RE: [Gimp-developer] how does undo currently work

2002-11-01 Thread Austin Donnelly
I wrote some docs about the undo system's operation; try looking around in the doc/ subdirectory. I can't vouch for how accurate they are now, but I don't think the system has changed much since I added the undo history feature. Austin ___

Re: [Gimp-developer] how does undo currently work

2002-10-31 Thread Sven Neumann
Hi, Hunter Peress [EMAIL PROTECTED] writes: Suppose 100 actions are done to an image of size T Would gimp's memory increase by 100T ? it depends on what you are undoing. Only the altered tiles and the necessary meta information to undo the action is stored in the undo system. Salut, Sven

Re: [Gimp-developer] how does undo currently work

2002-10-31 Thread Hunter Peress
So whats the approach for this meta information? Will u ever use this meta information to perform the inverse of an operation? When resizing an image u lose pixels, so you would have to store size T in memory. No meta information there really. On Thu, 2002-10-31 at 03:20, Sven Neumann wrote:

Re: [Gimp-developer] how does undo currently work

2002-10-31 Thread Sven Neumann
Hi, Hunter Peress [EMAIL PROTECTED] writes: So whats the approach for this meta information? Will u ever use this meta information to perform the inverse of an operation? yes. What do you think we save it for? When resizing an image u lose pixels, so you would have to store size T in

Re: [Gimp-developer] how does undo currently work

2002-10-31 Thread Hunter Peress
I'll try to clarify for you. Could u explain what the meta information is based on? In order to accomplish an undo, would this meta information be used to perform the inverse of an operation? A situation where I dont think the meta information would make sense would be: when resizing an image (u

Re: [Gimp-developer] how does undo currently work

2002-10-31 Thread Sven Neumann
Hi, Hunter Peress [EMAIL PROTECTED] writes: Could u explain what the meta information is based on? In order to accomplish an undo, would this meta information be used to perform the inverse of an operation? for each action the GIMP undo systems stores all of the image data that is