On Wed, 2006-08-02 at 17:57 -0400, Brohan wrote:
> I'm building a plugin to compare two images side-by-side with panning
> and zooming, and I'm having a bit of an issue with getting the zooming
> to work.
> The way I'm doing it is initalizing a pixel region with the width
> being (width of preview) / (zoom factor) and soforth.
> /* Snip */
> map_1 = gimp_drawable_get (vals.map_id_1);
> gimp_pixel_rgn_init (&map_1_rgn, map_1, p1_x1, p1_y1, init_width,
> init_height, FALSE, FALSE);
> gimp_pixel_rgn_resize ( &map_1_rgn , p1_x1, p1_y1, p1_width, p1_height);
> gimp_drawable_preview_draw_region (GIMP_DRAWABLE_PREVIEW (preview),
> /'* Snap */
What do you expect gimp_pixel_rgn_resize() to do? It doesn't do any
scaling if that is what you are trying to achieve.
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