oh.. right, I didn't notice... !
On Fri, Dec 14, 2007 at 07:35:02AM +0000, Tom Hennigan wrote:
> Thnx, will do. Just realized I'm looking at the resample size, rather
> than the original image size to determine the speed.. I'll make a
> better patch when I wake up =p.
>
> On 14 Dec 2007, at 01:16, Youness Alaoui wrote:
>
> > /me agrees
> > looks good
> > just make the default to 0 if the SMART_RESIZE is unset
> >> + int resampleMode = 0;
> >
> > KaKaRoTo
> >
> > On Thu, Dec 13, 2007 at 11:18:33PM +0000, Tom Hennigan wrote:
> >> I propose this diff to make resizing larger images faster, and making
> >> resizing smaller images result in a better quality thumb. Please let
> >> me know your thoughts, I will commit the patch (if there are no
> >> comments, or suggestions) when I get libjpeg and libpng built as
> >> universal binaries so they can be distributed with the aMSN bundle
> >> (on
> >> OS X).
> >>
> >> Index: utils/TkCximage/src/TkCximage.h
> >> ===================================================================
> >> --- utils/TkCximage/src/TkCximage.h (revision 9115)
> >> +++ utils/TkCximage/src/TkCximage.h (working copy)
> >> @@ -55,6 +55,9 @@
> >>
> >> #define ENABLE_LOGS 0
> >> #define ANIMATE_GIFS 1
> >> +#ifndef SMART_RESIZE
> >> + #define SMART_RESIZE 1
> >> +#endif
> >>
> >>
> >>
> >> Index: utils/TkCximage/src/procs.cpp
> >> ===================================================================
> >> --- utils/TkCximage/src/procs.cpp (revision 9115)
> >> +++ utils/TkCximage/src/procs.cpp (working copy)
> >> @@ -219,7 +219,24 @@
> >> if(alpha == 0 )
> >> image.AlphaDelete();
> >>
> >> - if(!image.Resample(width, height, 2)) {
> >> + /* Modes:
> >> + 0 - Bilinear (Slow[er])
> >> + 1 - Nearest Pixel (Fast[er])
> >> + 2 - Bicubic Spline (Accurate) */
> >> + int resampleMode = 2;
> >> + #if SMART_RESIZE == 1
> >> + if(width <= 800 && height <= 800) {
> >> + // Use a higher quality resample for small/medium images.
> >> + resampleMode = 0;
> >> + } else if(width >= 1024 && height >= 1024) {
> >> + // Fastest mode for "huge" images.
> >> + resampleMode = 1;
> >> + } else {
> >> + // Fast but accurate for large images.
> >> + resampleMode = 2;
> >> + }
> >> + #endif
> >> + if(!image.Resample(width, height, resampleMode)) {
> >> Tcl_AppendResult(interp, image.GetLastError(), NULL);
> >> return TCL_ERROR;
> >> }
> >>
> >>
> >>
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