Legacy ImageMagick Discussions Archive

I think it is the issue of screen calibration and non-square screen pixels as image pixels are by definition square, but when displayed to the screen as measure in inches or centimeters, then the aspect ratio of the picture on the screen may not be the same as that of the image itself. Screen ...

If I execute convert -rotate 90 bob.jpg ans.jpg with an image that is x by y pixels I get an image that is y by x pixels, great, I've transformed landscape to portrait! But on viewing both images on my PC screen, the aspect ratio of the rotated image appears to have changed. :? Is this a display ...

Thanks Anthony. I am still learning my way around IM and all these tips are very useful. Initially I was doing stuff like this: convert -size 6733x4607 xc:white -fill white -stroke black^ -strokewidth 2 -draw "rectangle 1,1,6732,4606" al1_main_design.gif composite -geometry +295+340 small_ollie.gif ...

Many thanks! I have had a play with the composite function and it seems I can do exactly what I want. I have become an overnight IM fan. I had been doing my thumbnail processing with php/GD and thought I would also combine my images in GD, but the memory requirements were ridiculous. Now it seems I ...

Hello Everyone I have discovered ImageMagick through my php development and would like to know if ImageMagick offers sufficient control to solve my problem. I have a list of jpg files, together with a list of (x,y) coordinates for these files, and need to construct a master file that puts all these ...