Search found 2 matches

by Geremia
2012-01-24T15:57:32-07:00
Forum: Users
Topic: How to split image to 2 parts?
Replies: 9
Views: 56855

Re: How to split image to 2 parts?

Why not just do:

Code: Select all

convert -crop 50%x100% +repage input_image out%d_image
? It takes input_image and splits it vertically in half, forming out1_image and out2_image of the left and right halves. To split horizontally in half, just change 50%x100% to 100%x50%.
by Geremia
2011-07-04T18:50:55-07:00
Forum: Users
Topic: Howto convert jpg to tif losslessly (without recompressing)?
Replies: 5
Views: 14132

Re: Howto convert jpg to tif losslessly (without recompressi

Just run convert as you normally would. It appears ImageMagick tries to avoid re-compression at all costs. I tried it on an example JPG and the resulting TIFF was about the same size. Run identify -verbose your_image | grep "Compression" where your_image is your original JPG or the resulting TIFF. Y...