Hello, i will try to explain the problem: When i load a an image with 14664 x 10800 pixels width and height, in an 1bpp indexed format, and rotate it by 3°, then it takes about 20 to 22 seconds for the rotation. That is the same time i need to rotate that image with 14664 x 10800 pixels in width and...

Hi Loïc, the problem is: i need to rotate 1bpp-indexed images with a size of 14664 x 10800 pixels by a small angle, because during the process of scanning the original is not always aligned correctly. That's exactly your auto-deskew function, which i have found in the "image processing.exe"...

Greetings! Today i downloaded the evaluation version of GdPicture 9, because we are badly in need of a well developed and fast image processing library, and GdPicture seems to include right all the needed functions. When i tried the "Image Processing" binary from the samples folder, i noti...