying the -page A4 , -resize 595x842 and -define pdf:fit-page=A4 options but it does not work, I don't obtain the correct size : $ identify toto.jpg toto.jpg JPEG 1644x2304 1644x2304+0+0 8-bit DirectClass 902KB 0.000u 0:00.000 $ convert -density 300 -page a4 toto.jpg toto.pdf $ identify toto.pdf toto.pdf PDF 143x202 143x202+0+0 16-bit Bilevel DirectClass 3.7KB 0.000u 0

来源： https://stackoverflow.com/questions/31779009/trying-to-convert-200-jpg-files-to-an-mp4-w-imagemagick-receiving-the-same-err

来源： https://stackoverflow.com/questions/31779009/trying-to-convert-200-jpg-files-to-an-mp4-w-imagemagick-receiving-the-same-err

来源： https://stackoverflow.com/questions/31779009/trying-to-convert-200-jpg-files-to-an-mp4-w-imagemagick-receiving-the-same-err

问题 The bounty expires in 5 days . Answers to this question are eligible for a +150 reputation bounty. Keyur Shah is looking for an answer from a reputable source . I am converting the Image with a specific color and it is working fine with the magick command, below is my command, magick image.png -channel RGB -colorspace gray -auto-level +level-colors '#f48023', result.png and it is working perfectly fine and now I am converting this command into PHP code but not sure about -auto-level and

问题 The bounty expires in 5 days . Answers to this question are eligible for a +150 reputation bounty. Keyur Shah is looking for an answer from a reputable source . I am converting the Image with a specific color and it is working fine with the magick command, below is my command, magick image.png -channel RGB -colorspace gray -auto-level +level-colors '#f48023', result.png and it is working perfectly fine and now I am converting this command into PHP code but not sure about -auto-level and

问题 The bounty expires in 5 days . Answers to this question are eligible for a +150 reputation bounty. Keyur Shah is looking for an answer from a reputable source . I am converting the Image with a specific color and it is working fine with the magick command, below is my command, magick image.png -channel RGB -colorspace gray -auto-level +level-colors '#f48023', result.png and it is working perfectly fine and now I am converting this command into PHP code but not sure about -auto-level and

问题 My company is using Sphinx to create the manuals for our products. Our products are shipped with PDF and HTML documentations. We are using Windows as a sole developer environment. A necessary requirement is to generate both kind of format from the same sources (*.rst files). A legacy documentation uses extensive SVG-Images, but the sphinx build format latex does not support SVG-Files in \includegraphics{} environments. Now I found the promising Sphinx-Extension sphinx.ext.imgconverter and

问题 The story An overview of what I want to accomplish: I have photos that need to be cropped and resized, once for a thumbnail view (around 295x195), and once for a "header-image" style view (around 1400x560). The original photos vary in size, the biggest are around 2440x1600. This would not be a problem to solve. However, the image should not be cropped with a "North" or "Center" gravity but should have a defined center position from where the image should be cropped. For this, an image has x